Mandrake and his assistant Lothar are working the cruise lines and make the acquaintance of Professor Houston who has developed a radium energy machine, which is much coveted by a masked Crime Lord known as "The Wasp".

Truck drivers Steve Hackett and Bill Purvis are fired from their jobs with the West Coast Trucking company for not using second-gear going down steep grades. Davis, the company ... See full summary »

Bob Brent, a young Marine from Arkansas, impresses his comrades with his singing ability, and they pitch in to send him to New York to compete in an amateur contest. Success in the contest,... See full summary »