Genre: Crime, Thriller
Director: Lloyd Corrigan
Writer: Tristram Tupper, Jack Moffitt, William A. Pierce
Stars: Boris Karloff, Warren Hull, Jean Rogers, Alan Baxter, Hobart Cavanaugh
Countries: United States
The inventor of a new top-of-the-line burglar alarm system is kidnapped by a gang in order to get him to help them commit robberies.