A woman falls to her death after getting attacked by a black-clad assailant. Her sister arrives in town and starts dating a police detective, who's friends with a strange movie theater curator, as other women fall prey to the killer.

A town is being terrorized by a masked killer who is murdering women. A young woman is attacked by the killer but escapes. She believes the killer to be either the town's policeman or the manager of the local theater, and she devises a plan to find out which is the actual killer.—[email protected]