By Dan Snierson
Updated April 08, 2009 at 12:00 PM EDT

Fox announced today that it will air the series finale of Prison Break on May 15 (8-10 p.m.). According to a Fox spokesperson, the drama’s two-hour send-off features “two major deaths” and the return of four familiar faces. Prison Break, which is currently in its fourth season, returns to the schedule with a final run of episodes starting April 17.