Set in London, 1888, during the terror of the Jack the Ripper murders, the film follows soft-spoken research pathologist Mr. Slade, who moves into the Harleys' home and occupies a gloomy attic room for his "experiments." Mrs. Harley becomes suspicious of Slade's peculiar behavior, while her niece Lily, a captivating stage performer, is drawn to him. As suspicions escalate, the question arises: Is Lily truly in danger, or are Mrs. Harley's fears unfounded? Cast: - Jack Palance as Slade - Constance Smith as Lily Bonner - Byron Palmer as Inspector Paul Warwick - Frances Bavier as Helen Harley - Rhys Williams as William Harley Runtime: 82 minutes