The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

Soon after thumbing a ride from a truck driver, Johnny McBride is badly burned and suffers from complete amnesia when the vehicle he’s riding in blows a tire and goes over an embankment in a fiery blaze. McBride later receives a tip from an acquaintance that a photo of him was placed prominently in the window of a photography studio in a town called Lyncastle, so Johnny immediately leaves for the burg in the hopes that something there will jog his memory.

Navy Commander Alan Roberts is assigned to lead an expedition to Little America in Antarctica to investigate reports of a mysterious warm water inland lake discovered a decade earlier. His helicopter and its small party, including reporter Maggie Hathaway, is forced down into a volcanic crater by a fierce storm. They find themselves trapped in a lush tropical environment that has survived from prehistoric times.

Andy innocently becomes involved with a female customer; his wife jumps to the wrong conclusion and walks out on him.

Four astronauts returning from man's first mission to Mars enter a time warp and crash on a 26th-century Earth devastated by atomic war. At first unaware where they are, but finding the atmosphere safe to breathe, they start exploring and find themselves in a divided future where disfigured mutants living like cavemen inhabit the surface, while the normals live comfortably below the surface but are dying as a race from lack of natural water, air and sunlight.

Set in the old west, the stooges are three tramps wanted for vagrancy. After ruining a medicine peddlers show, they arrive in Peaceful Gulch where a picture has been printed declaring them to be three famous lawmen coming to clean up the town. Assigned to guard the bank, the boys have the local gang scared at first, but when the gang learns who the stooges really are, they rob the bank. The boys go in pursuit, find the bad guy's hideout, subdue the bandits and recover the money. Written by Mitch Shapiro

Japanese master spy Daka operates a covert espionage-sabotage organization located in Gotham City's now-deserted Little Tokyo, which turns American scientists into pliable zombies. The great crime-fighters Batman and Robin, with the help of their allies, are in pursuit.

When Hadley finds gold on his land, Kirby kills him and then goes after Hadley's ranch. After Eddie Dean foils Kirby's robbery attempt, Kirby forces the assistant land agent Tuttle to sell the ranch to him. But Eddie learns of the forgery thru Tuttle's boss and goes after Kirby.

Marshals Nevada and Sandy are after Scully and his gang who have been robbing stage-coaches. The Texas Kid is part of the gang and Sandy thinks he is bad but Nevada knows him and thinks he may be good.

A young doctor proves his worth at a metropolitan hospital.