What would you do if you discovered there was more than just one of you? That's the unusual predicament faced by Sarah Manning (Tatiana Maslany) in this Canadian sci-fi series, after she witnesses the suicide of her doppelganger only to learn that the dead woman is a clone... just like herself! Searching for answers about the disconcerting revelation, Sarah assumes her clone's identity, but stumbles onto a plot to assassinate other unsuspecting clones. Dylan Bruce, Jordan Gavaris co-star.50 episodes on 15 discs. 36 1/3 hrs. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo.