1 00:00:03,938 --> 00:00:05,766 Previously on CSI: Vegas... 2 00:00:05,897 --> 00:00:07,657 Everything that has happened since we started 3 00:00:07,725 --> 00:00:10,075 investigating Mojave Kinematic Designs is connected. 4 00:00:10,205 --> 00:00:11,946 Robert Cuevas' murder, 5 00:00:12,077 --> 00:00:14,166 Cliff Roland's accident, 6 00:00:14,296 --> 00:00:16,472 and Valerie Hammond's abduction... 7 00:00:16,603 --> 00:00:18,963 I think Valerie knew more about that murder than she let on. 8 00:00:19,084 --> 00:00:21,129 - What's the DNA telling us? - That it's not hers. 9 00:00:21,260 --> 00:00:22,653 It would have to be synthetic DNA. 10 00:00:22,783 --> 00:00:24,437 We have people encrypting DNA now? 11 00:00:24,567 --> 00:00:25,786 Whoa, what's going on? 12 00:00:25,917 --> 00:00:27,266 - That's malware. - Shut it down! 13 00:00:27,396 --> 00:00:28,180 All our case files are being deleted. 14 00:00:28,310 --> 00:00:29,921 We just got hacked. 15 00:00:30,051 --> 00:00:32,488 Truman Thomas is behind this whole mess. 16 00:00:32,619 --> 00:00:35,404 He got the ball rolling. 17 00:00:35,535 --> 00:00:36,817 And me and you are gonna pay him a visit. 18 00:00:36,841 --> 00:00:38,930 Truman's tellurium operation 19 00:00:39,060 --> 00:00:40,124 is a subterranean lab. I'll take this hall. 20 00:00:40,148 --> 00:00:41,933 Maybe that's where he and his 21 00:00:42,063 --> 00:00:42,890 robot buddies are cooking up their little 22 00:00:43,021 --> 00:00:44,021 double-helix stink bombs. 23 00:00:45,371 --> 00:00:46,851 Get behind me. 24 00:00:46,981 --> 00:00:48,417 Cover your mouth! 25 00:00:48,548 --> 00:00:50,855 Chris? Chris, hold on. 26 00:00:50,985 --> 00:00:52,204 Drop it, Dr. Roby. 27 00:00:52,334 --> 00:00:53,485 You've reached Catherine Willows. 28 00:00:53,509 --> 00:00:54,509 Please leave a message. 29 00:00:55,990 --> 00:00:57,035 He's six foot, gray suit! 30 00:00:57,165 --> 00:00:58,819 He's got a Beretta! Tell Joshua... 31 00:01:00,342 --> 00:01:02,170 Oh, God. 32 00:01:10,265 --> 00:01:12,093 Let's go! 33 00:01:13,791 --> 00:01:15,444 Move, move, move, move, move! 34 00:01:18,143 --> 00:01:20,145 Chris! Max! 35 00:01:20,275 --> 00:01:22,538 Chris! 36 00:01:22,669 --> 00:01:24,789 Oh, my God. No, please, please, please, please, ple... 37 00:01:25,367 --> 00:01:26,064 Please, please... 38 00:01:26,194 --> 00:01:27,674 Oh, thank God. 39 00:01:29,894 --> 00:01:31,069 LVPD. 40 00:01:31,199 --> 00:01:32,723 This is Catherine Willows. 41 00:01:32,853 --> 00:01:35,290 I need immediate medical assistance. 42 00:01:35,421 --> 00:01:36,509 A CSI is down. 43 00:01:36,639 --> 00:01:38,990 Earthlore mine, basement level. 44 00:01:41,253 --> 00:01:42,863 Chris... 45 00:01:42,994 --> 00:01:44,735 Basement level. He's unresponsive. 46 00:01:44,865 --> 00:01:45,692 - Allie, what happened? - I'm not sure. 47 00:01:45,823 --> 00:01:46,930 There was some kind of explosion. 48 00:01:46,954 --> 00:01:48,129 When Catherine got to Chris, 49 00:01:48,260 --> 00:01:49,391 - he was unconscious. - What? 50 00:01:49,522 --> 00:01:50,828 It's bad. 51 00:01:50,958 --> 00:01:51,829 - Is he gonna be all right? - I don't know. 52 00:01:51,959 --> 00:01:54,309 Josh, Max is missing. 53 00:01:54,440 --> 00:01:56,268 Catherine said she was taken. 54 00:01:56,398 --> 00:01:57,636 Did you know they were coming out here? 55 00:01:57,660 --> 00:01:59,619 This is Truman Thomas' mine. 56 00:01:59,750 --> 00:02:00,838 Max was this close. 57 00:02:00,968 --> 00:02:02,728 Now he thinks he can just roll everything up? 58 00:02:06,495 --> 00:02:08,062 Chris? 59 00:02:08,193 --> 00:02:09,977 What happened to him? 60 00:02:13,546 --> 00:02:15,069 What's wrong with my hand? 61 00:02:15,200 --> 00:02:16,767 Oh. 62 00:02:16,897 --> 00:02:17,768 Absorption through nitrile gloves, 63 00:02:17,898 --> 00:02:19,334 fasciculation of the muscles, 64 00:02:19,465 --> 00:02:21,641 intense sweating and... 65 00:02:21,772 --> 00:02:22,903 a faint, fruity odor. 66 00:02:23,034 --> 00:02:24,600 - This is a nerve agent. - Nerve agent? 67 00:02:24,731 --> 00:02:26,559 - Like sarin gas? - What? 68 00:02:26,689 --> 00:02:28,343 - Oh, my God! - Ho, ho. Stop, stop. 69 00:02:28,474 --> 00:02:29,886 Everybody stay put. We're not dealing with a gas. 70 00:02:29,910 --> 00:02:31,564 If we were, we'd already be dead. 71 00:02:31,694 --> 00:02:34,134 Whatever this nerve agent is... whatever we're dealing with... 72 00:02:34,175 --> 00:02:35,175 it's stable at room temp. 73 00:02:35,263 --> 00:02:36,525 It-It's not in the air. 74 00:02:36,656 --> 00:02:37,851 You've got mild contact exposure there. 75 00:02:37,875 --> 00:02:39,528 Go get treated. You'll be fine. 76 00:02:39,659 --> 00:02:41,879 Everybody else, we need to work the scene. 77 00:02:42,009 --> 00:02:44,011 Here, butyl rubber gloves. 78 00:02:44,142 --> 00:02:45,796 - Put those on, you'll be fine. - Okay. 79 00:02:45,926 --> 00:02:47,623 Chris isn't fine. 80 00:02:47,754 --> 00:02:49,451 Yeah, whatever happened, he inhaled it. 81 00:02:49,582 --> 00:02:50,452 He needs a hospital. Let's go. 82 00:02:50,583 --> 00:02:52,193 What about Max? She might have 83 00:02:52,324 --> 00:02:54,345 - inhaled it, too. - I know. We have to find her, fast. 84 00:02:54,369 --> 00:02:55,762 I'm going with him. 85 00:02:55,893 --> 00:02:58,112 Not a single camera in here. 86 00:02:58,243 --> 00:02:59,243 It's unreal. 87 00:02:59,287 --> 00:03:00,767 Whatever Truman was doing down here, 88 00:03:00,898 --> 00:03:01,768 he didn't want a record of it. 89 00:03:01,899 --> 00:03:02,769 I saw a camera upstairs, though. 90 00:03:02,900 --> 00:03:04,292 Outside the foreman's... Trailer? 91 00:03:04,423 --> 00:03:05,835 - Yeah. - Yeah, I already checked the footage. 92 00:03:05,859 --> 00:03:06,967 Only people coming and going 93 00:03:06,991 --> 00:03:08,644 that way are Max, Chris, you and LVPD. 94 00:03:08,775 --> 00:03:10,559 I was just down that hall. 95 00:03:10,690 --> 00:03:12,300 How the hell did that gray suit guy 96 00:03:12,431 --> 00:03:14,520 - get in without me seeing him? - Gray suit? 97 00:03:16,000 --> 00:03:18,132 He's six foot, gray suit! 98 00:03:18,263 --> 00:03:19,612 He's got a Beretta! Tell Joshua... 99 00:03:19,742 --> 00:03:21,266 What? What was she gonna tell me? 100 00:03:21,396 --> 00:03:22,596 Who knows? That's all there is. 101 00:03:23,572 --> 00:03:25,836 Okay, so, the room where she was taken is this way? 102 00:03:25,966 --> 00:03:28,490 Yes, but the question is 103 00:03:28,621 --> 00:03:30,841 what was their way out? 104 00:03:30,971 --> 00:03:33,800 That's just storage. There's no other door. 105 00:03:33,931 --> 00:03:36,455 - He couldn't have doubled back? - No, I told you. 106 00:03:36,585 --> 00:03:38,674 So, just, poof... vanished? 107 00:03:38,805 --> 00:03:39,885 He's not David Copperfield. 108 00:03:39,937 --> 00:03:41,460 There's got to be another entrance. 109 00:03:41,590 --> 00:03:42,872 Not according to building schematics. 110 00:03:42,896 --> 00:03:44,506 There's nothing on Max's camera, either. 111 00:03:49,903 --> 00:03:52,253 Josh, listen... No. 112 00:03:52,384 --> 00:03:53,385 Look. 113 00:03:54,777 --> 00:03:56,954 Look at what? 114 00:03:57,084 --> 00:03:58,477 The dust. 115 00:03:59,870 --> 00:04:01,959 That doesn't make any sense. 116 00:04:02,089 --> 00:04:02,873 With the door closed, the air in here 117 00:04:03,003 --> 00:04:04,962 shouldn't be moving much. 118 00:04:06,485 --> 00:04:08,325 So why is the dust swirling all over the place? 