Adventures of Captain Marvel (1941)
To protect a magic talisman from being used for evil, a teenage boy named Billy Batson is given the power to become an adult superhero, Captain Marvel, with a single magic word Shazam
The Phantom Speaks (1945)
The spirit of an executed murderer enters the body of a physician, and forces him to do its bidding namely, murder
Captain America (1944)
Superhero Captain America battles the evil forces of the archvillain called The Scarab, who poisons his enemies and steals a secret device capable of destroying buildings by sound vibrations
Whirlwind (1951)
Big Jim Lassiter is trying to put together a western crime syndicate, but postal inspector Gene, with the help of agent Burnette posing as a horse doctor, are out to stop him