Mike Brannon is a former war hero turned midget car racer. His ruthless racing tactics have made him successful but the fans consider him a villain and boo him mercilessly….

A greedy businessman-turned-renegade foments an Indian uprising against the coming telegraph to perpetuate his economic stranglehold on the territory.

A mysterious plague, the Purple Death, ravages the earth. Dr. Zarkov, investigating in his spaceship, finds a ship from planet Mongo seeding the atmosphere with dust. Sure enough, Ming the…

Superman battles a criminal mastermind and his robot army.

Dan Roman is a veteran pilot haunted by a tragic past. Now relegated to second-in-command cockpit assignments he finds himself on a routine Honolulu-to-San Francisco flight – one that takes…

A letter from Jane, who is nursing British troops, asks Tarzan’s help in obtaining a malaria serum extractable from jungle plants. Tarzan and Boy set out across the desert looking…

Kirby Frye, a former Confederate officer but now a Union Cavalry scout, is sent into Montana territory to locate and retrieve three Gatling Guns stolen from the U.S. Arsenal by…

Drummond goes up against foreign agents who are trying to steal plans for a top-secret aircraft.

Roy is a newspaper reporter. He goes to Cheyenne to cover the activities of supposed bad guy Arapahoe Brown. Roy, of course, discovers who the real bad guy is.

The legendary empire of the lost continent of Mu reappears to threaten the world with domination. While countries unite to resist, an isolated World War II Captain has created the…

The Tartars and the Vikings maintain a fragile peace in the harsh landscape of the Russian Steppe. When the leader of the Vikings, Oleg, declines to accompany the Tartars on…

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