Charles decides he is going to be selfish. Joe negotiates with Maximo. Ricky's off-field activities end up being revealed.

The 2nd Mass leaves Chinatown en route to what they hope will be the final Espheni battle. Along the way, they encounter a deranged and desperate gunman who takes Weaver hostage. Meanwhile, Tom sets off to rescue Hal from Pope and his dangerous group of survivors.

Left reeling by the launch of a rival, Mutiny takes measures to ensure its survival. Meanwhile, Gordon pays a price in an attempt to quell his paranoia.

Rejected and alone, Karen sets out to George's house in search of Niska. Meanwhile, Pete is determined to find out who Karen really is, but his enquiries reveal a truth stranger than he could ever have imagined. The hunted synths gather at the Hawkins, grateful to Laura and family for providing refuge. As humans and synths live alongside each other in peace, could this be the harmonious future that Leo and co have longed for? But as Hobb gets closer, it may be too late for them to find out.

The Cooper family tries to take a much-needed vacation from spying, but their plans are interrupted when a wealthy socialite vanishes from their resort and K.C. is determined to find out what happened.

Masters and Johnson look to capitalize on their burgeoning fame.

Ray and Mickey make a desperate attempt to get Terry released from prison.

Rick don goofed this time and mussed up the whole time frame, broh! Beth and Jerry get romantic!

While XO Slattery struggles to evade the sub in the water, Chandler and the land team infiltrate the Immune compound. Danny poses as one of Ned's workers and discovers that Niels, a.k.a. Patient Zero, is now working for the Ramseys. Meanwhile, Captain Chandler manages to encroach on Sean's inner circle, which includes an important government official, Jeffrey Michener. Has Michener been brainwashed by the Immune propaganda along with the rest of the camp? Or can he be an ally?

Gus and Vaun wage an attack on Palmer as Eph struggles to connect with Zack. Councilwoman Justine Faraldo vows to bring her extermination policies to the other boroughs.

Desperate to locate a missing woman with intel on Caspere, Frank meets with Mexican drug dealers. Ani infiltrates an exclusive inner circle, with Ray and Paul keeping close tabs.