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
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
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
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