32 episodesFirst aired 16 September 1963
E1Sept 196352m
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.
E2Sept 196352m
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.
E3Sept 196352m
A noble scheme goes horribly awry when a group of scientists plan an elaborate hoax designed to frighten and ultimately unite humankind.
E4Oct 196351m
A radical experiment gives a college professor incredible power, which his subconcious mind uses to destroy his enemies.
E5Oct 196352m
A scientist discovers a way to speed up evolution and tries out the process on a simple miner.
E6Oct 196352m
An astronaut travels to the 23rd Century, where he finds the Earth a blasted wasteland inhabited by monsters.
E7Nov 196352m
A new invention allows spying on anyone, anywhere.
E8Nov 196352m
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.
E9Nov 196352m
A man with a steel plate in his head overhears conversations about global conquest. But where are the voices coming from?
E10Dec 196352m
In a war action with the planet Ebon, some soldiers are captured, interrogated and tortured.
E11Dec 196352m
An incredible being made of pure energy imperils the staff of a research lab and hides a deadly secret.
E12Dec 196352m
A scientist named Ian Fraser invents a machine which can pierce the borderland between this world and... The Afterlife? Maybe. Fraser convinces an industrialist to finance future experiments with the possibility of contacting the rich man's dead son.
E13Dec 196352m
In a South American country a group of explorers discover a prehistoric monster in an ancient lake. The discovery leads them into conflict with the country's dictator.
E14Dec 196352m
Exiles from the planet Zanti arrive on Earth, and a startling truth is uncovered when two human renegades invade their privacy.
E15Jan 196452m
A convict serving a life sentence finds that he has an alternative: change places with an alien.
E16Jan 196452m
Two Martian investigators probe our custom of homicide.
E17Jan 196452m
A young couple's honeymoon is cut short by the horrifying contents of a mysterious box.
E18Jan 196452m
A queen bee assumes a human appearance in order to make an unwary scientist into her new mate.
E19Feb 196452m
A government agent infiltrates a secret criminal organization that uses alien parasites to control its members.
E20Feb 196452m
A scientist captures an alien that can protect itself with an unbreakable shield.
E21Feb 196452m
Four scientists disappear in one day. All were born in the same county, on the same day. A fifth scientist is in jail and a federal agent is assigned to the case. The fifth man is sprung from jail by a mysterious stranger who says he's the young man's father.
E22Feb 196452m
Scientists on a space station discover an unusual and dangerous plant.
E23Mar 196452m
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.
E24Mar 196452m
Workers on a moon base find a mysterious rock that appears to be alive.
E25Mar 196452m
A radioactive rainstorm at a scientific base on a distant planet mutates a scientist driving him insane and making him telepathic.
E26Mar 196452m
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.
E27Mar 196452m
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.
E28Apr 196452m
Parents of a gifted youngster discover that their son's new tutor is not quite human.
E29Apr 196452m
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.
E30Apr 196452m
An accident in a nuclear research facility opens a dimensonal doorway and allows deadly creatures to emerge.
E31Apr 196452m
A government agent faces a crisis of conscience when he infiltrates a band of aliens marooned aboard the wreckage of a flying saucer.
E32May 196452m
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.