1 00:00:35,827 --> 00:00:38,247 Yanghee Seo definitely killed Chimok Kang. 2 00:00:38,872 --> 00:00:40,541 So why did I get a puzzle piece? 3 00:00:40,999 --> 00:00:43,418 The puzzle murders had nothing to do with Chimok. 4 00:01:06,400 --> 00:01:08,318 Yanghee was the one who killed Chimok. 5 00:01:11,905 --> 00:01:13,740 I'm sure Yanghee killed Chimok. 6 00:01:13,824 --> 00:01:15,367 So it couldn't have been him. 7 00:01:17,703 --> 00:01:19,162 What's happening? 8 00:01:19,246 --> 00:01:20,372 What's going on? 9 00:02:24,269 --> 00:02:30,275 Nine Puzzles 10 00:02:46,625 --> 00:02:48,377 Why did you come to work so early? 11 00:02:52,214 --> 00:02:53,965 Ew, I smell booze. 12 00:02:55,300 --> 00:02:57,219 Were you up late drinking last night? 13 00:02:58,220 --> 00:02:59,388 I'm always here early. 14 00:03:00,555 --> 00:03:01,973 How about you? 15 00:03:02,808 --> 00:03:04,267 Looking at these red lines, 16 00:03:04,351 --> 00:03:06,645 they know exactly how the body was chopped up. 17 00:03:06,728 --> 00:03:10,190 I think whoever sent these puzzle pieces to me is probably the killer. 18 00:03:11,650 --> 00:03:13,402 That info was classified, right? 19 00:03:14,486 --> 00:03:15,862 What are you talking about? 20 00:03:15,946 --> 00:03:19,408 This case was all over the news. Would've been pretty simple to find out. 21 00:03:19,491 --> 00:03:20,575 You're wrong. 22 00:03:20,659 --> 00:03:23,203 These are the exact parts mentioned in the autopsy report. 23 00:03:23,286 --> 00:03:25,288 That kind of info doesn't make the news. 24 00:03:29,209 --> 00:03:31,128 That's weird. 25 00:03:31,211 --> 00:03:33,964 It looks like they could've drawn over an older drawing. 26 00:03:34,047 --> 00:03:35,465 I noticed that too. 27 00:03:35,549 --> 00:03:36,716 And what that tells me… 28 00:03:36,800 --> 00:03:40,053 is that Chimok Kang was the real murderer's main target all along. 29 00:03:41,596 --> 00:03:44,099 But why didn't they kill him with their own hands? 30 00:03:45,183 --> 00:03:46,518 You think they let him go? 31 00:03:47,018 --> 00:03:49,020 Or maybe they enjoyed watching the guy? 32 00:03:49,104 --> 00:03:51,231 Slow down a bit and let me think, okay? 33 00:03:53,316 --> 00:03:54,943 One thing's for sure now though. 34 00:03:55,861 --> 00:03:58,530 - What's that? - That each one of these puzzle pieces 35 00:03:58,613 --> 00:04:01,366 portrays one of the victims of these serial killings. 36 00:04:02,367 --> 00:04:04,327 The gun, the whisper, 37 00:04:05,120 --> 00:04:06,455 and the armband. 38 00:04:09,666 --> 00:04:11,001 You got a point though. 39 00:04:11,084 --> 00:04:12,961 Why didn't they kill them in person? 40 00:04:14,504 --> 00:04:15,714 Could it… 41 00:04:16,339 --> 00:04:18,341 have to do with their motivation? 42 00:04:53,752 --> 00:04:56,338 Good to see ya. How've you been doing? 43 00:05:02,677 --> 00:05:04,012 It's good to see you too. 44 00:05:04,638 --> 00:05:06,848 Honestly, I was getting pretty bored in here. 45 00:05:15,941 --> 00:05:17,275 What's that then? 46 00:05:19,110 --> 00:05:21,029 I've never seen anything like that. 47 00:05:24,324 --> 00:05:27,244 It does show the same exact spots that I cut though. 48 00:05:31,998 --> 00:05:32,999 Wait a minute. 49 00:05:33,083 --> 00:05:35,335 Are you trying to tell me that I wasn't the only one 50 00:05:35,418 --> 00:05:37,087 who was out to murder my husband? 51 00:05:37,838 --> 00:05:40,423 That's right. Could you tell me if there was ever a time 52 00:05:40,507 --> 00:05:43,051 that you felt as though you were being watched or followed? 53 00:05:43,718 --> 00:05:46,763 They seem to have known that you were out to kill Mr. Kang. 54 00:05:46,847 --> 00:05:48,306 They've been watching. 55 00:05:48,390 --> 00:05:49,474 Whoa… 56 00:05:50,141 --> 00:05:52,853 I had no idea that I had an audience. 57 00:05:58,692 --> 00:05:59,985 At the reservoir. 58 00:06:01,736 --> 00:06:04,322 I had a feeling that I wasn't alone up there. 59 00:06:07,659 --> 00:06:09,244 But who was it? 60 00:06:35,437 --> 00:06:39,107 One thing I'm damn good at is noticing those tiny details. 61 00:06:41,943 --> 00:06:44,446 Now how did you find that little suitcase? 62 00:06:44,529 --> 00:06:46,656 I was pretty sure no one would find it out there. 63 00:06:46,740 --> 00:06:48,074 That wasn't the hard part. 64 00:06:48,158 --> 00:06:50,327 There were some tread marks at the entrance. 65 00:06:51,703 --> 00:06:52,912 That's weird. 66 00:06:53,830 --> 00:06:55,915 The two of us carried it there. 67 00:07:10,221 --> 00:07:13,642 Yeah, I don't know man. The police captain told me to wait. 68 00:07:13,725 --> 00:07:16,686 - How long do you think this'll take? - I dunno, could be a while. 69 00:07:16,770 --> 00:07:18,188 - Hey, sir. - Oh, hey, sir. 70 00:07:28,073 --> 00:07:30,367 - What's the story? - Hey. 71 00:07:33,703 --> 00:07:36,206 Well, looking at the redness of the mucous membrane 72 00:07:36,289 --> 00:07:38,083 and the vomit around the mouth, 73 00:07:38,166 --> 00:07:40,919 I'm guessing the primary cause of death was poisoning. 74 00:07:41,002 --> 00:07:42,629 'Round what time did he die? 75 00:07:43,171 --> 00:07:45,507 I'd say between one and three this morning. 76 00:07:45,590 --> 00:07:47,801 He was already dead when the call came in. 77 00:07:52,389 --> 00:07:54,599 Got it. See if we get anything. 78 00:08:19,749 --> 00:08:22,752 The gun, the whisper, and the armband… 79 00:08:24,003 --> 00:08:26,798 What the hell are they trying to tell me? 80 00:08:27,632 --> 00:08:28,633 Oh? 81 00:08:29,342 --> 00:08:30,343 How you doing? 82 00:08:30,427 --> 00:08:32,011 Has forensics finished up yet? 83 00:08:32,095 --> 00:08:33,221 Just about. 84 00:08:33,304 --> 00:08:35,515 Good. Have your sessions been helping? 85 00:08:35,598 --> 00:08:38,059 Just so you know, Dr. Lee's better than Doc Hwang. 86 00:08:38,685 --> 00:08:39,769 What? 87 00:08:39,853 --> 00:08:41,896 Huh? Sessions? 88 00:08:42,397 --> 00:08:43,982 What does she mean? What sessions? 89 00:08:44,065 --> 00:08:45,942 Uh, I dunno what she's on about. 90 00:08:46,026 --> 00:08:47,277 Huh? 91 00:08:51,990 --> 00:08:54,117 Hey there. You guys doing all right? 92 00:08:56,286 --> 00:08:57,871 You don't look too pleased. 93 00:08:59,080 --> 00:09:00,123 Look who it is. 94 00:09:00,206 --> 00:09:02,083 Oh, you're happy to see me. 95 00:09:03,501 --> 00:09:05,503 Why are you here? Aren't you busy? 96 00:09:05,587 --> 00:09:06,963 Yeah, why? 97 00:09:07,047 --> 00:09:08,465 This is a pretty standard case. 98 00:09:08,548 --> 00:09:10,383 We don't need a profiler. 99 00:09:10,467 --> 00:09:13,094 Let's just say I'm here to satisfy my curiosity. 100 00:09:13,553 --> 00:09:14,888 Do you mind if I look around? 101 00:09:16,806 --> 00:09:17,849 Is that allowed? 102 00:09:17,932 --> 00:09:20,435 Where are those three that drank with the victim? 