Director Nick Bailey explores O’Rourke’s untold story, featuring interviews with her “Poltergeist” co-stars Craig T. Nelson and JoBeth Williams, as well as Heather’s mother and sister.

O’Rourke’s life was tragically cut short at the age of 12. Director Nick Bailey explores O’Rourke’s untold story, featuring interviews with her “Poltergeist” co-stars Craig T. Nelson and JoBeth ...