When Hamilton High's Prom Queen of 1957, Mary Lou Maloney is killed by her jilted boyfriend, she comes back for revenge 30 years later. Bill Nordham is now the principal of Hamilton High and his son is about to attend … Lisa Schrage, Michael Ironside, Wendy Lyon, Louis Ferreira, Richard Monette, Terri Hawkes, Brock Simpson Added on Peacock 2021-07-17. Youtube Trailer