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.

Beat the clock: The race is on to stop an innocent Death Row inmate's date with the electric chair.

A powerful ally: the Man of Steel assists an ex-con blackmailed into returning to his criminal past.

An amateur shutterbug snaps some incriminating photos, one of which suggests Clark is you-know-who!

Man or spirit? A magician believed dead may have resurfaced in a vendetta against his earthly foes.

The nose knows. A dog rescued from a well by Superman keeps showing up at Clark Kent's office.

Looks like him. Sounds like him. But he isn't Superman! A lookalike Man of Steel goes on a crime spree.

Great Caesar's ghost! Jimmy Olsen replaces Perry White for a day -- with dizzy and dangerous results.

No dinners, no hoopla...just Kryptonite. Two thugs have their own way of celebrating Superman Week.

Great Horse faces his tribe's test of valor -- with help from a spirit named Superman!

The bird has the word. A per parakeet that knows an inventor's secret formula is mysteriously birdnapped.

Jimmy Olsen: Scientist. The anti-gravity fluid he creates with his chemistry set draws interest from military men...and criminals.

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

Jimmy and Lois: bank robbers. They're accused of a theft committed by thugs and a mind-reading burro.

As superman hunts for kidnapped armored-car drivers and a stolen fortune, Jimmy, loccked inside a falling safe, hurtles to his doom.

Aided by his ace reporters, Perry White flies to Haiti to search for his sister, the prisoner of a voodoo cult.

A shave, a haircut, a new you, maybe a new life. A barber has an unusual influence on others.

Searching for stolen defense secrets, Clark Kent encounters a brutalized woman, a slain organ-grinder -- and a monkey dressed as Superman.

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