While on safari in an unexplored area of Africa, Trader Horn and Peru find missionary Edith Trent killed by natives. They decide to carry on her quest for her lost…

Buster Crabbe and Johnny Weissmuller battle it out in Cajun country! Johnny, a riverboat pilot on the Mississippi, is seduced away from his fiance (Carol Thurston) by a rich outsider…

Sgt. Mike Kincaid of the French Foreign Legion learns, from a Riff prisoner, that an attack will soon be made by the villainous Hussin on the Legion’s outpost of Tarfa….

Texas Ranger Dusty Rivers (“Isn’t that a contradiction in terms?”, another character asks him) travels to Canada in the 1880s in search of Jacques Corbeau, who is wanted for murder….

In Africa, a deceased medical missionary’s daughter in Africa carries on her father’s work. Before long, she finds herself in danger from crooks and a local witch doctor.

Chandu consults his crystal ball and sees that Nadji, Princess of Egypt, is in danger. She is about to be sacrificed by the black magic cult of Ubasti. Headed for…

El Malo, notorious Mexican bandit, forces the Mayor of Sierra Blanca, Seth Landport, to open the safe and turn over to him 2,000 pesos, which the bandit gives a promissory…

Ted Hayden impersonates a wanted man and joins Gentry’s gang only to learn later that Gentry was the one who killed his father.

Ship engineer Jim Taggert is rescued from a torpedoed tramp steamer by Joe Morgan, an American gangster that found New York too hot for him, and has become a fisherman…

When police interfere with a reckless scientist’s experiment, it creates a deadly meteor shower only Superman can stop.

Superman battles Lex Luthor, who is using a teleportation device and a new identity as Atom Man in his criminal plans.

While trailing Forest Ranger Charles Carter, who is suspected of permitting lumber man Henry Mitchell to cut restricted timber, Gene fires at a dangerous mountain lion and apparently kills Carter….