Black Christmas

Black Christmas (originally titled Silent Night, Evil Night in the United States and retitled Stranger in the House on television screenings) is a 1974 Canadian slasher film produced and directed by Bob Clark, and written by A. Roy Moore. It stars Olivia Hussey, Keir Dullea, Margot Kidder, Andrea Martin, Lynne Griffin and John Saxon. The story follows a group of sorority sisters who receive threatening phone calls and are eventually stalked and murdered by a deranged killer during the Christmas season.