103 00:09:20,518 --> 00:09:22,103 Yeah, our three guys. 104 00:09:22,187 --> 00:09:24,773 The first one, who called the police, is at the station now, 105 00:09:24,856 --> 00:09:25,982 being interviewed by San. 106 00:09:26,066 --> 00:09:28,318 And Youngha's gone to meet with the other two. 107 00:09:28,401 --> 00:09:29,944 We've given all three a tox screen, 108 00:09:30,028 --> 00:09:31,905 though they haven't shown any symptoms yet. 109 00:09:31,988 --> 00:09:33,865 I'm gonna check the camera footage. 110 00:09:33,948 --> 00:09:35,450 Yeah, get the CCTV footage. 111 00:09:40,955 --> 00:09:42,123 Curry Kim. 112 00:09:43,875 --> 00:09:45,043 What's taking so long? 113 00:09:45,126 --> 00:09:46,169 What do you mean? 114 00:09:46,252 --> 00:09:48,338 Are you still not finished profiling me? 115 00:09:48,421 --> 00:09:50,090 Am I really that hard to read? 116 00:09:51,382 --> 00:09:52,717 Let's talk later, okay? 117 00:10:15,240 --> 00:10:17,075 There was only one entrance. 118 00:10:17,742 --> 00:10:20,370 And the CCTV system had a clear view of it. 119 00:10:22,831 --> 00:10:24,707 The perfect sealed room. 120 00:10:25,250 --> 00:10:26,709 And yet, a killer… 121 00:10:26,793 --> 00:10:28,419 was able to poison someone. 122 00:10:57,073 --> 00:10:58,825 Mm… Scratch that. 123 00:10:58,908 --> 00:11:01,411 There were no poison containers found at the scene. 124 00:11:02,787 --> 00:11:05,915 The killer wouldn't have poisoned the drink in front of people… 125 00:11:07,292 --> 00:11:09,919 which means they spiked the drink in advance. 126 00:11:45,872 --> 00:11:49,083 They made the victim drink the poisoned soju by himself. 127 00:11:49,167 --> 00:11:51,544 He didn't suspect anything or put up a fight. 128 00:11:53,129 --> 00:11:56,716 They couldn't have done that, not without a really solid plan. 129 00:12:06,434 --> 00:12:08,102 Detailed and careful planning, 130 00:12:08,186 --> 00:12:09,771 cold and calculated execution, 131 00:12:09,854 --> 00:12:11,689 and a high degree of self-control. 132 00:12:12,357 --> 00:12:14,525 All of these traits are a match… 133 00:12:14,609 --> 00:12:15,944 for the Puzzle Killer. 134 00:12:21,574 --> 00:12:23,451 Hang on a minute. Can you zoom in a little? 135 00:13:01,948 --> 00:13:03,700 Are you able to fast-forward it? 136 00:13:22,927 --> 00:13:25,430 Seems the only people in or out were the three of them. 137 00:13:25,888 --> 00:13:27,557 Let's go talk to them. 138 00:13:27,640 --> 00:13:30,143 At first, I just thought he was sleeping. 139 00:13:30,935 --> 00:13:33,062 When I woke up in the morning, it was 8:00… 140 00:13:33,146 --> 00:13:34,981 Uh, I mean, it was almost seven. 141 00:13:35,064 --> 00:13:36,941 And, um, I shook him to wake him up. 142 00:13:37,025 --> 00:13:38,443 We had to get to work. 143 00:13:38,526 --> 00:13:40,111 But something wasn't right. 144 00:13:41,279 --> 00:13:42,864 He wouldn't wake up, 145 00:13:42,947 --> 00:13:45,116 so I reached out and grabbed his hand, like this. 146 00:13:45,616 --> 00:13:46,701 His hand was… 147 00:13:47,702 --> 00:13:48,953 really cold. 148 00:13:49,037 --> 00:13:50,913 So I was like, "What's going on?" 149 00:13:50,997 --> 00:13:54,167 And took a closer look at his face. 150 00:13:54,250 --> 00:13:55,668 That's when I noticed… 151 00:13:55,752 --> 00:13:57,837 that he wasn't breathing, you know? 152 00:13:57,920 --> 00:13:59,464 Then I called the cops, yeah. 153 00:13:59,547 --> 00:14:01,591 Younghan returned to work yesterday, 154 00:14:03,217 --> 00:14:05,678 so we all got together for dinner and a drink. 155 00:14:06,387 --> 00:14:09,807 Guess we started drinking around eight, after we clocked out of work. 156 00:14:11,184 --> 00:14:13,311 My wife didn't want me to stay out late. 157 00:14:14,604 --> 00:14:16,773 I kept telling her that I was leaving, 158 00:14:17,565 --> 00:14:20,068 and I got into a huge fight with her on the phone. 159 00:14:22,070 --> 00:14:23,321 Around 1:00 a.m. 160 00:14:26,115 --> 00:14:27,700 Wanna know who bought drinks? 161 00:14:28,451 --> 00:14:30,161 Yeah, I bought the makgeolli. 162 00:14:30,244 --> 00:14:31,579 The soju as well. 163 00:14:32,413 --> 00:14:34,457 I don't normally drink soju though. 164 00:14:35,583 --> 00:14:37,752 I also bought some canned peaches, 165 00:14:37,835 --> 00:14:39,879 kimchi, and some peanuts too. 166 00:14:39,962 --> 00:14:41,380 Snacks, right? 167 00:14:41,464 --> 00:14:44,926 Uh, then there was the instant noodles all of us ate for dinner. 168 00:14:45,009 --> 00:14:46,385 Jungchul brought those. 169 00:14:47,220 --> 00:14:49,055 Um… 170 00:14:49,138 --> 00:14:52,683 I don't, uh, remember exactly what time it was. 171 00:14:53,518 --> 00:14:55,853 But, um, when I got back from the bathroom, 172 00:14:57,188 --> 00:14:59,941 I saw that Younghan and Jungchul were sleeping already. 173 00:15:00,942 --> 00:15:02,235 Gabje wasn't around. 174 00:15:03,111 --> 00:15:06,072 So, uh, since there was no one left to drink with, 175 00:15:06,155 --> 00:15:08,783 I… just went home. 176 00:15:08,866 --> 00:15:11,619 And then, when I got to… 177 00:15:11,702 --> 00:15:12,912 work in the morning… 178 00:15:15,081 --> 00:15:16,582 they told me that Younghan… 179 00:15:19,252 --> 00:15:20,837 was found dead. 180 00:15:20,920 --> 00:15:23,589 So, like… 181 00:15:24,173 --> 00:15:27,301 did someone poison him intentionally? 182 00:15:27,885 --> 00:15:29,303 Their testimony does line up 183 00:15:29,387 --> 00:15:32,140 with the CCTV footage recorded at the scene. 184 00:15:33,683 --> 00:15:35,560 So which one of 'em did it, hmm? 185 00:15:35,643 --> 00:15:37,979 None of these guys looked like they were lying. 186 00:15:38,062 --> 00:15:41,983 Let's not forget that those guys worked with Younghan Choi for more than a decade. 187 00:15:42,066 --> 00:15:44,986 And yesterday was his first day back after taking a year sabbatical. 188 00:15:45,069 --> 00:15:47,947 Almost like they waited to kill him till he came back. 189 00:15:48,489 --> 00:15:50,491 How about his family? You get ahold of 'em? 190 00:15:51,075 --> 00:15:52,869 Uh, well… 191 00:15:52,952 --> 00:15:54,912 His wife passed away five years ago. 192 00:15:54,996 --> 00:15:57,623 And his son died last year, so there was no one to contact. 193 00:15:57,707 --> 00:15:59,959 So are you just giving up? 194 00:16:00,960 --> 00:16:03,004 See if he's got a sibling or some relatives. 195 00:16:03,087 --> 00:16:05,006 - Get in touch with them. - Yes, Captain. 196 00:16:06,257 --> 00:16:07,675 Oh, come on. 197 00:16:07,758 --> 00:16:10,928 Shouldn't the first people you call when something bad happens be family? 198 00:16:11,012 --> 00:16:12,513 That should be the way, right? 199 00:16:12,597 --> 00:16:15,266 I'd call 911 if I found somebody unconscious. 200 00:16:15,349 --> 00:16:16,767 Sure, I get that. 201 00:16:16,851 --> 00:16:19,187 But he just found a body, I betcha he called me first 202 00:16:19,270 --> 00:16:21,647 because he wasn't thinking straight, know what I mean? 203 00:16:21,731 --> 00:16:23,191 Anyway, he called me on the phone 204 00:16:23,274 --> 00:16:25,651 and kept telling me that Younghan wouldn't wake up, 205 00:16:25,735 --> 00:16:27,445 and that he didn't know what was wrong. 