A power surge transports an alien to a shed belonging to a radio operator it had contacted. more
To create an imposter for the U.S. president, an Asian uses a serum that alters human form. more
Scientists plan to save Earth from nuclear war by uniting it against a manufactured alien foe. more
A college professor implants a device in his brain that lets him fire an electromagnetic beam. more
A Welsh miner volunteers to be the first subject for an experiment to speed human evolution. more
Two travel back in time to prevent human mutations by killing the man who caused them. more
A murder supports an insane scientist's assertion he saw a monster in a visible projection of human wavelengths. more
An accident causes the brain of a dangerous paranoid and an Army psychiatrist to be switched. more
Invaders enter a geologist's body and force him to seek the man who knows their secret. more
Astronauts believe they have been imprisoned on an alien planet and suffer torture. more
A small creature sucked into a vacuum cleaner grows on energy from the machine's electric motor. more
A scientist encounters a magnetic field that reverses the form of living matter. more
A captured creature asks fellow sea dwellers for help when a dictator plans to use it as a tourist attraction. more
The planet Zanti coerces permission for its misfits, giant ants with human heads, to emigrate to Earth. more
A scientific mission to exchange a human for an alien conceals the aliens' invasion plans. more
Inhabitants of Mars and its moons send representatives to Earth to study the phenomenon of murder. more
An elderly woman waits for someone to look into a box and take the place of her spouse, trapped since 1929. more
A scientist who talks to insects hires a new lab assistant, secretly an invading queen bee disguised in human form. more
Invisible aliens fall to Earth and invade the bodies of influential humans to take control. more
An ambitious woman pays dearly for destroying a creature captured by her husband in a laser experiment. more
An investigation reveals the link between the disappearances of four scientists born in a single county. more
Deadly white blossoms grown from alien spores overrun a spaceship. more
Aliens choose amusement-park-ride passengers to travel into space and battle enemy forces. more
Lunar explorers risk attack if they don't surrender an alien ship. more
A scientist mutated by rainfall on an alien world holds colleagues hostage and demands to return to Earth. more
Lovers decide whether to stay in a strange place and keep eternal youth or to return to their true ages. more
A man (Nick Adams) and woman (Nancy Malone) battle an alien duo on a distant world to decide the fate of Earth. more
An alien plans to use a gifted child to help it take over Earth. more
Six city blocks are transported intact to an alien planet. With Sam Wanamaker, David Opatoshu. more
A physicist works to destroy a cluster of particles threatening to destroy the universe. more
The Army suspects the defection of an agent (Robert Duvall) sent to infiltrate the crew of a crippled alien ship. more
Two women kill a blackmailer. While looking for a good place to bury him, they take refuge from a storm in a house containing mysterious, young inventor who is experimenting with "time-tilting." more