Science Fiction

Space hero Captain Video battles the evil Vultura on the planet Atoma.

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

Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the science academy. Donning his Rocket Man costume King goes from one hair raising rescue to the next in order to keep the newly invented Decimator out of the clutches of Vulcan and his minions.

A Martian invader crashes his spaceship conveniently close to the workshop of a scientist who is developing an interplanetary craft. If the extraterrestrial Purple Monster can complete the rocket ship and return to Mars, he will be able to start a full-scale invasion of Earth. Good thing Craig Foster sets out to thwart the Monster's mission!

Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is held and forced to work on diabolical inventions by Captain Mephisto, a costumed villain.

A double agent trying to deliver information to Washington, D.C. is chased by Nazi operatives.

Superman comes to the rescue when a volcano erupts.

When things go wrong at the circus, it's up to Superman to stop the escaped animals.

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

Superman's reputation is tarnished when a crook begins committing crimes in a Superman costume.