An expedition tries to enlist Tarzan’s help in finding the secret Blue Valley, which legend says is the location of a miraculous fountain of youth.

A tribe devoted to the leopard cult is dedicated to preventing civilization from moving further into Africa.

A young girl goes to work as a live-in caretaker for a spooky old woman. She doesn’t know that every night, the woman drains some blood from her to feed…

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…

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…

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…

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…

Young man from Kansas goes to New York to work for his tycoon-hero. His superiors won’t listen to his ideas about business, but the boss and his daughter do.

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