Syfy Channel's 'Dark Matter' Finale Tonight Brings Shocking Revelation

Four of the seven central cast members of "Dark Matter" told members of the press that they didn't know how the series would end until the very last day of shooting. Throughout filming, the cast said they had theories as to how the season would end but were still blown away by the final reveal. It was the show's creator, executive producer and showrunner Joe Mallozzi, who decided to keep it hidden.