Two American-army officers are working on a new type of machine-gun for anti-aircraft warfare, when one of them is murdered. The other vows to get the spies that are after the invention and avenge his friend’s death.
Length 61 minutes
William Hall | Jane Wyman | Esther Ralston | Robert Warwick | Leon Ames | Ben Alexander | Don Barclay | Egon Brecher | Paul Sutton | Jack Mulhall | LeRoy Mason | Harry Woods | Phillip Trent | Lester Dorr | Pat Gleason | Eddie Gribbon | Harry Harvey | Carlyle Moore Jr. | Eddie Parker | John Ridgely | Frances Robinson | Carl Stockdale | Glenn Strange | Forrest Taylor | Carleton Young