HE MADE HIS ENEMIES BEG FOR MERCY!

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.

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Main Cast: Boris Karloff, Warren Hull, Jean Rogers, Alan Baxter, Hobart Cavanaugh, Samuel S. Hinds, David Oliver, Ward Bond, Frank Reicher, Edwin Maxwell

Director: Lloyd Corrigan

Writers: Jack Moffitt, Tristram Tupper, William A. Pierce

Editor: Otis Garrett

Cinematographer: George Robinson

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