Lou Costello plays a country bumpkin vacuum-cleaner salesman, working for the company run by the crooked Bud Abbott. To try to keep him under his thumb, Abbott convinces Costello that…

Attorney Wayne Fletcher and his secretary have an affair. When Wayne’s wife is found smothered to death, he becomes the prime suspect. As the police investigate the murder, a psychic…

A scientist who is working on a cure for influenza is victimized by his unscrupulous boss, who releases the vaccine before it’s ready, resulting in the death of the scientist’s…

A group of archaeologists asks Tarzan to help them find an ancient city in a hidden valley of women. He refuses, but Boy is tricked into doing the job. The…

Inventor Robert Fulton receives support from a tavern owner and a shipyard worker to help realize his dream of a high-powered steamboat.