Unable to trust Joe, Janet sets her sights on Ulrich as her ticket out of town. Morse and Blackam begin to take ease with Ulrich due to his nice personality and helpfulness, but soon realize his true intentions. Meanwhile, Kat and Renbe have returned to San Francisco, only to find out that their lives in America have been severely changed by "The Program".
A surreal mind-game of a series centering on a group of strangers who awaken in a deserted town with no memory of how they arrived, only to realize that there is no escape.
Watched by omnipresent security cameras, their every attempt at leaving the town's borders is thwarted by mysterious forces. The only source of information is fed randomly through remotely controlled televisions, and as mistrust begins to breed, every alliance will be tested, especially when new guests begin to arrive.
Persons Unknown - Seven Sacrifices Synopsis and Schedule