Check out the promo video above for Brothers and Sisters – a shocking death? What? Who’s getting killed off? Find out this Sunday, March 1 at 9:00 for a special Brothers & Sisters movie event for season 3, episodes 16 and 17 (titled “Troubled Waters Part 1 & 2″).

Watch more sneak peek videos of the Brothers and Sisters 3.16 and 3.17 movie episode after the jump.

Watch Brothers & Sisters season 3, episodes 16 and 17, “Troubled Waters Part 1 & 2″ sneak peek videos: