An accountant (Hamlin) beleaguered by personal and professional problems gets involved with a femme fatale (Anthony) and her mysterious psychiatrist (Ironside).

A sorority house is terrorized by a stranger who makes frightening phone calls and then murders the sorority sisters during Christmas break.

Norman Bates is again released from the mental hospital he was placed in at the end of Psycho III after serving another few years and is apparently rehabiliated for the…