119 00:04:11,185 --> 00:04:13,144 Fluid dynamics. 120 00:04:14,797 --> 00:04:18,018 There must be an airflow 121 00:04:18,149 --> 00:04:19,846 imbalancein here. 122 00:04:29,856 --> 00:04:31,466 This is where the gray suit came in. 123 00:04:31,597 --> 00:04:33,077 Truman had himself a secret exit. 124 00:04:43,783 --> 00:04:45,132 The door's been blasted. 125 00:04:47,265 --> 00:04:49,484 That explains the explosions I heard. 126 00:04:49,615 --> 00:04:50,853 But why would Truman send people 127 00:04:50,877 --> 00:04:52,115 to blow their way into his own lab? 128 00:04:52,139 --> 00:04:53,532 Avoid the cameras, 129 00:04:53,662 --> 00:04:55,118 throw us off the scent. It's not gonna work. 130 00:04:55,142 --> 00:04:56,230 Wait, just hold it, cowboy. 131 00:04:56,361 --> 00:04:57,928 That charge is live. 132 00:04:58,058 --> 00:04:58,885 And there could be more. We just have to back off, 133 00:04:59,016 --> 00:05:00,582 let LVPD ARMOR 134 00:05:00,713 --> 00:05:01,908 - clear the scene. - Look, we don't have time to wait 135 00:05:01,932 --> 00:05:03,372 - for bomb squad to get here. - Josh, 136 00:05:03,498 --> 00:05:04,780 you're all out of strikes with IAB. 137 00:05:04,804 --> 00:05:06,042 You break protocol... I don't care 138 00:05:06,066 --> 00:05:06,849 about my job. If Max is down there... 139 00:05:06,980 --> 00:05:08,199 What would she tell you to do? 140 00:05:10,984 --> 00:05:12,246 Get ARMOR here quick. 141 00:05:12,377 --> 00:05:13,528 You know what's - down there, right? - Yes, 142 00:05:13,552 --> 00:05:14,683 the Vegas flood channels. 143 00:05:14,814 --> 00:05:15,902 Over 600 miles of them, 144 00:05:16,033 --> 00:05:17,313 spread out under the whole city. 145 00:05:17,425 --> 00:05:19,558 And Max is in that deep, dark maze. 146 00:05:19,688 --> 00:05:21,429 Somewhere. 147 00:05:31,222 --> 00:05:34,877 What a mess. What a mess. 148 00:05:35,008 --> 00:05:36,401 You really don't unclench your jaw 149 00:05:36,531 --> 00:05:38,272 once you sink your teeth in, 150 00:05:38,403 --> 00:05:39,926 do you, Dr. Roby? 151 00:05:40,057 --> 00:05:40,927 How do you know my name? 152 00:05:41,058 --> 00:05:42,537 Oh, I know a lot more than that. 153 00:05:42,668 --> 00:05:44,148 But I'll be the one 154 00:05:44,278 --> 00:05:45,323 asking the questions. 155 00:05:45,453 --> 00:05:46,453 Tell me... 156 00:05:47,978 --> 00:05:49,240 Idiots. 157 00:05:49,370 --> 00:05:51,982 I told you to use the smoke as a last resort. 158 00:05:54,462 --> 00:05:56,614 - Did you breathe it in? - A hostage slows us down, boss. 159 00:05:56,638 --> 00:05:58,162 - Let me shoot her. - I... No! 160 00:05:59,902 --> 00:06:01,904 It was just dermal exposure. 161 00:06:02,035 --> 00:06:03,819 Your DNA... 162 00:06:03,950 --> 00:06:05,996 Your DNA encryption... it's sloppy. 163 00:06:06,126 --> 00:06:07,998 Is it, now? 164 00:06:08,128 --> 00:06:10,957 I seem to remember using it to hack your lab. 165 00:06:11,088 --> 00:06:13,394 You asked me how I found you. That was it. 166 00:06:13,525 --> 00:06:14,569 When I ran that 167 00:06:14,700 --> 00:06:15,720 synthetic DNA that you left, 168 00:06:15,744 --> 00:06:16,765 the malware didn't launch. 169 00:06:16,789 --> 00:06:18,617 Not like it was supposed to. 170 00:06:18,747 --> 00:06:20,053 And you only hacked our lab 171 00:06:20,184 --> 00:06:21,533 because I got curious and opened 172 00:06:21,663 --> 00:06:23,274 a damn text file. 173 00:06:23,404 --> 00:06:25,364 I did half your work for you. That was my mistake. 174 00:06:26,364 --> 00:06:28,192 Right after you made yours. 175 00:06:30,455 --> 00:06:31,891 All right. 176 00:06:32,022 --> 00:06:34,198 You're the expert. 177 00:06:34,328 --> 00:06:36,200 What mistakes did we make? 178 00:06:36,330 --> 00:06:37,592 I will not tell you. 179 00:06:37,723 --> 00:06:40,204 Then I'm afraid 180 00:06:40,334 --> 00:06:42,815 you don't have much use to me, so I... 181 00:06:42,945 --> 00:06:44,585 But if you keep me alive, I will show you. 182 00:06:45,818 --> 00:06:47,515 I just n... 183 00:06:47,646 --> 00:06:48,777 I need a little help. 184 00:06:48,908 --> 00:06:51,258 Someone with a steady hand. 185 00:06:52,390 --> 00:06:54,131 No. 186 00:06:59,962 --> 00:07:02,661 You can do it yourself. 187 00:07:02,791 --> 00:07:04,228 Is that atropine? 188 00:07:11,539 --> 00:07:13,063 Oh... 189 00:07:14,455 --> 00:07:16,457 That's all right. Here, 190 00:07:16,588 --> 00:07:18,851 let me. 191 00:07:21,593 --> 00:07:22,898 In ten minutes, 192 00:07:23,029 --> 00:07:24,900 your symptoms will be under control. 193 00:07:25,901 --> 00:07:29,514 Gentlemen, help Dr. Roby along. 194 00:07:29,644 --> 00:07:31,804 It seems she'll be our guest for a little while longer. 195 00:07:43,963 --> 00:07:47,140 ♪ Who... are you? ♪ 196 00:07:47,271 --> 00:07:49,708 ♪ Who, who, who, who? ♪ 197 00:07:49,838 --> 00:07:52,928 ♪ Who... are you? ♪ 198 00:07:53,059 --> 00:07:54,756 ♪ Who, who, who, who? ♪ 199 00:07:54,887 --> 00:07:56,410 ♪ I really wanna know ♪ 200 00:07:56,541 --> 00:07:59,239 ♪ Who... are you? ♪ 201 00:07:59,370 --> 00:08:01,111 ♪ Oh-oh-oh ♪ Who... ♪ 202 00:08:01,241 --> 00:08:04,549 ♪ Come on, tell me who are you, you, you ♪ 203 00:08:04,679 --> 00:08:07,029 ♪ Are you. ♪ 204 00:08:26,484 --> 00:08:27,702 All clear. 205 00:08:29,661 --> 00:08:31,097 Get in there! 206 00:08:31,228 --> 00:08:32,707 Hustle, hustle. 207 00:08:40,802 --> 00:08:42,978 Okay, people, we've got cops and K9s in the tunnels, 208 00:08:43,109 --> 00:08:45,067 but with no direction. 209 00:08:45,198 --> 00:08:46,286 What are we looking at? 210 00:08:46,417 --> 00:08:48,245 A whole lot of random missing equipment. 211 00:08:48,375 --> 00:08:49,724 Think Truman started packing it up 212 00:08:49,855 --> 00:08:51,335 when he realized Max was circling? 213 00:08:51,465 --> 00:08:53,946 Well, synthesizing DNA isn't necessarily illegal. 214 00:08:54,076 --> 00:08:56,229 Do we know what these creepy robot lab techs were brewing up? 215 00:08:56,253 --> 00:08:57,950 No, butyou just 216 00:08:58,080 --> 00:09:00,474 walked through a hidden escape hatch in an underground lair. 217 00:09:00,605 --> 00:09:02,539 I don't think they were solving male pattern baldness. 218 00:09:02,563 --> 00:09:03,825 Right, then. Working theory, 219 00:09:03,956 --> 00:09:05,436 Truman's people were using the tunnels 220 00:09:05,479 --> 00:09:06,587 to move out their equipment before we could get here. 221 00:09:06,611 --> 00:09:08,395 Only we beat them to it. 222 00:09:08,526 --> 00:09:10,484 So then it became kill or capture. 223 00:09:10,615 --> 00:09:12,094 Chris gets the worst of it, 224 00:09:12,225 --> 00:09:13,879 they take a hostage. 225 00:09:14,009 --> 00:09:15,422 These tunnels run under the whole city, 226 00:09:15,446 --> 00:09:17,446 hundreds of exits. Max could be anywhere out there. 227 00:09:17,535 --> 00:09:19,575 Yeah, but everything we need to find her is in here. 228 00:09:19,667 --> 00:09:20,973 Let's focus on that. 229 00:09:21,103 --> 00:09:22,366 So the people we're looking for 230 00:09:22,496 --> 00:09:24,324 used plastic explosives and a nerve agent. 231 00:09:24,455 --> 00:09:25,649 Those are not over-the-counter weapons. 