Persons Unknown (2010)

Episode Overview

Janet, wary of Joe, turns her attention to Ulrich, hoping he can help her escape the town. Initially, Morse and Blackam are charmed by Ulrich’s friendly demeanor and willingness to assist, but they soon uncover his ulterior motives. Meanwhile, Kat and Renbe arrive back in San Francisco, only to discover the profound impact "The Program" has had on their lives in America, altering everything they once knew.