An astronaut travels to the 23rd Century, where he finds the Earth a blasted wasteland inhabited by monsters.

A scientist discovers a way to speed up evolution and tries out the process on a simple miner.

A scientist captures an alien that can protect itself with an unbreakable shield.

The people of Earth surprise their alien captors when an entire neighborhood is transported to another planet as part of a plan to enslave the human race.

Exiles from the planet Zanti arrive on Earth, and a startling truth is uncovered when two human renegades invade their privacy.

In a war action with the planet Ebon, some soldiers are captured, interrogated and tortured.

A noble scheme goes horribly awry when a group of scientists plan an elaborate hoax designed to frighten and ultimately unite humankind.

A government agent faces a crisis of conscience when he infiltrates a band of aliens marooned aboard the wreckage of a flying saucer.

A radio station engineer named Allan Maxwell establishes contact with an alien being. But when the station's power is turned up, the alien is teleported to Earth where its radioactive nature causes havoc.

Two women with a body in their car trunk come upon a house by chance wherein a crazed inventor has a machine that can bring back the dead.

A new invention allows spying on anyone, anywhere.

A government agent infiltrates a secret criminal organization that uses alien parasites to control its members.

After discovering an elderly man dying by the side of the road, a young man finds a strange house where some people are kept prisoner and ageless by an alien intelligence.

A sinister foreign power replaces the President of the United States with its own agent via the use of a powerful drug allowing the skin to be temporarily molded into any likeness.

A radical experiment gives a college professor incredible power, which his subconcious mind uses to destroy his enemies.

An incredible being made of pure energy imperils the staff of a research lab and hides a deadly secret.

A group of people board an amusement park ride. Then they (and their surprised "captain") find that they're really going on a space jaunt.

Two Earth people are transported to an alien planet, along with two aliens. The are told by their abductors that they will fight each other to the death. The stakes are high: the homeworld of the losers will be destroyed slowly, for the further amusement of their captors.

Two Martian investigators probe our custom of homicide.

A queen bee assumes a human appearance in order to make an unwary scientist into her new mate.

Parents of a gifted youngster discover that their son's new tutor is not quite human.

A young couple's honeymoon is cut short by the horrifying contents of a mysterious box.

At a military base far in the arctic, a man invents a machine which allows two minds to contact one another. An earthquake causes a malfunction and two men wake up to find that their minds have switched bodies.

A man with a steel plate in his head overhears conversations about global conquest. But where are the voices coming from?

Scientists on a space station discover an unusual and dangerous plant.