232 00:09:25,673 --> 00:09:26,781 Composition of the materials 233 00:09:26,805 --> 00:09:28,502 could lead to where it came from. 234 00:09:28,633 --> 00:09:30,001 That's where I would start. I-I did sample 235 00:09:30,025 --> 00:09:32,003 the explosive residue, but what I really want to look at 236 00:09:32,027 --> 00:09:33,203 is that last charge 237 00:09:33,333 --> 00:09:34,484 - that didn't go off. - No, no, no, 238 00:09:34,508 --> 00:09:36,510 it-it'll take too long. Look, these people left 239 00:09:36,641 --> 00:09:38,321 in a big damn hurry. They'll make mistakes. 240 00:09:38,382 --> 00:09:40,422 There's got to be a trail for us to follow in there. 241 00:09:41,646 --> 00:09:42,646 Allie, 242 00:09:42,690 --> 00:09:44,823 you built teams for a reason. 243 00:09:44,953 --> 00:09:46,694 That's right. 244 00:09:46,825 --> 00:09:48,368 Okay, Catherine, you and Beau coordinate with ARMOR. 245 00:09:48,392 --> 00:09:49,567 That undetonated charge 246 00:09:49,697 --> 00:09:51,240 could contain trace that IDs whoever made it. 247 00:09:51,264 --> 00:09:52,589 Penny's at the hospital with Chris. 248 00:09:52,613 --> 00:09:53,653 I'll have her process him. 249 00:09:53,745 --> 00:09:55,137 Hopefully she can figure out 250 00:09:55,268 --> 00:09:56,941 what he was dosed with. Chavez, we need to get 251 00:09:56,965 --> 00:09:57,836 in front of Truman Thomas. 252 00:09:57,966 --> 00:09:59,141 I'll put out a BOLO, 253 00:09:59,272 --> 00:09:59,838 go rattle some rich people. 254 00:09:59,968 --> 00:10:01,666 You and me... 255 00:10:01,796 --> 00:10:03,756 we're with the bloodhounds. We're going after her. 256 00:10:20,467 --> 00:10:21,903 That's his third dose 257 00:10:22,034 --> 00:10:22,861 of atropine and pralidoxime chloride. 258 00:10:22,991 --> 00:10:24,210 Shouldn't he be waking up? 259 00:10:24,341 --> 00:10:26,473 I was hoping for some improvement 260 00:10:26,604 --> 00:10:27,692 by now. 261 00:10:27,822 --> 00:10:28,954 We're doing all we can. 262 00:10:29,084 --> 00:10:30,521 I'll check back soon. 263 00:10:33,437 --> 00:10:35,352 Penny. 264 00:10:35,482 --> 00:10:37,963 We came as fast as we could. 265 00:10:40,313 --> 00:10:42,315 - Sonya. - Jack told me 266 00:10:42,446 --> 00:10:44,709 what was going on. I'm clocking in. 267 00:10:45,623 --> 00:10:47,514 I thought you still had a few more months of PT left 268 00:10:47,538 --> 00:10:49,167 before you... Last year, when that was me, 269 00:10:49,191 --> 00:10:50,715 you guys saved my life. 270 00:10:50,845 --> 00:10:52,127 I'm not gonna stand here on the sidelines while Chris 271 00:10:52,151 --> 00:10:54,196 is here and Max is missing. 272 00:10:55,459 --> 00:10:56,547 You okay? 273 00:10:57,548 --> 00:10:58,636 No. 274 00:10:58,766 --> 00:11:00,333 No, I'm not. 275 00:11:00,464 --> 00:11:03,423 The last things I said to Chris were really harsh 276 00:11:03,554 --> 00:11:04,772 because he said 277 00:11:04,903 --> 00:11:06,948 our engagement was fake. 278 00:11:07,079 --> 00:11:09,516 Well, you know that it's not. 279 00:11:10,517 --> 00:11:12,432 And I'm sure Chris knows that, too. 280 00:11:13,955 --> 00:11:16,958 I just... I want to... I want to tell him I'm sorry, 281 00:11:17,089 --> 00:11:18,786 but I can't, and I can't do anything. 282 00:11:18,917 --> 00:11:20,092 Come here. 283 00:11:22,268 --> 00:11:23,356 That's not true. 284 00:11:25,053 --> 00:11:27,186 You can do your job. 285 00:11:32,017 --> 00:11:33,888 Um, the doctor said 286 00:11:34,019 --> 00:11:36,282 the chemical was concentrated on his right hand. 287 00:11:36,413 --> 00:11:38,458 He must have pushed it away from Max. 288 00:11:40,547 --> 00:11:42,941 I think he saved her. 289 00:11:43,071 --> 00:11:44,638 And he might be able to do it again. 290 00:11:44,769 --> 00:11:47,380 GC/MS will identify the nerve agent 291 00:11:47,511 --> 00:11:50,470 and give us any batch-specific impurities. 292 00:11:50,601 --> 00:11:53,057 Then, if we can figure out what it was and where it came from... 293 00:11:53,081 --> 00:11:55,214 You might be able to ID the people who took Max. 294 00:12:18,846 --> 00:12:20,848 You started relocating all your gear 295 00:12:20,979 --> 00:12:22,894 down here once you realized we got close? 296 00:12:23,024 --> 00:12:24,504 You have everything you need? 297 00:12:26,288 --> 00:12:27,688 A sterile environment would be nice. 298 00:12:28,639 --> 00:12:31,598 It's the maid's day off, Dr. Roby. 299 00:12:31,729 --> 00:12:33,359 You said you could improve on our methods. 300 00:12:33,383 --> 00:12:36,690 Can you encode a message on DNA here or not? 301 00:12:36,821 --> 00:12:38,997 You know, uh... 302 00:12:39,127 --> 00:12:41,956 some sodium acetate or 303 00:12:42,087 --> 00:12:43,262 nonionic detergent 304 00:12:43,393 --> 00:12:44,959 would really speed things along. 305 00:12:45,090 --> 00:12:46,763 Maybe your boss would be happy to get us some? 306 00:12:46,787 --> 00:12:48,659 My boss? 307 00:12:51,139 --> 00:12:53,098 - And who might that be? - Truman Thomas. 308 00:12:53,228 --> 00:12:55,448 The man who got you all this. 309 00:12:59,844 --> 00:13:02,237 You'll have to work with what you have, Dr. Roby. 310 00:13:03,413 --> 00:13:05,153 So, get creative, 311 00:13:05,284 --> 00:13:07,068 or... 312 00:13:07,199 --> 00:13:08,287 get disposed of. 313 00:13:09,636 --> 00:13:11,246 I can make my own sodium acetate. 314 00:13:11,377 --> 00:13:12,683 That's the spirit. 315 00:13:14,336 --> 00:13:15,686 Let me guess, 316 00:13:15,816 --> 00:13:17,818 there's something else you need I don't have. 317 00:13:17,949 --> 00:13:19,211 A DNA sample. 318 00:13:19,341 --> 00:13:21,039 You're in luck, princess. 319 00:13:24,390 --> 00:13:26,261 You brought your own. 320 00:13:26,392 --> 00:13:28,307 It's a damn spiderweb down here. 321 00:13:30,352 --> 00:13:33,355 Every one of these tunnels looks exactly alike. 322 00:13:33,486 --> 00:13:35,029 Are you sure we haven't been this way already? 323 00:13:35,053 --> 00:13:36,315 I don't know. 324 00:13:36,446 --> 00:13:37,577 With all these footprints, 325 00:13:37,708 --> 00:13:39,148 it's hard to tell which one are ours. 326 00:13:39,274 --> 00:13:40,928 Do those look fresh? 327 00:13:41,059 --> 00:13:43,365 Maybe, or those might belong 328 00:13:43,496 --> 00:13:45,542 to some of the unhoused folks who live down here. 329 00:13:45,672 --> 00:13:47,065 Or just kids partying. 330 00:13:48,066 --> 00:13:49,502 Hold on. 331 00:13:50,764 --> 00:13:51,764 What's this? 332 00:13:52,853 --> 00:13:55,160 Allie, be careful. Anything could be on that needle. 333 00:13:55,290 --> 00:13:57,031 Not anything. Atropine. 334 00:13:57,162 --> 00:13:58,555 Atropine is an anticholinergic. 335 00:13:58,685 --> 00:14:00,861 It's used to reduce the symptoms of nerve agents. 336 00:14:00,992 --> 00:14:02,428 That's got to be our guys. 337 00:14:02,559 --> 00:14:03,927 They crushed it underfoot, kept moving? 338 00:14:03,951 --> 00:14:06,519 Maybe one of them accidentally dosed themselves. 339 00:14:06,650 --> 00:14:08,173 Needed treatment. 340 00:14:08,303 --> 00:14:09,957 Or Max was exposed. 341 00:14:10,088 --> 00:14:11,306 Hey, if they gave Max 342 00:14:11,437 --> 00:14:13,700 atropine, means they're keeping her alive. 343 00:14:15,572 --> 00:14:18,705 Which way did they take her? No way to be sure. 344 00:14:21,534 --> 00:14:23,754 - No blood. - Hey. 345 00:14:23,884 --> 00:14:25,059 Can I borrow your luminol? 346 00:14:25,190 --> 00:14:26,539 I just got a crazy idea. 347 00:14:26,670 --> 00:14:28,149 We could use a crazy idea. 348 00:14:30,978 --> 00:14:32,980 All right, so, as we know, 349 00:14:33,111 --> 00:14:35,243 blood activates luminol, causing it to glow blue. 350 00:14:38,725 --> 00:14:42,033 Okay. Atropine works by blocking 351 00:14:42,163 --> 00:14:43,663 muscarinic acetylcholine receptors, right? 