206 00:16:27,528 --> 00:16:30,031 And then, I told my husband to call the police, 207 00:16:30,114 --> 00:16:31,991 and that's exactly when he called. 208 00:16:33,242 --> 00:16:34,952 Look, my husband didn't do it. 209 00:16:35,036 --> 00:16:36,120 Didn't do what? 210 00:16:37,413 --> 00:16:41,167 All I'm saying is he doesn't have it in him to harm someone else. 211 00:16:41,250 --> 00:16:43,836 Aha, the cause of death hasn't been released, 212 00:16:43,920 --> 00:16:45,504 but you seem to know a lot. 213 00:16:45,588 --> 00:16:47,506 I'm his wife, of course I know a lot. 214 00:16:48,132 --> 00:16:50,218 What, did you think he just kept me in the dark? 215 00:16:51,010 --> 00:16:53,596 Oh, and I'd just like to add, 'cause you'll find out anyway. 216 00:16:53,679 --> 00:16:56,307 It's true that my husband borrowed money from Younghan, 217 00:16:56,390 --> 00:16:58,309 but it's all been paid off now. 218 00:16:58,392 --> 00:17:00,645 So I hope you don't get any wrong ideas. 219 00:17:00,728 --> 00:17:03,064 Who told you about that, huh? 220 00:17:04,941 --> 00:17:07,360 I betcha it was Gabje or Deokmun, wasn't it? 221 00:17:07,443 --> 00:17:08,694 Deokmun's a prick. 222 00:17:10,112 --> 00:17:11,364 Yeah, it's true. 223 00:17:11,447 --> 00:17:14,116 I borrowed a bunch of money from Younghan, okay? 224 00:17:14,200 --> 00:17:16,702 But I always paid him back every month. 225 00:17:16,786 --> 00:17:19,038 I was down to, like, three million. What d'ya think? 226 00:17:19,121 --> 00:17:20,957 You think I killed someone over three mil? 227 00:17:21,040 --> 00:17:23,501 Then why the hell would I've paid back the seven million? 228 00:17:23,584 --> 00:17:25,294 You think I'm an idiot, huh? 229 00:17:25,378 --> 00:17:27,004 I really just wanna help you. 230 00:17:27,088 --> 00:17:30,216 Look, obviously, that asshole Deokmun is the one. 231 00:17:30,299 --> 00:17:32,718 You said the soju was poisoned. The soju, right? 232 00:17:32,802 --> 00:17:35,846 Well, Deokmun was the one who took it out of the fridge, 'kay? 233 00:17:35,930 --> 00:17:37,390 And here's the kicker. 234 00:17:37,473 --> 00:17:39,058 He didn't drink any! 235 00:17:39,141 --> 00:17:43,271 And then, at some point, that son of a bitch woke me up 236 00:17:43,354 --> 00:17:45,106 just to say he was leaving. 237 00:17:45,189 --> 00:17:47,567 I mean, he normally just leaves when he gets too drunk. 238 00:17:47,650 --> 00:17:49,110 Why the sudden change, huh? 239 00:17:49,193 --> 00:17:50,403 Why, huh? Is it 'cause… 240 00:17:50,486 --> 00:17:53,155 he needed a fucking alibi or whatever the fuck you call that? 241 00:17:53,239 --> 00:17:55,491 Oh, fuck this shit, I mean… I swear! 'Kay? 242 00:17:55,575 --> 00:17:59,120 He was the fucking one who put this whole goddamn night together! 243 00:17:59,203 --> 00:18:01,706 Ah, shit, I'm so fucking pissed right now! 244 00:18:01,789 --> 00:18:03,457 Do you know this guy? 245 00:18:03,541 --> 00:18:05,543 Yeah, I do. That's Mr. Lee. 246 00:18:05,626 --> 00:18:08,296 Yesterday, he bought some soju, 247 00:18:08,879 --> 00:18:11,799 three bottles of makgeolli, some pig trotters, 248 00:18:11,882 --> 00:18:13,634 some kimchi, and a few other things. 249 00:18:13,718 --> 00:18:16,679 How do you remember it so well? Did you pick it all out yourself? 250 00:18:16,762 --> 00:18:18,222 Hey, it was only yesterday. 251 00:18:18,306 --> 00:18:19,974 That dude comes in here a lot. 252 00:18:20,391 --> 00:18:22,643 He normally just buys makgeolli 253 00:18:22,727 --> 00:18:24,270 without any snacks, but… 254 00:18:24,854 --> 00:18:27,189 he bought snacks and soju yesterday. 255 00:18:27,773 --> 00:18:30,526 So I thought to myself, uh… "What's his deal?" 256 00:18:30,610 --> 00:18:31,861 What time did he come by? 257 00:18:31,944 --> 00:18:34,447 Gimme a sec. Lemme have a look. 258 00:18:37,366 --> 00:18:39,368 He was here at 7:42 p.m. 259 00:18:39,827 --> 00:18:41,787 Oh, he bought a bunch of other stuff. 260 00:18:41,871 --> 00:18:43,331 Peanuts, peaches, 261 00:18:43,414 --> 00:18:44,915 lip balm, and wet wipes. 262 00:18:45,416 --> 00:18:47,585 Didn't Deokmun arrive at… 263 00:18:47,668 --> 00:18:50,087 the break room at around 20:16 or so? 264 00:18:50,171 --> 00:18:51,255 That's right. 265 00:18:52,506 --> 00:18:56,177 It took him 34 minutes to get there? It's a five-minute walk. 266 00:19:00,056 --> 00:19:02,350 Captain, we have the cause of death. 267 00:19:02,433 --> 00:19:04,602 Apparently, it was nicotine poisoning. 268 00:19:04,685 --> 00:19:06,020 Nicotine? 269 00:19:06,103 --> 00:19:10,441 Yeah, anything above a 3.7-milligram blood-nicotine level is lethal, 270 00:19:10,524 --> 00:19:13,486 and tox showed his level was higher than 5.9. 271 00:19:13,569 --> 00:19:16,197 And they found traces of nicotine in the soju bottle. 272 00:19:16,280 --> 00:19:18,240 As for Deokmun, Jungchul, and Gabje, 273 00:19:18,324 --> 00:19:20,534 their tox screenings all came back negative. 274 00:19:20,618 --> 00:19:21,952 The hospital just told us. 275 00:19:22,536 --> 00:19:26,040 That means… that Younghan was the only one who consumed the nicotine. 276 00:19:26,123 --> 00:19:28,334 Yeah, it sure looks that way. 277 00:19:29,960 --> 00:19:33,839 Uh… Gabje Kim smokes though. He smokes e-cigarettes. 278 00:19:35,091 --> 00:19:36,175 Yeah. 279 00:19:36,258 --> 00:19:38,636 His brother-in-law owns a vape shop, doesn't he? 280 00:19:39,553 --> 00:19:42,264 All right, let's just think about it a second, 'kay? 281 00:19:43,224 --> 00:19:46,227 Okay, let's just say, uh… 282 00:19:46,310 --> 00:19:49,855 Let's just say I really did it. I wanted to kill Younghan, 'kay? 283 00:19:49,939 --> 00:19:53,192 Pretend you're me for a second, detective. Would you use nicotine to do it? 284 00:19:53,275 --> 00:19:56,195 Most killers gravitate towards tools they're used to using. 285 00:19:59,573 --> 00:20:02,827 I just didn't do it! 286 00:20:02,910 --> 00:20:06,038 I was seriously just going to show up to say hi and then leave. 287 00:20:06,122 --> 00:20:08,624 Look, the only reason that I ended up staying there late 288 00:20:08,708 --> 00:20:10,334 was 'cause Younghan asked me to. 289 00:20:20,302 --> 00:20:21,512 Hang on a minute. 290 00:20:23,264 --> 00:20:24,724 You should talk to Jungchul. 291 00:20:25,808 --> 00:20:28,144 Younghan lent him some money recently. 292 00:20:28,227 --> 00:20:29,937 I bet he hasn't paid him back. 293 00:20:30,521 --> 00:20:32,898 They were together until the end. 294 00:20:32,982 --> 00:20:34,358 To sum things up, 295 00:20:34,442 --> 00:20:37,737 we know that Gabje made a bulk order of nicotine about a month ago. 296 00:20:37,820 --> 00:20:40,489 And Jungchul was with the victim till the very end 297 00:20:40,573 --> 00:20:42,158 and had financial dealings with him. 298 00:20:42,241 --> 00:20:44,869 Deokmun has a 34-minute gap in the day, 299 00:20:44,952 --> 00:20:47,413 and he took the poisoned soju out of the fridge, 300 00:20:47,496 --> 00:20:49,373 yet chose not to drink any of it that night. 