Kane Richmond plays Alan Armstrong—a masked super-hero. He just happens to have an identical twin brother, Jack, who THINKS Alan was killed in a plane crash. However, it turns out the crash was staged–in order to allow Spy Smasher to work undercover to destroy the Axis menace–and Nazi spies in particular. This film finds Alan investigating a Nazi counterfeiting ring run by “The Mask.’” Starring Kane Richmond, Marguerite Chapman, and Sam Flint. The film version of the 1942 serial!