352 00:14:43,687 --> 00:14:44,925 The ones nerve agents overstimulate. 353 00:14:44,949 --> 00:14:46,864 And just like 354 00:14:46,994 --> 00:14:50,041 it blocks those, it also suppresses 355 00:14:50,171 --> 00:14:51,825 the electrons in activated luminol. 356 00:14:51,956 --> 00:14:53,087 Kills that blue glow. 357 00:14:53,218 --> 00:14:55,786 So, wherever you spray that, if it stops glowing, 358 00:14:55,916 --> 00:14:56,980 it means atropine was there. 359 00:14:57,004 --> 00:14:59,224 Reverse luminol. That's brilliant. 360 00:14:59,354 --> 00:15:01,052 Remind me to patent it later. 361 00:15:01,182 --> 00:15:02,270 Big boots. 362 00:15:02,401 --> 00:15:03,663 One of Max's captors 363 00:15:03,794 --> 00:15:05,114 must have stepped on this syringe. 364 00:15:05,143 --> 00:15:06,971 Guys, 365 00:15:07,101 --> 00:15:08,818 we found boot prints likely belonging to our perp. 366 00:15:08,842 --> 00:15:11,366 Size 13. Wavy tread. 367 00:15:11,497 --> 00:15:13,673 Hold on, Max. We're coming for you. 368 00:15:18,025 --> 00:15:19,305 What are we looking at, partner? 369 00:15:19,331 --> 00:15:21,072 My oldest daughter's favorite color, 370 00:15:21,202 --> 00:15:23,988 which means the explosive used in the underground lab 371 00:15:24,118 --> 00:15:25,163 contained RDX. 372 00:15:25,293 --> 00:15:26,773 C-4. Mm-hmm. 373 00:15:26,904 --> 00:15:28,906 It's a common explosive in the mining industry. 374 00:15:29,036 --> 00:15:30,231 Still looks like Truman's our guy. 375 00:15:30,255 --> 00:15:32,736 Is that news from ARMOR? 376 00:15:34,476 --> 00:15:36,522 Mm. Not the kind you want. 377 00:15:36,653 --> 00:15:38,568 They can't disarm the charge, 378 00:15:38,698 --> 00:15:40,657 and here's why. 379 00:15:42,659 --> 00:15:43,810 Does that have six blasting caps? 380 00:15:43,834 --> 00:15:45,234 ARMOR says there's only one trigger, 381 00:15:45,313 --> 00:15:46,595 so five of those have got to be dummies. 382 00:15:46,619 --> 00:15:48,752 I haven't seen a knot that tangled 383 00:15:48,882 --> 00:15:50,033 since we pulled out our Christmas lights 384 00:15:50,057 --> 00:15:51,493 last December. It's gonna make 385 00:15:51,624 --> 00:15:53,278 opening the bomb way too dangerous. 386 00:15:53,408 --> 00:15:55,541 Well, that's the point. Bomb makers know 387 00:15:55,672 --> 00:15:56,977 they leave trace in their work, 388 00:15:57,108 --> 00:15:58,675 so they make them impossible to open 389 00:15:58,805 --> 00:16:01,416 without detonating... covers their tracks. 390 00:16:01,547 --> 00:16:04,115 Maybe the charges that did detonate 391 00:16:04,245 --> 00:16:05,856 can help us disarm the one that didn't. 392 00:16:05,986 --> 00:16:08,772 Small variations in bomb construction... 393 00:16:08,902 --> 00:16:10,227 like placement of a live trigger... 394 00:16:10,251 --> 00:16:11,949 affect the blast pattern. 395 00:16:12,079 --> 00:16:14,014 All five blast patterns at the crime scene were identical, 396 00:16:14,038 --> 00:16:16,083 which means the charges were made the same way. 397 00:16:16,214 --> 00:16:18,738 Makes sense. They were likely made by the same people. 398 00:16:18,869 --> 00:16:20,174 - How does that help? - Odds are, 399 00:16:20,305 --> 00:16:22,394 our undetonated charge is an exact copy 400 00:16:22,524 --> 00:16:23,700 of the siblings. 401 00:16:23,830 --> 00:16:26,877 So, if we make six versions of the bomb, 402 00:16:27,007 --> 00:16:28,487 each wired a different way, 403 00:16:28,618 --> 00:16:31,359 we can use blast pattern analysis... 404 00:16:31,490 --> 00:16:35,363 To figure out which trigger in our undetonated friend is live. 405 00:16:35,494 --> 00:16:37,888 Find the trigger, disarm the bomb. 406 00:16:38,018 --> 00:16:40,107 All that beautiful trace inside is ours. 407 00:16:40,238 --> 00:16:41,758 And it might lead us to the bomb maker. 408 00:16:41,805 --> 00:16:43,545 Grab your safety goggles, Willows. 409 00:16:43,676 --> 00:16:46,113 Things are about to go kaboom. 410 00:16:50,770 --> 00:16:54,382 ♪ Big communication, tell me what you want... ♪ 411 00:16:54,513 --> 00:16:57,342 Sabrina. Where's your boss? 412 00:16:57,472 --> 00:16:59,910 Sorry, Detective, I'm not on the clock. 413 00:17:00,040 --> 00:17:01,215 And... 414 00:17:01,346 --> 00:17:02,826 I don't have him. 415 00:17:04,262 --> 00:17:05,089 One of my friends 416 00:17:05,219 --> 00:17:06,438 is in the hospital 417 00:17:06,568 --> 00:17:07,700 and Dr. Roby's been abducted. 418 00:17:07,831 --> 00:17:10,050 Time to punch in. Now, why was Truman 419 00:17:10,181 --> 00:17:12,879 making synthetic DNA below his tellurium mine? 420 00:17:13,010 --> 00:17:16,013 Look, I'm an executive assistant, not a scientist. 421 00:17:16,143 --> 00:17:18,755 I don't know anything about synthetic DNA, 422 00:17:18,885 --> 00:17:20,887 but I do know Truman wouldn't hurt anyone. 423 00:17:21,018 --> 00:17:23,585 See, I think he would. I mean, just a few weeks ago, he told me 424 00:17:23,716 --> 00:17:26,197 he hoped AI killed his employee, 425 00:17:26,327 --> 00:17:28,503 so I doubt whatever he's hiding in that basement 426 00:17:28,634 --> 00:17:29,722 is legal. 427 00:17:29,853 --> 00:17:31,332 And I'd bet 428 00:17:31,463 --> 00:17:33,465 he'd kill to protect it. 429 00:17:33,595 --> 00:17:34,988 I believe in Truman. 430 00:17:35,119 --> 00:17:37,817 In his vision of a future where the world is... 431 00:17:37,948 --> 00:17:40,388 The only future I care about is the one where I find Max Roby. 432 00:17:42,953 --> 00:17:45,235 And if you don't want to face obstruction of justice charges, 433 00:17:45,259 --> 00:17:46,739 you should, too. 434 00:17:48,610 --> 00:17:50,047 I really don't have him. 435 00:17:50,177 --> 00:17:51,483 It's weird. 436 00:17:51,613 --> 00:17:53,964 Truman always answers my calls. 437 00:18:02,799 --> 00:18:05,715 Have we lost the trail? 438 00:18:05,845 --> 00:18:07,978 Josh, what if we can't find her? 439 00:18:08,108 --> 00:18:09,762 I don't think I could live with myself. 440 00:18:09,893 --> 00:18:12,634 Hey, hey, hey. Stay positive. 441 00:18:12,765 --> 00:18:14,525 Max wouldn't want me thinking up exotic ways to hurt 442 00:18:14,549 --> 00:18:16,813 the men who took her, and she wouldn't want you going 443 00:18:16,943 --> 00:18:17,943 all doom and gloom. 444 00:18:17,988 --> 00:18:18,988 Hey. 445 00:18:21,731 --> 00:18:24,037 Well, that thing's been moved. 446 00:18:24,168 --> 00:18:26,126 A lot. Wonder what it's hiding. 447 00:18:33,917 --> 00:18:34,917 Whoa. 448 00:18:34,961 --> 00:18:36,833 Did Truman's people stow 449 00:18:36,963 --> 00:18:38,660 some kind of getaway truck down here? 450 00:18:38,791 --> 00:18:40,488 Maybe. 451 00:18:40,619 --> 00:18:43,274 Maybe it's just a city maintenance pickup? 452 00:18:43,404 --> 00:18:46,930 I don't think so. I got blood. 453 00:18:47,974 --> 00:18:50,411 Got something else. 454 00:19:05,383 --> 00:19:06,732 It's Truman Thomas. 455 00:19:06,863 --> 00:19:08,908 Josh, he's our only suspect. 456 00:19:09,039 --> 00:19:10,319 If he doesn't have Max, who does? 457 00:19:15,959 --> 00:19:16,829 I just don't get it. I mean, isn't Truman Thomas 458 00:19:16,960 --> 00:19:18,067 supposed to be, like, our prime suspect? 459 00:19:18,091 --> 00:19:19,329 Guess we're gonna need another one. 460 00:19:19,353 --> 00:19:20,790 Got it. 461 00:19:20,920 --> 00:19:22,139 Nine millimeter. 