The seven captives discover that all of the supplies have disappeared, but their captors have left them six body bags. Joe and Ulrich explain that they are expected to fight among themselves, and only one will survive. Meanwhile, Kat and Renbe discover another Program survivor, who insists that he was never a captive and claims to have no idea what they're talking about. And Ulrich lets his feelings overwhelm him and loses his head over Janet.
After surviving an unexpected van crash, the abductees finally escape and decide to go their separate ways. Everyone attempts to return to their normal lives, however, "The Program" has no intention of letting them go. Meanwhile, Renbe and Kat race to help Janet, only to end up reunited with the rest of the group in eerily familiar territory.
Nina's insecurities are revealed when a patient poses an awkward request. Meanwhile, Geraldine decides to try online dating and Jimmy is an unexpected saviour to Cherie and Darcy.
Jack and Kate find themselves having to investigate an unusual case involving a high profile kidnap of a girl group member. Jack learns that the lump in his testicle is possibly cancerous, and Kate and her husband get back together and he suggests moving back to Bristol.
