Jaffra's team is making their approach to the bunker on Death River, while Nate observes from above in the Mercury. Inside the bunker Hanaka is making preparations to have the circuit board implanted but Lyster has other ideas. Kate and Kelly arrive in Houston to meet with Cpt Richards while Sam negotiates with Col Bishop as Garrett drives from San Antonio to Houston. Learn more about your ad choices. Visit megaphone.fm/adchoices