301 00:20:49,457 --> 00:20:51,876 Gabje suspects Jungchul of foul play, 302 00:20:51,959 --> 00:20:54,170 and Jungchul suspects Deokmun. Is that it? 303 00:20:55,963 --> 00:20:57,131 Deokmun did it. 304 00:20:57,673 --> 00:20:59,008 Look… 305 00:20:59,717 --> 00:21:02,636 I think we could all agree that the soju is what killed the guy, 306 00:21:02,720 --> 00:21:05,681 and Deokmun Lee was the only one who had anything to do with it. 307 00:21:05,765 --> 00:21:08,184 He purchased the soju, he brought the soju, 308 00:21:08,267 --> 00:21:10,436 he served it, and he didn't drink it. 309 00:21:11,103 --> 00:21:13,856 - I'll have to go with Sukwang on this one. - Right. 310 00:21:13,939 --> 00:21:16,150 Besides, those 34 minutes really bug me. 311 00:21:16,233 --> 00:21:18,694 We can't find anyone who met with him or anything. 312 00:21:18,778 --> 00:21:20,029 Hey. 313 00:21:20,821 --> 00:21:22,865 Yeah, but… 314 00:21:22,948 --> 00:21:24,909 …what was Deokmun's motive? 315 00:21:24,992 --> 00:21:26,410 Huh? 316 00:21:26,869 --> 00:21:28,579 I agree, he's a prime suspect, 317 00:21:28,662 --> 00:21:31,332 and I agree that the missing 34 minutes is suspicious, 318 00:21:31,415 --> 00:21:32,500 but what was his motive? 319 00:21:34,168 --> 00:21:35,961 Younghan Choi may have been an introvert, 320 00:21:36,045 --> 00:21:38,631 but he took good care of his friends and the people he knew. 321 00:21:38,714 --> 00:21:40,841 He even gave them New Year's presents every year. 322 00:21:40,925 --> 00:21:43,969 We know Deokmun looked up to him 'cause they were from the same town. 323 00:21:44,053 --> 00:21:46,222 The two of them didn't have any bad blood. 324 00:21:46,305 --> 00:21:49,266 Did Lieutenant Yoon say anything, motive-wise? 325 00:21:49,350 --> 00:21:51,185 I'm curious 'cause she came by. 326 00:21:51,268 --> 00:21:52,561 You punk! 327 00:21:52,645 --> 00:21:54,688 Why would you even ask that? 328 00:21:54,772 --> 00:21:56,190 All we gotta do to end this 329 00:21:56,273 --> 00:21:58,859 is to find the evidence and get the perp to confess. 330 00:21:59,318 --> 00:22:01,237 You're a detective, not a… profiler. 331 00:22:04,156 --> 00:22:06,158 I just don't see a motive. 332 00:22:08,410 --> 00:22:09,745 When do we not see the motive? 333 00:22:09,829 --> 00:22:12,039 When we don't have enough evidence to work with? 334 00:22:12,665 --> 00:22:14,333 Wrong, that's not the answer. 335 00:22:14,416 --> 00:22:16,752 Since when did she need any evidence? 336 00:22:16,836 --> 00:22:18,587 She solves the case at the crime scene. 337 00:22:19,755 --> 00:22:22,258 Could there have been something off with the crime scene? 338 00:22:23,008 --> 00:22:25,553 Wrong, that's not the answer either. 339 00:22:28,138 --> 00:22:30,182 There's no such thing as an "off" crime scene 340 00:22:30,266 --> 00:22:31,851 unless it's been tampered with. 341 00:22:37,481 --> 00:22:38,941 You're right. 342 00:22:39,733 --> 00:22:42,444 I guess this could be similar to the Chimok Kang case. 343 00:22:43,487 --> 00:22:45,364 A scene that's been tampered with. 344 00:22:46,240 --> 00:22:47,324 Captain, 345 00:22:48,075 --> 00:22:49,535 you're a genius. 346 00:22:50,703 --> 00:22:52,288 You just figured that out? 347 00:23:14,101 --> 00:23:16,312 Curry Kim, what are you doing here? 348 00:23:16,395 --> 00:23:17,938 I figured you might show up. 349 00:23:22,610 --> 00:23:25,946 Do you know why people kill other people? 350 00:23:26,030 --> 00:23:29,033 Some people kill because a stranger they just met a minute ago 351 00:23:29,116 --> 00:23:30,910 won't lend them 1,000 won, 352 00:23:30,993 --> 00:23:33,454 and some kill 'cause the laughter of a stranger they hear 353 00:23:33,537 --> 00:23:35,873 while out on a stroll rubs them the wrong way. 354 00:23:36,415 --> 00:23:39,084 Do you think one of our three suspects is the killer? 355 00:23:39,919 --> 00:23:41,712 Are you saying they're not? 356 00:23:42,755 --> 00:23:43,797 Motive. 357 00:23:44,840 --> 00:23:46,842 Oh, there might not have been one. 358 00:23:47,468 --> 00:23:50,137 So… you're telling me the killer had no motive 359 00:23:50,220 --> 00:23:52,222 when they made the victim drink poisoned soju? 360 00:23:53,140 --> 00:23:55,809 The motive might not be clear, but there had to have been one. 361 00:23:56,393 --> 00:23:57,853 You're a smart cookie. 362 00:23:57,937 --> 00:24:00,814 You've read some detective novels? 363 00:24:02,358 --> 00:24:06,362 You ever read the Agatha Christie novel, Crooked House? 364 00:24:07,154 --> 00:24:08,155 No. 365 00:24:08,238 --> 00:24:11,408 Well, in that story, there's a murder in a sealed room just like this, 366 00:24:11,492 --> 00:24:14,870 and every family member on the scene has a strong motive to do the deed. 367 00:24:15,454 --> 00:24:17,581 Can you guess who it was who killed the grandpa? 368 00:24:17,665 --> 00:24:19,291 I shouldn't tell you, it'll spoil it. 369 00:24:19,375 --> 00:24:20,751 Out with it. 370 00:24:20,834 --> 00:24:22,252 I won't read it anyway. 371 00:24:24,129 --> 00:24:26,715 The 12-year-old granddaughter was the killer. 372 00:24:27,800 --> 00:24:29,802 Her motive had been obscured by her age. 373 00:24:29,885 --> 00:24:32,054 Someone who was beyond suspicion turned out… 374 00:24:32,513 --> 00:24:34,014 to be the killer. 375 00:24:34,473 --> 00:24:35,766 How cliché. 376 00:24:36,308 --> 00:24:39,520 Nowadays, there are a lot of cases where the killer is a kid. 377 00:24:39,937 --> 00:24:42,147 I guess it's just an old book. 378 00:24:42,690 --> 00:24:43,941 Then how about this one? 379 00:24:46,026 --> 00:24:47,945 The Murders in the Rue Morgue. 380 00:24:48,028 --> 00:24:50,948 The very first detective story, published in 1841 381 00:24:51,031 --> 00:24:52,700 and written by Edgar Allen Poe. 382 00:24:53,409 --> 00:24:55,995 Who was the killer in that sealed room mystery? 383 00:24:57,955 --> 00:24:59,164 An orangutan. 384 00:25:02,918 --> 00:25:04,336 I've thought this for a while. 385 00:25:05,004 --> 00:25:06,505 I think you're losing it. 386 00:25:07,506 --> 00:25:08,757 You're missing the point. 387 00:25:08,841 --> 00:25:10,968 All I'm trying to tell you is that homicide cases 388 00:25:11,051 --> 00:25:12,678 can often be unpredictable like that. 389 00:25:15,222 --> 00:25:16,890 Did you get another puzzle piece? 390 00:25:16,974 --> 00:25:18,142 Come this way. 391 00:25:19,768 --> 00:25:21,145 Where are you going? 392 00:25:37,327 --> 00:25:38,787 Hey, what's with the… 393 00:25:43,375 --> 00:25:47,880 Gabje Kim 394 00:25:52,634 --> 00:25:54,136 {\an8}There. 395 00:25:54,219 --> 00:25:55,763 {\an8}"Gabje Kim" 396 00:25:55,846 --> 00:25:57,014 {\an8}Now then… 397 00:25:57,514 --> 00:25:58,682 Mr. Gabje… 398 00:25:59,850 --> 00:26:01,185 why did you kill Mr. Choi? 399 00:26:01,727 --> 00:26:03,729 Come on, what the hell are we doing here? 400 00:26:04,313 --> 00:26:06,065 Why did you kill Younghan? 