Orphan Black: Season Four

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.

10 episodes on 3 discs. 7 1/4 hrs. Widescreen; Soundtrack: English; featurettes.