462 00:19:24,097 --> 00:19:25,466 Off-the-shelf ammo isn't gonna help us find 463 00:19:25,490 --> 00:19:26,360 the people who have Max. 464 00:19:26,491 --> 00:19:28,580 It's so weird. 465 00:19:28,710 --> 00:19:30,974 His renal system looks very... 466 00:19:31,104 --> 00:19:33,193 - Fresh? - Yeah. 467 00:19:33,324 --> 00:19:34,368 Just ran his blood tox. 468 00:19:34,499 --> 00:19:35,805 His KLK1 levels 469 00:19:35,935 --> 00:19:37,763 are way elevated for somebody his age. 470 00:19:37,894 --> 00:19:39,199 Hang on, you don't... 471 00:19:39,330 --> 00:19:40,505 You don't think that... 472 00:19:40,635 --> 00:19:41,941 That a tech billionaire 473 00:19:42,072 --> 00:19:44,770 got a de-aging stem cell transplant? 474 00:19:44,901 --> 00:19:46,990 Yes, Jack. Yes, I do. 475 00:19:47,120 --> 00:19:49,601 Well, turns out that youth does have a price tag. 476 00:19:49,731 --> 00:19:50,907 If he wanted to live forever, 477 00:19:51,037 --> 00:19:52,717 my guy should have worn a bulletproof vest. 478 00:19:55,389 --> 00:19:57,696 I'm just worried about Max and Chris 479 00:19:57,827 --> 00:19:59,195 and the way Penny left things with him. 480 00:19:59,219 --> 00:20:01,047 She's just really worried, you know? And... 481 00:20:02,440 --> 00:20:04,834 I just hope she gets a chance to talk to him again. 482 00:20:05,878 --> 00:20:07,010 You really love her, huh? 483 00:20:10,970 --> 00:20:12,885 Zoey ran the blood from the truck 484 00:20:13,016 --> 00:20:13,799 that Allie and Folsom found in the tunnels. 485 00:20:13,930 --> 00:20:14,974 Truman's? 486 00:20:15,105 --> 00:20:16,758 Actually, most of it wasn't. 487 00:20:16,889 --> 00:20:18,209 Please tell me it didn't belong... 488 00:20:18,238 --> 00:20:20,458 Oh, no, no, it wasn't Max. Thank God. 489 00:20:20,588 --> 00:20:22,590 It was Valerie Hammond. 490 00:20:22,721 --> 00:20:26,159 She's been missing since Chavez found her apartment ransacked. 491 00:20:26,290 --> 00:20:29,815 There was enough blood to safely assume that she's dead, too. 492 00:20:29,946 --> 00:20:33,601 So, however Truman was involved, he ain't anymore. 493 00:20:33,732 --> 00:20:35,560 Maybe an underling got sick of taking orders. 494 00:20:35,690 --> 00:20:36,996 Or-or maybe 495 00:20:37,127 --> 00:20:38,955 a rival tech CEO wanted the throne. Or... 496 00:20:39,085 --> 00:20:42,088 Or maybe we should stop playing 497 00:20:42,219 --> 00:20:44,569 "guess the motive" and follow the evidence. 498 00:20:44,699 --> 00:20:46,658 Right. Perimortem bruising. 499 00:20:46,788 --> 00:20:49,095 Split lip. Suggests that Truman 500 00:20:49,226 --> 00:20:51,402 was roughed up before being force-fed a bullet. 501 00:20:51,532 --> 00:20:52,640 You think the killer tortured him for information? 502 00:20:52,664 --> 00:20:55,014 Possibly. What is that? 503 00:21:01,847 --> 00:21:04,110 No bulb. No DNA. 504 00:21:04,241 --> 00:21:07,766 No, but it could have come from a man who has Max. 505 00:21:07,897 --> 00:21:09,986 And that makes it one of the best leads we've got. 506 00:21:14,773 --> 00:21:16,688 Breathe. 507 00:21:16,818 --> 00:21:19,778 I want you to succeed. 508 00:21:19,909 --> 00:21:22,737 I mean, some of this equipment is outdated. 509 00:21:22,868 --> 00:21:26,176 This process requires precision, and it just... 510 00:21:26,306 --> 00:21:29,570 It's a shoddy carpenter who blames her tools. 511 00:21:32,791 --> 00:21:35,272 You have to make it work. 512 00:21:35,402 --> 00:21:36,621 Or else 513 00:21:36,751 --> 00:21:38,797 you might never see him again. 514 00:21:38,928 --> 00:21:40,277 Who's him? 515 00:21:40,407 --> 00:21:42,714 Aw, come now, Dr. Roby. 516 00:21:42,844 --> 00:21:44,194 You have a new love. 517 00:21:46,587 --> 00:21:49,764 But nobody knows that. How do you know that? 518 00:21:49,895 --> 00:21:51,810 I told you, I know many things. 519 00:21:51,941 --> 00:21:54,682 Even more now that I can study you up close. 520 00:21:54,813 --> 00:21:58,034 Your child is grown. 521 00:21:59,296 --> 00:22:01,646 Your life is your work. You love your people. 522 00:22:01,776 --> 00:22:04,388 But you hold yourself back 523 00:22:04,518 --> 00:22:05,998 to watch them, 524 00:22:06,129 --> 00:22:09,045 to watch over them. 525 00:22:10,002 --> 00:22:11,961 You have been 526 00:22:12,091 --> 00:22:14,920 so lonely. 527 00:22:15,051 --> 00:22:18,402 But now... now you have 528 00:22:18,532 --> 00:22:20,099 this man. 529 00:22:22,449 --> 00:22:23,581 Dean. 530 00:22:23,711 --> 00:22:25,583 How do you know his name? 531 00:22:25,713 --> 00:22:27,454 You want to see him again, don't you? 532 00:22:28,803 --> 00:22:30,240 Yes. 533 00:22:31,502 --> 00:22:34,070 Get back to work. 534 00:22:34,200 --> 00:22:37,029 You wouldn't want to compromise the cell lysis. 535 00:22:45,559 --> 00:22:47,561 Here. 536 00:22:47,692 --> 00:22:50,434 - What's wrong? - Whole truck's been wiped clean. 537 00:22:50,564 --> 00:22:52,436 Damn it. 538 00:22:52,566 --> 00:22:54,003 I thought we were on them. 539 00:22:54,133 --> 00:22:55,676 Are we sure we're still tracking the guy 540 00:22:55,700 --> 00:22:57,180 who stepped in the atropine? 541 00:22:57,310 --> 00:22:59,138 Yeah, it's him. 542 00:22:59,269 --> 00:23:00,463 You can tell because his right foot 543 00:23:00,487 --> 00:23:02,228 is overpronated. 544 00:23:02,359 --> 00:23:05,057 Ah, gait analysis. 545 00:23:05,188 --> 00:23:06,928 You always were Max's best student. 546 00:23:08,321 --> 00:23:09,975 All right, truck's a total bust. 547 00:23:10,106 --> 00:23:11,933 Means all we got are these prints. 548 00:23:12,064 --> 00:23:13,144 Well, they led us this far. 549 00:23:13,196 --> 00:23:14,588 Maybe they'll take us all the way. 550 00:23:18,418 --> 00:23:19,767 Yes, I hear what you're saying, 551 00:23:19,898 --> 00:23:21,508 but what I'm ask... 552 00:23:21,639 --> 00:23:23,815 Okay. Thank you. 553 00:23:25,295 --> 00:23:28,907 Hey. You okay? 554 00:23:29,038 --> 00:23:30,604 Oh, that was Chris' doctor. 555 00:23:30,735 --> 00:23:32,780 He's still not awake, 556 00:23:32,911 --> 00:23:34,478 so it's not looking good. 557 00:23:34,608 --> 00:23:36,480 Penny, I'm so sorry. 558 00:23:36,610 --> 00:23:37,810 You know Jack is here for you. 559 00:23:39,091 --> 00:23:40,371 Yeah, and I'm here for you, too. 560 00:23:41,572 --> 00:23:44,357 You know, you and I never got a chance to talk 561 00:23:44,488 --> 00:23:45,837 about the engagement. 562 00:23:45,967 --> 00:23:48,057 Oh, uh... Which was a surprise. 563 00:23:48,187 --> 00:23:50,059 Yeah, I... 564 00:23:50,189 --> 00:23:52,322 But I can really tell just... 565 00:23:53,758 --> 00:23:55,151 Well, just how much Jack... 566 00:23:56,978 --> 00:23:59,068 Uh, what's GC/MS say? 567 00:24:00,199 --> 00:24:01,592 The nerve agent's soman. 568 00:24:01,722 --> 00:24:03,028 Soman gas? 569 00:24:03,159 --> 00:24:04,310 What's a World War II Nazi weapon 570 00:24:04,334 --> 00:24:05,334 doing in Vegas? 571 00:24:05,378 --> 00:24:06,423 Oh, well, technically, 572 00:24:06,553 --> 00:24:08,425 it's an aerosolized liquid, not a gas. 573 00:24:08,555 --> 00:24:10,296 But that's not important right now. 574 00:24:10,427 --> 00:24:12,559 Soman, soman. The vapor must have settled 575 00:24:12,690 --> 00:24:14,624 by the time you got on scene, because if it had been sarin, 576 00:24:14,648 --> 00:24:17,086 it still would have - been airborne. - And we'd all be dead. 577 00:24:17,216 --> 00:24:19,653 I mean, inhaling even a few milligrams of soman 578 00:24:19,784 --> 00:24:20,785 will kill a person. 579 00:24:23,831 --> 00:24:26,225 I don't know how much Chris breathed in. 580 00:24:27,705 --> 00:24:30,099 Okay, a nerve agent 581 00:24:30,229 --> 00:24:32,101 twice as lethal as sarin... 582 00:24:32,231 --> 00:24:33,754 that didn't come from a drugstore. 583 00:24:33,885 --> 00:24:37,018 No. That's a highly regulated WMD. 584 00:24:37,149 --> 00:24:38,431 Which means that the circle of people 585 00:24:38,455 --> 00:24:39,895 who could be responsible just shrunk. 586 00:24:40,674 --> 00:24:42,633 Yeah, but not enough. 587 00:24:42,763 --> 00:24:44,417 Okay, I don't know if this could help. 588 00:24:44,548 --> 00:24:46,332 We found this stuck on Truman's lip. 589 00:24:46,463 --> 00:24:48,552 I think he bit his attacker. 590 00:24:48,682 --> 00:24:51,337 There's no bulb. 591 00:24:51,468 --> 00:24:52,749 I figured if anyone had a clever way to process it, 592 00:24:52,773 --> 00:24:54,079 it'd be you. 593 00:25:05,003 --> 00:25:07,179 Oh, man, it gets hot in this thing. 594 00:25:07,310 --> 00:25:09,312 Why do you think I let you take the fun job? 595 00:25:09,442 --> 00:25:11,488 Okay, what do we got? Let's take a look. 596 00:25:12,750 --> 00:25:13,794 All right. 597 00:25:20,105 --> 00:25:21,846 No match. 598 00:25:21,976 --> 00:25:24,196 Well, one down, five to go. 599 00:25:24,327 --> 00:25:25,807 - Smells like burnt motor oil. - Yeah. 600 00:25:25,893 --> 00:25:27,417 Because you use oil when... 601 00:25:29,636 --> 00:25:30,637 What? 602 00:25:30,768 --> 00:25:33,553 Um... uh, uh, your cell phone... 603 00:25:33,684 --> 00:25:34,748 let me borrow your cell phone, please. 604 00:25:34,772 --> 00:25:36,643 - Okay, okay, okay. - I got to call Randy. 605 00:25:36,774 --> 00:25:38,578 I got to ask him to run that explosive residue sample 606 00:25:38,602 --> 00:25:40,256 from the crime scene to the QTOF.Randy? 607 00:25:40,386 --> 00:25:41,668 He's still doing you a favor after making 608 00:25:41,692 --> 00:25:42,886 maggot smoothies in his blender? 609 00:25:42,910 --> 00:25:44,651 Oh, no, I told him Folsom did that. 610 00:25:50,657 --> 00:25:52,177 Sonya said she gave you the hair sample 611 00:25:52,268 --> 00:25:52,833 we found on Truman's lip. 612 00:25:52,964 --> 00:25:53,964 This is the hair. 613 00:25:54,008 --> 00:25:56,489 It's ground up, dried, 614 00:25:56,620 --> 00:25:58,578 and reconstituted in solution. 615 00:25:58,709 --> 00:26:01,320 So, what are you doing with it? 616 00:26:01,451 --> 00:26:02,756 IDing Truman's killer, 617 00:26:02,887 --> 00:26:04,932 finding Max's abductor and saving the day. 618 00:26:05,063 --> 00:26:06,891 But there's no DNA there. 619 00:26:08,327 --> 00:26:10,199 Oh, my little, cute morgue monkey. 620 00:26:10,329 --> 00:26:12,636 Even without DNA, hair can tell us a lot 621 00:26:12,766 --> 00:26:14,507 about who it belonged to. 622 00:26:14,638 --> 00:26:17,858 The hydrogen and oxygen isotope ratios in our hair 623 00:26:17,989 --> 00:26:19,488 directly correlate to the types of food 624 00:26:19,512 --> 00:26:21,210 and quality of tap water we consume. 625 00:26:21,340 --> 00:26:24,430 So, it can help you predict where a person has lived? 626 00:26:24,561 --> 00:26:25,431 Down to the city. 627 00:26:25,562 --> 00:26:27,433 We're gonna find these bastards. 628 00:26:33,918 --> 00:26:35,702 Hey. Now our guy's footprints 629 00:26:35,833 --> 00:26:37,313 lead right to that door. 630 00:26:42,100 --> 00:26:44,798 This is CSI Allie Rajan requesting backup. 631 00:26:44,929 --> 00:26:46,626 Hey, she might be in there right now. 632 00:26:46,757 --> 00:26:47,757 I'm not waiting. 633 00:26:54,895 --> 00:26:56,593 - Max! - Max? 634 00:26:56,723 --> 00:26:57,723 She's not here. 635 00:27:00,031 --> 00:27:02,555 Ah, we missed her. 636 00:27:12,913 --> 00:27:15,002 - That's it! - Yes. Yes! 637 00:27:15,133 --> 00:27:16,830 Lucky number four. 638 00:27:16,961 --> 00:27:18,005 We can now disarmthis dud 639 00:27:18,136 --> 00:27:19,311 and process it for trace. 640 00:27:19,442 --> 00:27:21,139 Randy texted me the QTOF results 641 00:27:21,270 --> 00:27:23,315 for the explosive residue. We are looking at 642 00:27:23,446 --> 00:27:25,491 RDX, binding agents, plasticizer... 643 00:27:26,666 --> 00:27:27,754 Process oil. 644 00:27:27,885 --> 00:27:29,408 Process oil? 645 00:27:30,670 --> 00:27:33,934 Civilian C-4 is made with low viscosity motor oil. 646 00:27:34,065 --> 00:27:36,241 Process oil is military grade. 647 00:27:36,372 --> 00:27:38,069 "Sulfur ratios in the oil provided 648 00:27:38,199 --> 00:27:40,289 a geographic provenance..." 649 00:27:43,335 --> 00:27:44,989 It wasn't made in America. 650 00:27:47,034 --> 00:27:50,473 Josh, this is in Arabic. 651 00:27:56,609 --> 00:27:58,089 Until a few months ago, 652 00:27:58,219 --> 00:28:00,613 Truman's killer didn't live in Vegas or even the U.S. 653 00:28:00,744 --> 00:28:02,006 He's from Riyadh. 654 00:28:02,136 --> 00:28:04,443 Saudi Arabia? 655 00:28:04,574 --> 00:28:05,986 I sent Penny's analysis of our soman sample 656 00:28:06,010 --> 00:28:07,098 to an FBI buddy. 657 00:28:07,228 --> 00:28:08,228 He checked the impurities 658 00:28:08,317 --> 00:28:09,709 - against their database. - And? 659 00:28:09,840 --> 00:28:12,103 Same batch was used last year in an embassy attack 660 00:28:12,233 --> 00:28:13,409 by Saudi spies. 661 00:28:14,932 --> 00:28:17,151 We had it wrong from the start. 662 00:28:17,282 --> 00:28:18,152 - It wasn't Truman. - We were never 663 00:28:18,283 --> 00:28:20,111 up against artificial intelligence. 664 00:28:20,241 --> 00:28:23,157 This whole mess was run by foreign intelligence. 665 00:28:23,288 --> 00:28:25,029 Where are you, Max? 666 00:28:38,477 --> 00:28:40,020 So Truman wasn't rolling up shop, his lab was robbed. 667 00:28:40,044 --> 00:28:42,873 By someone with a taste - for Saudi Arabian candy. - Yeah. 668 00:28:43,003 --> 00:28:44,003 And synthesizing DNA. 669 00:28:44,048 --> 00:28:44,614 That's why all Truman's equipment 670 00:28:44,744 --> 00:28:45,919 is here. 671 00:28:46,050 --> 00:28:47,051 Look... one up, one down. 672 00:28:47,181 --> 00:28:49,445 That's Max. 673 00:28:49,575 --> 00:28:52,273 They had her working here. 674 00:28:52,404 --> 00:28:54,145 We just missed her. 675 00:28:56,930 --> 00:28:58,889 Josh. 676 00:28:59,019 --> 00:29:00,369 I should have been with her. 677 00:29:00,499 --> 00:29:02,172 It would have been me instead of Chris last night. 678 00:29:02,196 --> 00:29:03,304 And I asked her to take me with her! 679 00:29:03,328 --> 00:29:05,765 And she said no. That's not on you. 680 00:29:05,896 --> 00:29:08,028 Yes, it is. Because she still doesn't trust me. 681 00:29:08,159 --> 00:29:09,465 And who could blame her? 682 00:29:09,595 --> 00:29:12,163 All this guilt you have about Max, 683 00:29:12,293 --> 00:29:14,731 your mom, all that happened. 684 00:29:14,861 --> 00:29:16,776 You can't keep blaming yourself for everything. 685 00:29:16,907 --> 00:29:19,147 Okay, I'll go to a therapist just as soon as Max is safe. 686 00:29:20,998 --> 00:29:22,478 Al. 687 00:29:24,131 --> 00:29:26,531 I doubt they were listening to Top of the Pops on that thing. 688 00:29:28,875 --> 00:29:30,418 Saudi Arabian intelligence dosed Chris with soman 689 00:29:30,442 --> 00:29:31,661 and kidnapped Max. 690 00:29:31,791 --> 00:29:33,576 I-I know that's where the evidence points, 691 00:29:33,706 --> 00:29:35,075 but why would they care about our crime lab? 692 00:29:35,099 --> 00:29:38,842 They didn't. Not until Max set her sights on Truman Thomas. 