401 00:26:10,861 --> 00:26:13,238 If I were Gabje, you mean? 402 00:26:16,450 --> 00:26:19,828 I guess it's because… 403 00:26:21,205 --> 00:26:22,539 So I got a promotion… 404 00:26:23,624 --> 00:26:25,626 later than Younghan did. Shoot. 405 00:26:25,709 --> 00:26:28,087 I mean, I joined the company earlier than he did. 406 00:26:28,170 --> 00:26:30,422 Do you think Younghan rubbed that in his face? 407 00:26:30,506 --> 00:26:32,883 I'd guess not, knowing Younghan's personality. 408 00:26:32,966 --> 00:26:33,967 Then again… 409 00:26:34,051 --> 00:26:37,513 maybe, um, I may have had a slight inferiority complex towards the guy. 410 00:26:38,472 --> 00:26:39,807 Just like Hansaem Kim? 411 00:26:39,890 --> 00:26:41,225 Mm-hmm. 412 00:26:41,308 --> 00:26:42,684 Whoa, don't do that! 413 00:26:42,768 --> 00:26:44,603 I don't have an inferiority complex. 414 00:26:44,686 --> 00:26:46,980 Inferiority complex or not, 415 00:26:47,064 --> 00:26:49,024 he's not someone who would have acted on it. 416 00:26:49,108 --> 00:26:51,276 We're talking about a dude who's so indecisive 417 00:26:51,360 --> 00:26:53,946 that he has to call his wife to ask what to have for lunch. 418 00:26:54,029 --> 00:26:56,448 Aside from that, Younghan was the only person 419 00:26:56,532 --> 00:26:58,784 who recommended Gabje for a promotion. 420 00:26:59,118 --> 00:27:00,702 There was nothing for him to gain. 421 00:27:00,786 --> 00:27:01,954 There's no motive here. 422 00:27:03,831 --> 00:27:05,415 "Jungchul Yeo" 423 00:27:14,925 --> 00:27:17,761 Now Jungchul… Hmm, let's see… 424 00:27:18,345 --> 00:27:19,513 Money issues. 425 00:27:20,180 --> 00:27:23,600 You've seen my transaction history, I've only got 3 million in the bank! 426 00:27:23,684 --> 00:27:24,685 I'm innocent, okay? 427 00:27:27,229 --> 00:27:28,313 Hmm. 428 00:27:29,022 --> 00:27:31,024 I just don't think that's enough of a motive. 429 00:27:31,108 --> 00:27:33,944 It's not like he didn't work to pay the man back or anything. 430 00:27:34,695 --> 00:27:36,446 The money isn't the issue here. 431 00:27:36,530 --> 00:27:39,157 Maybe if there were emotions attached to the cash. 432 00:27:39,241 --> 00:27:42,619 Although, Younghan wasn't the kind of guy that would've nagged him. 433 00:27:42,703 --> 00:27:44,872 I guess he didn't even charge interest, right? 434 00:27:46,039 --> 00:27:47,207 That leaves us… 435 00:27:49,376 --> 00:27:52,296 with the man your team considers to be the prime suspect. 436 00:27:53,839 --> 00:27:54,882 Deokmun Lee. 437 00:27:55,382 --> 00:27:57,384 Anyone would assume I'm the guy who did it. 438 00:27:57,467 --> 00:27:59,720 I'm the only one who didn't drink the soju. 439 00:27:59,803 --> 00:28:02,639 I took the soju bottle containing nicotine out of the fridge. 440 00:28:03,098 --> 00:28:06,602 Also… my missing 34 minutes. 441 00:28:07,144 --> 00:28:08,478 {\an8}Want to know… 442 00:28:09,271 --> 00:28:11,273 {\an8}…what it was I was doing? 443 00:28:11,356 --> 00:28:12,733 What the heck? 444 00:28:13,734 --> 00:28:14,985 What are you doing? 445 00:28:22,159 --> 00:28:24,411 Are you implying he met his mistress or something? 446 00:28:26,788 --> 00:28:28,040 That's wassup! 447 00:28:28,832 --> 00:28:31,960 I went to visit my mistress, who also works at the factory. 448 00:28:32,044 --> 00:28:34,212 That's why I got the lip balm, 449 00:28:34,296 --> 00:28:36,757 and also why I didn't wear my wedding ring that day. 450 00:28:36,840 --> 00:28:37,841 You following? 451 00:28:39,718 --> 00:28:41,094 What are you, a PI? 452 00:28:41,845 --> 00:28:44,056 How the heck do you know he was having an affair? 453 00:28:44,973 --> 00:28:47,893 Do you think Younghan knew about their relationship? 454 00:28:48,852 --> 00:28:51,188 He may have told him to stop seeing her, 455 00:28:51,271 --> 00:28:53,690 and then Deokmun got angry with him for saying that. 456 00:28:54,858 --> 00:28:58,111 But then if we were to consider how impulsive Deokmun Lee is, 457 00:28:58,195 --> 00:29:00,572 we would certainly have seen signs at the scene. 458 00:29:00,656 --> 00:29:03,325 However… there weren't any. 459 00:29:04,076 --> 00:29:05,410 So he didn't do it. 460 00:29:09,998 --> 00:29:12,751 So did you get a puzzle piece or not? Can you answer that? 461 00:29:19,675 --> 00:29:22,177 Detailed and careful planning, calculated execution, 462 00:29:22,260 --> 00:29:23,595 and a lot of self-control. 463 00:29:24,096 --> 00:29:26,765 All of these traits match the puzzle murder suspect. 464 00:29:27,307 --> 00:29:28,308 That checks out. 465 00:29:28,392 --> 00:29:31,019 Uh-huh. So did you get one or not? 466 00:29:31,103 --> 00:29:33,689 Hang on… 467 00:29:33,772 --> 00:29:37,109 That soju bottle with the nicotine in it… 468 00:29:37,192 --> 00:29:40,028 How long do you think it had been sitting in the fridge? 469 00:29:42,572 --> 00:29:43,907 I've no idea. 470 00:29:44,533 --> 00:29:46,660 The security footage gets deleted every week. 471 00:29:46,743 --> 00:29:50,330 I'm just wondering what the chances are that the bottle could've been, uh… 472 00:29:50,414 --> 00:29:52,332 somehow put in the fridge in advance. 473 00:29:52,416 --> 00:29:55,419 What if there was a trap being laid for the three of them… 474 00:29:55,502 --> 00:29:57,587 trying to get them to suspect each other? 475 00:30:00,632 --> 00:30:02,884 We shouldn't be looking at these three. 476 00:30:02,968 --> 00:30:04,469 The cause of death is elsewhere. 477 00:30:04,553 --> 00:30:06,304 I think we should expand our search. 478 00:30:06,847 --> 00:30:09,766 I think that Deokmun, Jungchul, and Gabje are quite lucky 479 00:30:09,850 --> 00:30:11,810 because Younghan died in their place. 480 00:30:13,228 --> 00:30:15,439 Are you saying that the wrong person might've died? 481 00:30:15,939 --> 00:30:19,109 All I'm saying is we shouldn't rule anything out. 482 00:30:19,192 --> 00:30:21,862 The killer might've born a grudge against all four men. 483 00:30:21,945 --> 00:30:23,071 That could also be true. 484 00:30:28,827 --> 00:30:30,954 Hey, did they pay you for yesterday? 485 00:30:31,038 --> 00:30:33,457 Yeah, they paid enough. Took my girl out to dinner. 486 00:30:33,540 --> 00:30:35,083 The boss really paid you that much? 487 00:30:43,967 --> 00:30:45,927 Besides the victim and the three suspects, 488 00:30:46,011 --> 00:30:48,847 there's one other person that's been in and out of the break room 489 00:30:48,930 --> 00:30:50,182 over the past seven days. 490 00:30:51,224 --> 00:30:52,851 The janitor, Mr. Yeom. 491 00:30:54,311 --> 00:30:56,688 Look at this. 492 00:30:57,439 --> 00:30:59,274 He went in five days ago. 493 00:30:59,858 --> 00:31:01,359 Again, three days ago. 494 00:31:01,443 --> 00:31:03,445 And even the day before. 