Reporters Clark Kent and Lois Lane arrive in the small town of Silsby to witness the drilling of the world's deepest oil well. The drill, however, has penetrated the underground home of a race of small, furry people who then come to the surface at night to look around. The fact that they glow in the dark scares the townfolk, who form a mob, led by the vicious Luke Benson, intent on killing the strange people. Only Superman has a chance to prevent this tragedy.
Bob Ford murders his best friend Jesse James in order to obtain a pardon that will free him to marry his girlfriend Cynthy. The guilt-stricken Ford soon finds himself greeted with derision and open mockery throughout town. He travels to Colorado to try his hand at prospecting in hopes that marriage with Cynthy is still in the cards.
A man is framed and sent to the toughest prison in the territory.
A federal agent and his partner track uranium-ore hijackers with radar.
A cavalry unit escorts a group of civilians through dangerous territory inhabited by Indians on the warpath.
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Astronauts blast off to explore the moon on Rocketship X-M or "Rocketship eXploration Moon". A spacecraft malfunction and some fuel miscalculations cause them to end up landing on Mars. On Mars, evidence of a once powerful civilization is found. The scientists determined that an atomic war destroyed most of the Martians. Those that survived reverted to a caveman like existence.
A yacht in the English Channel is helped to port - when the police arrive there are no crew, no papers and no clues. What is the mystery of the ghost ship?
Loggers Jeff Collins and Boomer Benson compete for a mail-order bride by means of a timber-cutting contest.
A cop poses as a member of a stolen-car ring to capture the men responsible for the murder of his fiancee's brother.
A cowboy must clear himself of a murder he did not commit.
Shamrock and Lucky team up to drive the Tulliver Brothers out of Heldorado.
As a boy, Shamrock's parents were killed. He took possession of a pistol belonging to his father, a famous marshal. Now that he is grown, he takes the job of marshal and uses the same gun, but he still has to solve the mystery of what happened to his parents.
Pirates searching for treasure take over a small town in Central America where they believe the loot is buried, but discover that a church has been built over the spot. They force the townspeople to dig for it, but there are more surprises in store for them than they counted on.
An outlaw impersonates Shamrock in order to lease his land to an oil company for $75,000.
G-men grab a gangster and a governor thanks to a clerk in the fingerprints division.
A prospector is looking for a lost gold mine and finds aid in his search through the efforts of his friend, Stormcloud, whom he has aided in the past. Stormcloud gives the prospector's son a map leading to the mine in repayment for his past kindness. When a claim jumper learns about the map, he targets the prospector and his son in order to get the treasure.
When a plane carrying the daughter of a millionaire crashes in an African jungle, two pilots set out to collect the reward. They discover that she has become the goddess of a primitive tribe. An insurgent witch doctor and fierce wild animals make escape from the jungle difficult for the trio.
An agent searches for a psychopath guilty of robbery and murder, and falls in love with a murder victim's sister.
A parolee, working for a trucking line, struggles to clear his name after being accused of involvement with hijackers.