693 00:29:38,972 --> 00:29:40,472 His robotics company. They were nestled in there 694 00:29:40,496 --> 00:29:41,776 and didn't want to get found out. 695 00:29:41,845 --> 00:29:43,803 So Truman was never behind all these deaths? 696 00:29:43,934 --> 00:29:45,085 The Bureau has been warning us for years 697 00:29:45,109 --> 00:29:46,850 that foreign governments are infiltrating 698 00:29:46,980 --> 00:29:48,634 U.S. companies, stealing tech. 699 00:29:48,765 --> 00:29:53,160 Yeah, like proprietary DNA synthesis equipment, or... 700 00:29:53,291 --> 00:29:55,685 borderline sentient robots. 701 00:29:55,815 --> 00:29:57,077 Robots... 702 00:29:57,208 --> 00:29:59,558 that Cliff Roland helped build. 703 00:29:59,689 --> 00:30:00,559 Maybe he was just 704 00:30:00,690 --> 00:30:01,908 a pawn in this. 705 00:30:02,039 --> 00:30:03,519 Valerie Hammond, too. 706 00:30:03,649 --> 00:30:05,671 I mean, she all but admitted to being set up with him. 707 00:30:05,695 --> 00:30:07,784 She was scared of somebody. I thought it was Truman. 708 00:30:07,914 --> 00:30:10,177 It was the people who hired her to sleep with Cliff. 709 00:30:10,308 --> 00:30:12,745 Get a little kompromat, turn him into an asset. 710 00:30:12,876 --> 00:30:15,444 With Cliff, they would have eyes inside Truman's company. 711 00:30:15,574 --> 00:30:17,141 Right up until an innocent mechanic 712 00:30:17,271 --> 00:30:18,577 saw him tampering with Ocho. 713 00:30:18,708 --> 00:30:20,274 That's why Robert Cuevas had to die. 714 00:30:20,405 --> 00:30:22,015 He saw what Cliff was doing. 715 00:30:22,146 --> 00:30:23,626 As soon as Max started circling, 716 00:30:23,756 --> 00:30:25,396 the Saudis had to tie up their loose ends. 717 00:30:26,759 --> 00:30:28,195 They killed everyone involved. 718 00:30:28,326 --> 00:30:29,806 They hacked our lab... 719 00:30:29,936 --> 00:30:31,776 Shut it down! ...erased every file on the case. 720 00:30:31,851 --> 00:30:33,157 You realize the tech they used 721 00:30:33,287 --> 00:30:34,637 was probably stolen from Truman. 722 00:30:34,767 --> 00:30:36,073 They're gonna send it overseas. 723 00:30:36,203 --> 00:30:37,901 Not today. I had the Feds ground 724 00:30:38,031 --> 00:30:39,705 all private air traffic - out of Vegas. - Good. 725 00:30:39,729 --> 00:30:41,295 But look, we're-we're still nowhere. 726 00:30:41,426 --> 00:30:42,664 Allie and Folsom missed Max in the tunnels. 727 00:30:42,688 --> 00:30:43,559 Maybe just by minutes, 728 00:30:43,689 --> 00:30:44,734 but they missed her. 729 00:30:48,781 --> 00:30:49,802 Not understand how these guys 730 00:30:49,826 --> 00:30:51,349 are always one step ahead of us. 731 00:30:51,480 --> 00:30:52,785 How could they know that Max 732 00:30:52,916 --> 00:30:54,700 w-was gonna go to... 733 00:30:54,831 --> 00:30:56,310 They're spies. 734 00:30:56,441 --> 00:30:58,356 Maybe they're spying on us. 735 00:31:08,975 --> 00:31:11,587 So here I thought you were just really clever. 736 00:31:11,717 --> 00:31:13,719 Turns out you just bugged my office. 737 00:31:13,850 --> 00:31:17,288 Not to be pedantic, but I just bugged a lot of robots. 738 00:31:17,418 --> 00:31:19,725 You put one in your office. 739 00:31:19,856 --> 00:31:22,859 Ocho was just another one of your recruits, like Valerie? 740 00:31:22,989 --> 00:31:24,338 Pity, that one. 741 00:31:24,469 --> 00:31:26,602 But that's the thing with assets. 742 00:31:26,732 --> 00:31:28,038 When they become a liability... 743 00:31:29,779 --> 00:31:31,128 Valerie was a person, 744 00:31:31,258 --> 00:31:34,435 like Cliff Roland, like Robert Cuevas. 745 00:31:34,566 --> 00:31:36,394 They were not assets. You killed people. 746 00:31:36,525 --> 00:31:37,656 They didn't all have to die. 747 00:31:39,136 --> 00:31:42,095 But you wouldn't stop digging into Truman. 748 00:31:43,401 --> 00:31:44,707 I thought he was behind all this. 749 00:31:44,837 --> 00:31:46,535 We all have our hang-ups, Dr. Roby. 750 00:31:46,665 --> 00:31:49,233 You wanted it to be an arrogant billionaire, so 751 00:31:49,363 --> 00:31:51,235 I gift wrapped him for you. 752 00:31:51,365 --> 00:31:52,628 At least, I tried. 753 00:31:54,194 --> 00:31:57,676 Well, as much fun as this has been... 754 00:31:57,807 --> 00:31:59,765 Time for you to scurry back to Riyadh? 755 00:32:03,421 --> 00:32:06,903 I would call it a triumphant return. 756 00:32:07,033 --> 00:32:09,209 Truman's dream of having 757 00:32:09,340 --> 00:32:12,343 AI-powered robots fix all our genetic flaws 758 00:32:12,473 --> 00:32:14,127 might be pure fantasy. 759 00:32:14,258 --> 00:32:15,694 But as you've seen, 760 00:32:15,825 --> 00:32:19,698 his technology is very real. 761 00:32:19,829 --> 00:32:21,482 You used it to hack my lab. 762 00:32:21,613 --> 00:32:24,355 And to show my superiors how useful 763 00:32:24,485 --> 00:32:26,313 synthetic DNA can be. 764 00:32:26,444 --> 00:32:28,359 Military operations. 765 00:32:29,447 --> 00:32:31,101 Forensic obfuscation. 766 00:32:31,231 --> 00:32:32,755 The possibilities are... 767 00:32:34,539 --> 00:32:35,627 exciting. 768 00:32:35,758 --> 00:32:37,107 Especially if the improvements 769 00:32:37,237 --> 00:32:40,110 that you made to our malware encryption prove out. 770 00:32:40,240 --> 00:32:42,678 And once they do, 771 00:32:42,808 --> 00:32:44,070 what then? 772 00:32:44,201 --> 00:32:45,985 I'm the last loose end? 773 00:32:51,469 --> 00:32:52,775 Don't worry, Dr. Roby. 774 00:32:57,562 --> 00:32:59,695 I like you. 775 00:33:18,104 --> 00:33:20,106 Time to test your synthetic DNA. 776 00:33:20,237 --> 00:33:21,673 See if you're all talk. 777 00:33:55,838 --> 00:33:57,666 - We can talk now? - Yeah. 778 00:33:57,796 --> 00:33:59,339 Are you sure you don't want to smash that thing with a hammer? 779 00:33:59,363 --> 00:34:01,670 It's evidence, remember. But 780 00:34:01,800 --> 00:34:02,995 the microwave transceiver's been neutralized. 781 00:34:03,019 --> 00:34:04,673 I can't believe it's been staring us 782 00:34:04,803 --> 00:34:06,152 in the face this whole time. 783 00:34:06,283 --> 00:34:07,563 I should have tossed this bastard 784 00:34:07,588 --> 00:34:08,957 - into Lake Mead last month. - Serena. 785 00:34:08,981 --> 00:34:11,941 Evidence. Evidence. It's all evidence. 786 00:34:14,465 --> 00:34:15,858 Okay. 787 00:34:16,902 --> 00:34:19,688 Three, two, one. 788 00:34:19,818 --> 00:34:21,472 That's it. 789 00:34:21,602 --> 00:34:23,909 You know, Beau, with your expertise in materials 790 00:34:24,040 --> 00:34:26,259 and my experience with explosives... 791 00:34:26,390 --> 00:34:28,566 We make a dynamite duo? 792 00:34:29,872 --> 00:34:32,962 I know why this dud was a dud. 793 00:34:33,092 --> 00:34:34,224 A microwave transceiver? 794 00:34:34,354 --> 00:34:35,834 How did we miss this? 795 00:34:35,965 --> 00:34:37,488 We were looking for a high-tech hack. 796 00:34:37,618 --> 00:34:39,316 Not some relay system from 1956. 797 00:34:39,446 --> 00:34:41,710 Microwave transmission is incredibly difficult 798 00:34:41,840 --> 00:34:44,495 to intercept because its frequency range is so narrow. 799 00:34:44,625 --> 00:34:46,062 Air-gapping the lab didn't stop it? 800 00:34:46,192 --> 00:34:49,543 Nope. But microwave relay is not magic, it has drawbacks. 