495 00:31:07,407 --> 00:31:09,701 I wonder what he's got in the bucket on the cart. 496 00:31:10,243 --> 00:31:13,747 Apparently, he hated that those guys would party together in the break room. 497 00:31:13,830 --> 00:31:16,041 It used to be dorm lodging for the foreign workers, 498 00:31:16,124 --> 00:31:18,877 but they were using it as a break room because it was vacant. 499 00:31:18,960 --> 00:31:20,545 Now Jungchul told me 500 00:31:20,629 --> 00:31:23,715 that he ran into Mr. Yeom on the morning of the incident, 501 00:31:23,799 --> 00:31:25,425 and Mr. Yeom said… 502 00:31:26,593 --> 00:31:27,844 "You seem fine." 503 00:31:31,264 --> 00:31:33,892 I noticed you went in and out of the break room. 504 00:31:36,478 --> 00:31:38,396 'Course I did, it's my job. 505 00:31:39,106 --> 00:31:40,315 Why's that weird? 506 00:31:41,233 --> 00:31:43,151 I'm a janitor, that's what I do. 507 00:31:43,235 --> 00:31:46,738 Uh, what was in that bucket on the cart? Aside from your cleaning tools. 508 00:31:47,364 --> 00:31:49,533 There was nothing in there but cleaning tools. 509 00:31:50,742 --> 00:31:52,828 A little while back, you bought some nicotine. 510 00:31:54,871 --> 00:31:56,123 So what? 511 00:31:57,415 --> 00:31:59,501 I smoke a vape while I'm at work. 512 00:32:03,630 --> 00:32:04,631 See? 513 00:32:05,465 --> 00:32:06,758 Mr. Choi gave it to me. 514 00:32:09,136 --> 00:32:10,637 Mr. Kim's brother-in-law. 515 00:32:11,638 --> 00:32:15,308 He opened an e-cigarette store, so Mr. Choi bought one of these. 516 00:32:16,601 --> 00:32:18,937 But then, he told me he doesn't smoke. 517 00:32:19,729 --> 00:32:21,106 And he gave it to me. 518 00:32:21,690 --> 00:32:23,150 He told me I should try it. 519 00:32:23,233 --> 00:32:26,153 Is it true you didn't like it when people drank in the break room? 520 00:32:28,613 --> 00:32:30,282 I still don't like it. 521 00:32:32,033 --> 00:32:33,201 But you know… 522 00:32:33,994 --> 00:32:35,829 it's just part of my job. 523 00:32:35,912 --> 00:32:38,373 On the morning that Mr. Choi was killed, 524 00:32:39,291 --> 00:32:40,917 you came across Mr. Yeo. 525 00:32:41,001 --> 00:32:42,878 Why did you say, "You seem fine," to him? 526 00:32:43,503 --> 00:32:45,839 I said that 'cause I rarely saw him that way. 527 00:32:46,339 --> 00:32:48,091 Most days, he was badly hungover. 528 00:32:48,175 --> 00:32:49,676 He looked really awful to me. 529 00:32:53,513 --> 00:32:56,516 I don't know what those three men told you about anything, 530 00:32:57,434 --> 00:32:58,852 but it wasn't me. 531 00:33:01,771 --> 00:33:04,024 Mr. Choi was a really good man. 532 00:33:05,317 --> 00:33:07,402 I didn't kill him, I swear. 533 00:33:12,532 --> 00:33:13,783 Say, uh… 534 00:33:15,452 --> 00:33:19,789 anyone ever tell you guys about what happened a year ago at the factory? 535 00:33:29,007 --> 00:33:30,926 What's bothering you so much? 536 00:33:36,723 --> 00:33:38,058 If I… 537 00:33:38,642 --> 00:33:40,393 decided to kill you right now… 538 00:33:41,811 --> 00:33:43,355 what's my motive? 539 00:33:43,438 --> 00:33:44,773 Kill me? 540 00:33:46,191 --> 00:33:47,400 Right now? 541 00:33:49,611 --> 00:33:53,573 Kill me. Huh… 542 00:33:53,657 --> 00:33:55,075 I guess that'd be… 543 00:33:55,575 --> 00:33:56,576 curiosity? 544 00:33:58,036 --> 00:33:59,371 You can see that? 545 00:33:59,454 --> 00:34:02,123 I know what kind of person you are, Ms. Yoon. 546 00:34:04,417 --> 00:34:06,419 Well, why can't I see the motive? 547 00:34:07,003 --> 00:34:08,296 It's hiding from me. 548 00:34:09,005 --> 00:34:12,342 Leaving traces of one's crime at a crime scene is inevitable. 549 00:34:12,425 --> 00:34:14,552 Even if a killer tried to clean up the scene, 550 00:34:14,636 --> 00:34:16,471 we would be able to learn something. 551 00:34:17,430 --> 00:34:19,266 So why… 552 00:34:20,183 --> 00:34:22,102 What kind of person was the victim? 553 00:34:24,104 --> 00:34:25,522 It seems to me that… 554 00:34:25,605 --> 00:34:29,234 you've always… looked at your cases from the side of the aggressor. 555 00:34:29,859 --> 00:34:32,529 This time, try looking from the other side. 556 00:34:33,363 --> 00:34:36,992 Put yourself in the victim's shoes and look the culprit in the eyes. 557 00:34:37,534 --> 00:34:41,162 The culprit… had no motive to kill me. 558 00:34:41,830 --> 00:34:43,415 So why'd I end up dead? 559 00:34:44,749 --> 00:34:48,086 Was that person even the culprit to begin with? 560 00:34:52,215 --> 00:34:54,968 Maybe it's time to return to square one. 561 00:34:59,848 --> 00:35:02,350 Details on victim 562 00:35:08,815 --> 00:35:13,612 2022 January 18, death of son Dongkyung Choi 563 00:35:15,363 --> 00:35:16,615 That was it. 564 00:35:18,575 --> 00:35:21,077 We should've focused on that from the start. 565 00:35:22,871 --> 00:35:25,040 Mr. Choi's son died a year ago. 566 00:35:25,123 --> 00:35:26,374 Why didn't you tell me that? 567 00:35:29,127 --> 00:35:30,378 Does that, um… 568 00:35:31,880 --> 00:35:33,173 give you an idea? 569 00:36:49,791 --> 00:36:52,919 For a single man in his fifties, living all by himself, 570 00:36:53,002 --> 00:36:54,754 this house is too clean to me. 571 00:36:55,213 --> 00:36:57,924 It's so clean that it's weird. 572 00:36:58,007 --> 00:37:01,511 Yeah, this place is a whole other level of tidy. 573 00:37:02,429 --> 00:37:05,557 Everything's been… arranged meticulously. 574 00:37:06,141 --> 00:37:08,351 It seems like he was getting ready to go on a trip. 575 00:37:08,435 --> 00:37:10,562 That's a strong observation, Curry Kim. 576 00:37:11,271 --> 00:37:13,148 You pick that up from one of your novels? 577 00:37:15,817 --> 00:37:18,403 My curry friend's house was just like this. 578 00:37:19,279 --> 00:37:21,740 That friend also lived alone without any family. 579 00:37:23,241 --> 00:37:25,410 They tried committing suicide. 580 00:37:56,816 --> 00:37:58,735 It was all an act, wasn't it? 581 00:38:00,987 --> 00:38:02,572 I guess… 582 00:38:02,655 --> 00:38:04,741 the victim did have a motive in the end. 583 00:38:09,037 --> 00:38:11,623 You said Younghan's son died a year ago, right? 584 00:38:12,290 --> 00:38:14,125 Try asking those three men about it. 585 00:38:14,626 --> 00:38:18,254 Ask them why Younghan Choi might have wanted the three of them dead. 586 00:38:36,856 --> 00:38:39,609 I called you all here 'cause I wanted to ask you something. 587 00:38:42,654 --> 00:38:46,157 Was there anything that would've made Mr. Choi want to kill the three of you? 588 00:38:52,497 --> 00:38:53,832 You got nothing to say? 589 00:38:54,374 --> 00:38:55,875 Fine. 590 00:38:58,169 --> 00:38:59,504 Let me ask again. 591 00:39:00,880 --> 00:39:02,298 How are the three of you linked 592 00:39:02,382 --> 00:39:04,926 to the death of Mr. Younghan Choi's only son? 593 00:39:05,009 --> 00:39:06,636 Dongkyung died a year ago, right? 594 00:39:08,263 --> 00:39:11,516 Mr. Yeom's already filled me in a little, but I'd like to hear it from you. 595 00:39:15,645 --> 00:39:18,648 What happened at the factory last winter? 596 00:39:26,906 --> 00:39:29,409 - I look forward to working with you. - Thanks. 597 00:39:29,492 --> 00:39:31,035 Hey, all right. 598 00:39:31,119 --> 00:39:34,205 I told him to relax till he gets to college, but he won't listen. 599 00:39:34,289 --> 00:39:35,748 Yeah, well… 600 00:39:35,832 --> 00:39:38,543 I think it's cool he wants to work to pay for college. 601 00:39:38,626 --> 00:39:40,086 You know, he's gonna go far. 602 00:39:41,212 --> 00:39:43,131 - Thanks for the drink. - You're welcome. 603 00:39:43,214 --> 00:39:45,341 I heard you nailed your entrance exam. 604 00:39:45,425 --> 00:39:46,426 Wow. 605 00:39:46,509 --> 00:39:48,678 Younghan, this kid must be your pride and joy. 606 00:39:48,761 --> 00:39:50,263 Hey, you owe us a drink. 607 00:39:50,346 --> 00:39:51,514 All right. 608 00:39:51,598 --> 00:39:54,100 - For real, you owe us a drink. - Yeah, okay, fine! 609 00:40:12,410 --> 00:40:13,494 Hurry! 610 00:40:14,120 --> 00:40:15,705 Over here! Hurry! 611 00:40:15,788 --> 00:40:17,999 Mr. Choi wasn't at the factory that day. 612 00:40:18,082 --> 00:40:19,375 He was away on business. 613 00:40:19,459 --> 00:40:23,212 There's an accident and Mr. Choi's son was taken to the hospital. 614 00:40:23,296 --> 00:40:25,924 But by the time the ambulance could get him to the hospital, 615 00:40:26,007 --> 00:40:27,175 it was too late. 616 00:40:27,258 --> 00:40:28,593 The kid was dead. 617 00:40:29,719 --> 00:40:32,221 They said that he got caught in the conveyor belt. 618 00:40:33,264 --> 00:40:36,601 But exactly what happened and how it all went down, 619 00:40:36,684 --> 00:40:38,227 I'm not entirely sure. 620 00:40:38,937 --> 00:40:40,271 Those three guys? 621 00:40:40,355 --> 00:40:42,273 They were there. They should know. 622 00:40:46,319 --> 00:40:48,696 - You can handle this, right? - Yeah, sure. 623 00:40:50,156 --> 00:40:52,617 Uh… are you sure I just use this broom to do it? 624 00:40:52,700 --> 00:40:53,826 That's what we do. 625 00:40:53,910 --> 00:40:55,912 Yeah, you just need to nudge it with the broom 626 00:40:55,995 --> 00:40:57,705 so it doesn't get stuck in the machine. 627 00:40:57,789 --> 00:40:59,540 - And try not to break it. - Okay, got it. 628 00:41:02,335 --> 00:41:03,836 - Get to it then. - Okay. 629 00:41:04,587 --> 00:41:05,964 I'm coming, okay? 630 00:41:06,047 --> 00:41:07,507 Yeah, you guys get started. 631 00:41:08,049 --> 00:41:09,050 What's that? 632 00:41:10,176 --> 00:41:12,929 Whoa, kimchi, pig trotters, and makgeolli? Sounds great! 633 00:41:33,241 --> 00:41:34,617 - Hey, get over here. - All right. 634 00:41:34,701 --> 00:41:36,828 - Come here! - Let's do it! 635 00:41:36,911 --> 00:41:38,830 It's still warm. Yeah, come on. 636 00:41:38,913 --> 00:41:40,206 - Here. - Ah… 637 00:41:40,289 --> 00:41:41,582 Good work, you two. 638 00:41:41,666 --> 00:41:43,001 - There. Cheers. - Yeah. 639 00:41:43,418 --> 00:41:44,544 All right. 640 00:41:47,046 --> 00:41:48,881 Ah, that's good. 641 00:41:51,551 --> 00:41:53,011 Oh, shit! 642 00:41:53,094 --> 00:41:54,095 Dongkyung! 643 00:41:54,178 --> 00:41:56,764 What the hell happened? 644 00:41:58,850 --> 00:42:00,560 What happened? 645 00:42:00,643 --> 00:42:03,521 - What do we do? - Shut it down! Go! 646 00:42:07,900 --> 00:42:09,068 Hurry up and pull! 647 00:42:09,152 --> 00:42:11,487 It's stuck! It won't come out! 648 00:42:13,823 --> 00:42:15,033 Dongkyung! 649 00:42:16,534 --> 00:42:18,369 Ah, Jesus, how did this happen? 650 00:42:18,453 --> 00:42:19,620 Hey, man! 651 00:42:19,704 --> 00:42:22,040 How could you leave this kid unsupervised, huh? 652 00:42:22,123 --> 00:42:24,709 Oh, God, I'm gonna call 911. Oh, Jesus… 653 00:42:24,792 --> 00:42:25,793 Ah, shit. 654 00:42:25,877 --> 00:42:27,003 - Wait, hold up. - Come on! 655 00:42:28,129 --> 00:42:29,630 We should call the boss first. 656 00:42:29,714 --> 00:42:31,215 Why should we do that? 657 00:42:31,299 --> 00:42:34,969 Remember the last time we had an accident? Hassan, that Pakistani kid, you remember? 658 00:42:35,470 --> 00:42:38,097 The boss told us not to make any decisions at all. 659 00:42:38,639 --> 00:42:40,892 He told us to report everything in first, remember? 660 00:42:40,975 --> 00:42:42,769 Oh. Oh, yeah, you're right. 661 00:42:42,852 --> 00:42:44,896 - Call the boss right now. - Okay, I'll call him. 662 00:42:44,979 --> 00:42:46,481 Shit! What do we do? 663 00:42:46,564 --> 00:42:48,858 Should we try to pull him out? Huh? What d'ya think? 664 00:42:48,941 --> 00:42:51,527 Whoa, don't touch him. My God! That's dangerous. 665 00:42:51,611 --> 00:42:53,696 The boss isn't picking up. What do we do? 666 00:42:53,780 --> 00:42:55,531 Shit! 667 00:42:55,615 --> 00:42:57,366 He's not answering. 668 00:42:57,450 --> 00:43:00,787 Look, we didn't leave our stations, all right? 669 00:43:00,870 --> 00:43:03,372 - And we were working with the kid. - Yeah, uh-huh. 670 00:43:03,456 --> 00:43:05,124 We're all fucked otherwise. 671 00:43:05,208 --> 00:43:06,626 - Okay. - Yeah. 672 00:43:06,709 --> 00:43:08,044 It was quick. 673 00:43:08,127 --> 00:43:09,462 The kid got careless, okay? 674 00:43:09,545 --> 00:43:11,130 - We did nothing wrong, 'kay? - Right. 675 00:43:21,349 --> 00:43:23,851 Did Mr. Choi ever blackmail you regarding this? 676 00:43:24,477 --> 00:43:25,895 Did he ask you for money? 677 00:43:28,606 --> 00:43:29,690 No. 678 00:43:30,483 --> 00:43:33,236 Younghan knew that it was an accident. 679 00:43:33,319 --> 00:43:35,238 It wasn't just an accident! 680 00:43:36,197 --> 00:43:37,824 You think Younghan didn't know that? 681 00:43:40,993 --> 00:43:44,163 I've been wondering why he died on the day he returned to his job. 682 00:43:45,206 --> 00:43:47,125 Originally, I thought that one of you three 683 00:43:47,208 --> 00:43:48,626 had been waiting for that day. 684 00:43:49,460 --> 00:43:51,796 When, actually, it was Younghan who had been waiting. 685 00:43:52,421 --> 00:43:54,090 What do you mean by that? 686 00:43:54,173 --> 00:43:56,425 Younghan must have been so angry with you three. 687 00:43:57,468 --> 00:43:59,220 I bet he wanted you all dead. 688 00:43:59,303 --> 00:44:02,014 If you guys hadn't left his son alone unsupervised, 689 00:44:02,098 --> 00:44:03,641 he wouldn't have had an accident. 690 00:44:03,724 --> 00:44:05,560 If you had only called 911 first… 691 00:44:07,770 --> 00:44:11,107 then maybe he wouldn't have downed a glass of soju laced with nicotine. 692 00:44:16,571 --> 00:44:19,115 Younghan… 693 00:44:58,237 --> 00:45:00,948 Stop half-assing everything you do, it's annoying. 694 00:45:01,032 --> 00:45:02,408 Just step off, man. 695 00:45:04,410 --> 00:45:05,745 Ugh… 696 00:45:05,828 --> 00:45:07,914 Have a drink. 697 00:45:11,584 --> 00:45:13,419 We're all out. 698 00:45:15,838 --> 00:45:17,340 I told her I'd leave soon. 699 00:45:18,424 --> 00:45:20,384 I need to take this. 700 00:45:23,221 --> 00:45:24,555 Hey. 701 00:45:24,639 --> 00:45:27,058 I told ya I'm coming home soon. 702 00:45:27,141 --> 00:45:29,477 I'll go grab some more alcohol. 