Psycho III (1986)

When Maureen Coyle, a suicidal nun who resembles Norman's former victim, Marion Crane, arrives at the motel, all bets are off and "Mother" is less than happy.

Directed by: Anthony Perkins

Starring: Anthony Perkins, Diana Scarwid, Jeff Fahey, Roberta Maxwell, Hugh Gillin, Lee Garlington

Links: IMDb, Movie posters, Movie stills