After The Daily Planet receives a letter from a mad scientist threatening to wreak destruction with his Electrothanasia Ray, Lois Lane heads out in the hopes of getting more information for a news story.
When things go wrong at the circus, it's up to Superman to stop the escaped animals.
Superman's reputation is tarnished when a crook begins committing crimes in a Superman costume.
Superman has to thwart wartime saboteurs tampering with things at the Metropolis Munitions Plant...who have captured Lois Lane and loaded her into a torpedo!
Egyptologists are attacked by mummies, drawing the attention of Superman.
Superman discovers a secret Nazi base in the jungle.
Superman has to save Lois Lane from a cult of hawk-people in an homage to Edgar Rice Burroughs's "At the Earth's Core".
A double agent trying to deliver information to Washington, D.C. is chased by Nazi operatives.
Robbers target a special train carrying a billion dollars worth of gold, and the only one who can stop them is Superman!
A frozen Tyrannosaurus rex is found and put on display in a museum, but when he thaws out and revives, Superman has to stop his rampage!
Criminals with rocket powered car loot and extort the city, and only Superman can stop them!
A scientist uses an earthquake machine to threaten the city, and only Superman can stop his extortion plan!
Superman comes to the rescue when a volcano erupts.
Business mogul's son David Grant uses his father's power to extricate himself from problems - until implication in a woman's death tests David's willingness to avoid responsibility.
When police interfere with a reckless scientist's experiment, it creates a deadly meteor shower only Superman can stop.