Watch The ORPHAN BLACK Season Finale Trailer Post author By Administrator Fandom Post date June 15, 2014 Watch the trailer for the season finale of Orphan Black! The finale airs next Saturday, June 21, on BBC America. Don’t miss it! ← DC Comics’ Rumored Movie Schedule: Wonder Woman, The Flash, The Sandman, and More! → The Fandom’s Image Of The Day: Tris And Tobias