703 00:45:29,560 --> 00:45:31,103 I could use the fresh air. 704 00:45:31,187 --> 00:45:34,815 I think there's, uh, some soju in the fridge. 705 00:45:35,775 --> 00:45:37,109 Let's just drink that. 706 00:45:37,818 --> 00:45:40,446 There is? Really? 707 00:45:51,290 --> 00:45:52,667 Ah, sweet. 708 00:45:56,504 --> 00:45:58,339 Here, you go ahead. 709 00:45:58,422 --> 00:46:00,549 I just need to take a leak. Be right back. 710 00:48:05,007 --> 00:48:07,510 He looked too clean for someone who drank the night away. 711 00:48:07,593 --> 00:48:09,595 Then I went to his house, that's when I knew. 712 00:48:09,678 --> 00:48:12,014 That's what confirmed it. His house was the same way. 713 00:48:12,098 --> 00:48:15,434 It was tidied up like he was never coming back from where he was going. 714 00:48:15,518 --> 00:48:18,020 I mean, how would any of that matter once you're dead? 715 00:48:18,104 --> 00:48:19,522 Why would anyone care, you know? 716 00:48:21,524 --> 00:48:22,775 Younghan Choi's house… 717 00:48:23,317 --> 00:48:25,152 was like a stage set for a play. 718 00:48:25,236 --> 00:48:27,905 There wasn't even a family photo hung up on the wall in there, 719 00:48:27,988 --> 00:48:31,409 but there was a photo of the four of them stuck on the mirror above the dresser 720 00:48:31,492 --> 00:48:35,496 as if to draw the audience's attention by shining a spotlight on that spot. 721 00:48:36,580 --> 00:48:37,915 So stupid, isn't it? 722 00:48:37,998 --> 00:48:40,459 Did he really think that he could fool us with all that? 723 00:48:40,960 --> 00:48:41,961 I mean… 724 00:48:42,044 --> 00:48:43,712 he could have just killed them all. 725 00:48:43,796 --> 00:48:45,381 Why did he kill himself instead? 726 00:48:45,464 --> 00:48:48,384 Besides, if he wanted to pin the murder on them so badly, 727 00:48:48,467 --> 00:48:50,678 why not come up with a much better plan? 728 00:48:51,429 --> 00:48:52,555 Right? 729 00:48:52,638 --> 00:48:54,807 I just don't understand the point of it all. 730 00:48:55,933 --> 00:48:56,934 Ms. Ena. 731 00:48:57,935 --> 00:48:59,937 Calm down. 732 00:49:04,024 --> 00:49:06,694 I've never seen you get so worked up before. 733 00:49:07,194 --> 00:49:09,155 What is it that's making you get this angry? 734 00:49:09,780 --> 00:49:10,948 All of it! 735 00:49:12,450 --> 00:49:13,534 Hmm… 736 00:49:14,535 --> 00:49:16,495 Sometimes, when people 737 00:49:16,579 --> 00:49:18,622 get stuck in a tough situation, 738 00:49:18,706 --> 00:49:22,334 they may kill other people, or they may do harm to themselves. 739 00:49:25,546 --> 00:49:27,506 This man was the latter type. 740 00:49:27,590 --> 00:49:30,176 He killed himself because he couldn't kill someone else. 741 00:49:30,676 --> 00:49:33,762 He could have taken everyone else out with him though. 742 00:49:33,846 --> 00:49:36,599 I don't understand why he chose to only take himself out. 743 00:49:37,141 --> 00:49:39,393 I'd say that he wanted the three of them to… 744 00:49:39,477 --> 00:49:41,270 suspect each other and go to jail. 745 00:49:41,812 --> 00:49:45,983 I imagine he was hoping those three men would be branded as killers. 746 00:49:46,066 --> 00:49:49,445 And I'm guessing that he didn't want this to be seen as vengeance. 747 00:49:50,029 --> 00:49:53,282 As far as Younghan was concerned, those men were murderers. 748 00:49:53,908 --> 00:49:58,245 I hear you, but I still can't wrap my head around it. 749 00:50:00,706 --> 00:50:04,543 Mr. Choi was… a man with quite a soft heart. 750 00:50:04,627 --> 00:50:06,837 I mean, he probably didn't have the courage 751 00:50:06,921 --> 00:50:08,672 to watch those men meet their end. 752 00:50:09,507 --> 00:50:10,841 Just like you. 753 00:50:13,427 --> 00:50:14,595 I'm not soft. 754 00:50:14,678 --> 00:50:18,140 You may put on a tough front, but you've got a soft heart. 755 00:50:19,391 --> 00:50:20,976 I absolutely do not. 756 00:50:22,770 --> 00:50:25,189 All right then. Let's just say that you don't. 757 00:50:26,023 --> 00:50:28,651 You should go. I have a dinner appointment to get to. 758 00:50:57,388 --> 00:50:59,723 Am I playing Mr. Choi this time or what? 759 00:51:06,230 --> 00:51:07,398 Sit down. 760 00:51:11,151 --> 00:51:13,320 Who would've thought it'd be suicide? 761 00:51:16,824 --> 00:51:20,327 I thought this kinda stuff only happens in John Dickson Carr novels. 762 00:51:55,738 --> 00:51:58,240 I heard when folks are in a tough situation, 763 00:51:58,907 --> 00:52:01,035 some of them kill other people, 764 00:52:01,118 --> 00:52:03,537 and some folks choose to kill themselves. 765 00:52:04,496 --> 00:52:06,165 What do you think I would do? 766 00:52:12,338 --> 00:52:14,632 You've been watching me for a while now. 767 00:52:14,715 --> 00:52:16,967 Are you still not totally convinced? 768 00:52:19,219 --> 00:52:20,971 I've got a soft heart, you know? 769 00:52:27,269 --> 00:52:29,271 Tell me now. Answer. 770 00:53:17,611 --> 00:53:19,697 And you answered me correctly. 771 00:53:20,489 --> 00:53:22,825 I'll show you now. Check it! 772 00:53:34,962 --> 00:53:36,547 When did you get this piece? 773 00:53:39,591 --> 00:53:40,926 Wait… 774 00:53:41,009 --> 00:53:42,761 Chimok Kang was cut up like that. 775 00:53:43,345 --> 00:53:44,513 How did they know that? 776 00:53:45,431 --> 00:53:47,766 Maybe 'cause the killer is around us. 777 00:53:48,308 --> 00:53:50,519 We should probably ask them when we see them. 778 00:53:50,602 --> 00:53:53,689 Why was it that they let Yanghee take the kill? 779 00:53:55,441 --> 00:53:59,528 The sender of the puzzle pieces is definitely someone who kills others. 780 00:53:59,611 --> 00:54:01,488 How do you suppose they got to this point? 781 00:54:01,572 --> 00:54:03,824 What do you think drove them over the edge? 782 00:54:03,907 --> 00:54:05,784 Why are the people in the puzzle 783 00:54:05,868 --> 00:54:08,454 shooting at little human-shaped dolls 784 00:54:08,537 --> 00:54:11,498 or holding cotton candy and smiling while whispering? 785 00:54:11,582 --> 00:54:14,501 Why are they dancing while wearing armbands? 786 00:54:16,044 --> 00:54:17,212 Is it that… 787 00:54:17,921 --> 00:54:20,090 the three of them weren't victims at all, 788 00:54:20,799 --> 00:54:22,384 but culprits instead? 789 00:54:23,010 --> 00:54:24,845 Like the case this time. 790 00:54:28,599 --> 00:54:29,767 What? 791 00:54:29,850 --> 00:54:32,686 What if Donghoon Yoon, Miyoung Lee, and Chimok Kang… 792 00:54:33,270 --> 00:54:34,605 committed a crime? 793 00:54:35,647 --> 00:54:38,317 What if there's a case out there where they're the culprits? 794 00:54:39,359 --> 00:54:42,446 And what if there are even more culprits 795 00:54:43,155 --> 00:54:44,490 to be revealed? 796 00:54:55,792 --> 00:54:57,961 We've only got three pieces of the puzzle. 797 00:54:59,046 --> 00:55:00,964 But we could end up with six 798 00:55:01,381 --> 00:55:02,883 or maybe nine of them. 799 00:55:08,305 --> 00:55:09,723 You never know… 800 00:55:10,265 --> 00:55:11,892 we could get a lot more.