Adventure

Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Nazi agents operating within the US, led by the treacherous sabotage leader codenamed The Mask.

Circus owner Buck Rand kidnaps Boy to perform in his show. He forces a pilot to fly him, Boy and his animal trainer out of the jungle. Tarzan and Jane follow them to New York.

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.

A group of street kids battle a terrorist gang led by a Japanese spy.

Superman vs. Japanese spies hijacking a new super-bomber.

Using Clark Kent as a cover, Superman travels to Japan as a saboteur during the war.

A scientist uses an earthquake machine to threaten the city, and only Superman can stop his extortion plan!

Robbers target a special train carrying a billion dollars worth of gold, and the only one who can stop them is Superman!