A seductive stranger prowls the streets of Glasgow in search of prey: unsuspecting men who fall under her spell.

Frank, a gay school teacher, has a very active sex life and an interest in making films. One evening, he meets Bernd and they become lovers. But while Bernd is attentive and caring, Frank gets bored and continues his polymorphously perverse ways.

Los Angeles, California. A cop who, unhappy with his job, blames others for his work problems, is assigned to investigate the case of a prowler who stalks the home of a married woman.

Abandoned by her maidservant in an isolated country house, a mother must protect herself and her baby from an invading tramp while her husband races home in a stolen car to save them.

Professor Clyde is on the lookout for a nightshirt bandit prowling the college campus.