An inventor's time contraption whisks the Daily Planet staff to 50,000 B.C. One problem: how to get back!

Clark Kent is the man on the inside, posing as an ace safecracker to get the goods on a crime ring.

Wear the necklace and it protects you from harm. Bullets even bounce off Clark when he wears it!

His town. His way. But a bogus gunslinger who rules a Western town is no match for the Man of Steel.

Good ol' boy Sylvester is mistaken for Superman.

Is something hidden inside them? Items purchased at a Superman souvenir store may be clues to a crime.

A royal performance: Jimmy poses as a prince of Burgonia to help thwart an assassination plot.

A day at the races: Superman fights track corruption and the Daily Planet's racehorse gallops to victory.

Guess the number of jelly beans in the jar. With superman's help, it's possible to win a fixed contest.

They'll stop him cold! Thugs think a freezer will keep Superman on ice during a rigged election.

Criminals aboard a submarine aim to torpedo Perry White and his seaside cottage to smithereens.

Which way is up? An invention that causes the illusion of being upside-down is stolen for villainous use.

Who's that guy? Hoodlums kidnap Jimmy and put a tough-talking lookalike in his place at the Daily Planet.

Villains have Superman right where they want him when he attends a party for a visiting foreign dignitary.

Superman pops the question, Lois says "yes". Is it a dream come true for the smitten femme reporter?

Three brothers, one fortune. Its finders keepers as the trio hunt for a hidden family inheritance.

A $500,000 heist -- and Inspector Henderson is the fall guy when some of the dough is planted on him.

Mobsters use Kryptonite to capture the Man of Steel -- or at least a man they think is Superman!

How do you stop thieves who have the power of invisibility? That's the new challenge facing Superman!

Shiver me timbers! Pirates hold Clark, Lois and Jimmy on a deserted isle the U.S. Navy intends to destroy.

Ready, Aim...A crimelord kidnaps Lois and Jimmy, using them as bait to lure our hero into the line of fire of a Kryptonite ray gun.

Are half powers better than none? To be in two places at one time, Superman rearranges his molecular density.

Safe from justice? A killer hides inside a bunker made of a strange material even Superman can't penetrate.

The bomb explodes, a mushroom cloud rises...and Lois and Jimmy are stranded on the test site.

The kids can wait. Crooks attempt to claim a silver mine for themselves and keep it from becoming a summer camp.