The Seventh Victim

The Seventh Victim follows Mary Gibson (Kim Hunter) as she leaves her boarding school to find her missing sister Jacqueline, who owns a cosmetics company in New York City. After discovering that Jacqueline rented a room above an Italian restaurant in Greenwich Village without moving in, Mary becomes entangled with various individuals, including Dr. Louis Judd (Tom Conway), a psychiatrist connected to the Palladists, a Satanic cult that appears to be controlling Jacqueline's life.