801 00:34:49,674 --> 00:34:51,023 It requires a line of sight. 802 00:34:51,154 --> 00:34:52,721 So, what... they were listening to us 803 00:34:52,851 --> 00:34:54,461 from somewhere right out there? 804 00:34:54,592 --> 00:34:56,812 By now they know all flights out of Vegas are grounded. 805 00:34:56,942 --> 00:34:58,465 There's a good chance 806 00:34:58,596 --> 00:34:59,921 they're laying low with their hostage somewhere safe. 807 00:34:59,945 --> 00:35:01,555 I don't know how many Saudi stash houses 808 00:35:01,686 --> 00:35:02,905 are dotted around this city, 809 00:35:03,035 --> 00:35:05,037 but I'm thinking, I'm hoping, not many. 810 00:35:05,168 --> 00:35:07,866 They could be hiding at their listening post. 811 00:35:07,997 --> 00:35:10,086 Which has got to be within our line of sight here. 812 00:35:10,216 --> 00:35:11,087 See, I did some digging 813 00:35:11,217 --> 00:35:12,653 into local Saudi shell companies. 814 00:35:12,784 --> 00:35:15,047 These guys are pouring cash into casinos, hotels, 815 00:35:15,178 --> 00:35:17,330 MMA... We're right off the Strip. That could be anywhere. 816 00:35:17,354 --> 00:35:18,485 Not anywhere. 817 00:35:18,616 --> 00:35:21,010 - Anywhere with a pool. - We figured out 818 00:35:21,140 --> 00:35:23,360 why the sixth charge never went off. 819 00:35:23,490 --> 00:35:25,730 GC/MS confirmed that the wiring was corroded by chlorine. 820 00:35:25,797 --> 00:35:27,799 And metal and chlorine are not friends. 821 00:35:28,800 --> 00:35:30,367 There's no earthly reason 822 00:35:30,497 --> 00:35:32,369 why chlorine would be in an explosive. 823 00:35:32,499 --> 00:35:35,589 Suggests that they made it somewhere near a pool. 824 00:35:36,721 --> 00:35:38,288 Looking up all rooftop pools 825 00:35:38,418 --> 00:35:40,290 in line of sight of Max's office. 826 00:35:40,420 --> 00:35:41,484 The Sphere's blocking that pool. 827 00:35:41,508 --> 00:35:43,162 What about that one? 828 00:35:43,293 --> 00:35:45,382 No, no, that office building's blocking those two. 829 00:35:45,512 --> 00:35:46,600 That one's got to be it. 830 00:35:46,731 --> 00:35:47,776 At least it better be. 831 00:36:03,792 --> 00:36:05,794 No genomic markers. 832 00:36:05,924 --> 00:36:07,360 No scars. 833 00:36:07,491 --> 00:36:09,058 This sample is flawless. 834 00:36:09,188 --> 00:36:10,799 I held up my end of our deal. 835 00:36:13,018 --> 00:36:15,934 You are a woman of your word, Dr. Roby. 836 00:36:16,065 --> 00:36:18,385 There are some people in Riyadh who would love to meet you. 837 00:36:28,512 --> 00:36:29,818 ♪ Roll it up ♪ 838 00:36:29,948 --> 00:36:31,689 ♪ 'Cause your grass is always greener ♪ 839 00:36:31,820 --> 00:36:33,952 ♪ Roll it up ♪ 840 00:36:34,083 --> 00:36:35,495 ♪ 'Cause it's always me you'll dream of... ♪ 841 00:36:35,519 --> 00:36:36,999 Hey. We got a problem. 842 00:36:37,129 --> 00:36:38,522 Hotel owner's a piece of work, 843 00:36:38,652 --> 00:36:39,523 won't lock this place down without a warrant. 844 00:36:39,653 --> 00:36:40,785 Screw that. 845 00:36:40,916 --> 00:36:42,352 Max is here somewhere. 846 00:36:42,482 --> 00:36:43,701 My dad started Ted's career. 847 00:36:43,832 --> 00:36:45,834 I'll handle him. 848 00:36:49,968 --> 00:36:51,796 ♪ Tell me, lately, have you seen her? ♪ 849 00:36:51,927 --> 00:36:53,015 ♪ Roll it up ♪ 850 00:36:56,453 --> 00:36:57,497 ♪ Hey, hey. ♪ 851 00:37:05,114 --> 00:37:08,291 I appreciate your ingenuity, Dr. Roby. 852 00:37:08,421 --> 00:37:10,380 It's been a pleasure. 853 00:37:10,510 --> 00:37:12,077 Wait a minute. 854 00:37:12,208 --> 00:37:14,297 Don't you want to know what I encoded in this? 855 00:37:14,427 --> 00:37:15,776 Three male captors, 856 00:37:15,907 --> 00:37:17,778 one with an overpronated right foot. 857 00:37:17,909 --> 00:37:19,824 Dialect from central Saudi Arabia. 858 00:37:19,955 --> 00:37:22,348 Oh, and all of your names, Rashad. 859 00:37:22,479 --> 00:37:24,742 Guess I'm pretty observant, too, huh? 860 00:37:25,786 --> 00:37:28,398 Go on. Shoot me. 861 00:37:28,528 --> 00:37:30,661 Because my people will have all your names 862 00:37:30,791 --> 00:37:31,791 and they will find you. 863 00:37:51,856 --> 00:37:53,989 It's him. His right foot is overpronated. 864 00:37:55,729 --> 00:37:56,774 I got eyes on one of them. 865 00:37:57,688 --> 00:37:59,037 - Hey! - No! No! 866 00:38:00,299 --> 00:38:01,170 No. 867 00:38:01,300 --> 00:38:03,128 Max! 868 00:38:05,304 --> 00:38:06,349 Josh! 869 00:38:22,365 --> 00:38:23,365 Drop her. 870 00:38:24,410 --> 00:38:25,410 Now. 871 00:38:27,196 --> 00:38:28,588 Hands up! 872 00:38:31,287 --> 00:38:32,810 You're under arrest. 873 00:38:33,898 --> 00:38:36,553 I knew... 874 00:38:36,683 --> 00:38:38,207 I knew you'd find me. 875 00:38:48,608 --> 00:38:50,175 Thank you. 876 00:39:15,374 --> 00:39:16,374 You okay? 877 00:39:16,462 --> 00:39:18,203 Hon? 878 00:39:21,685 --> 00:39:24,383 Jack, will you marry me? 879 00:39:24,514 --> 00:39:26,516 Um... 880 00:39:28,387 --> 00:39:30,607 We're already engaged. 881 00:39:30,737 --> 00:39:32,348 No, we're not. 882 00:39:32,478 --> 00:39:34,567 Not really. 883 00:39:34,698 --> 00:39:36,134 I mean, Chris was right. 884 00:39:36,265 --> 00:39:37,677 I've been dragging my feet. I've been scared 885 00:39:37,701 --> 00:39:39,311 to set a date. You know that. 886 00:39:39,442 --> 00:39:41,270 It's 'cause I was afraid. 887 00:39:41,400 --> 00:39:43,272 But I shouldn't be, because I love you. 888 00:39:43,402 --> 00:39:44,621 And I want us. 889 00:39:44,751 --> 00:39:46,144 I want it to be real. 890 00:39:47,189 --> 00:39:48,929 So, will you marry me? 891 00:39:49,060 --> 00:39:51,280 A-And very specifically, 892 00:39:51,410 --> 00:39:52,410 in two months. 893 00:39:52,498 --> 00:39:54,718 Maybe, uh, Saturday the 14th, 894 00:39:54,848 --> 00:39:56,888 and I know a cake guy, so if we move your dentist... 895 00:40:00,332 --> 00:40:02,291 Yes. 896 00:40:03,640 --> 00:40:05,772 You goofball. 897 00:40:05,903 --> 00:40:08,253 Yes, I will marry you on Saturday the 14th. 898 00:40:11,735 --> 00:40:12,910 Penny... Oh, my God. 899 00:40:13,867 --> 00:40:15,260 Nurse? 900 00:40:16,218 --> 00:40:17,610 Chris? 901 00:40:18,959 --> 00:40:20,265 Chris. 902 00:40:33,844 --> 00:40:35,715 Hey. 903 00:40:35,846 --> 00:40:37,413 You hear about Chris? 904 00:40:37,543 --> 00:40:38,849 Yeah. 905 00:40:40,111 --> 00:40:41,271 I mean, it's progress, right? 906 00:40:43,941 --> 00:40:46,509 Oof. So, you ready? 907 00:40:46,639 --> 00:40:48,206 Yeah. 908 00:40:49,468 --> 00:40:51,122 We said our goodbyes a while ago. 909 00:40:51,253 --> 00:40:53,255 Yeah, adios, pal. 910 00:40:55,300 --> 00:40:56,736 Just give me a minute. 911 00:41:00,305 --> 00:41:02,002 I got something for you. 912 00:41:03,874 --> 00:41:05,093 I'm back? 913 00:41:09,532 --> 00:41:11,099 You never left. 914 00:41:17,148 --> 00:41:20,369 - See that? - Max told you, then? 915 00:41:20,499 --> 00:41:23,198 Well, we're the same level again. 916 00:41:23,328 --> 00:41:26,766 Uh, excuse me, technically, I'm still your supervisor. 917 00:41:26,897 --> 00:41:28,899 Uh, yes, I am. 918 00:41:34,122 --> 00:41:35,775 Okay. Well, all in a day's work. 919 00:41:40,911 --> 00:41:42,217 Good night, Detective. 920 00:41:43,522 --> 00:41:45,524 Yeah. Night. 921 00:42:05,892 --> 00:42:07,242 Captioning sponsored by CBS 922 00:42:07,372 --> 00:42:08,808 and TOYOTA. 923 00:42:13,987 --> 00:42:17,987 Captioned by Media Access Group at WGBH access.wgbh.org