A fleet of UFOs is circling the Earth and a top scientist races to discover their true intentions for the planet. When the UFOs begin an attack on Earth, the scientist finds himself thrown in with a sheriff and his deputies transporting some prisoners to jail. The unlikely group is forced to seek shelter from the attack in a nearby cave, not knowing how significant the location is to the alien’s plans.
Dr. Hatmann creates a teleporter device and he, Carrie and Dan all fall through it accidentally and separate times. Arriving in a prehistoric world in a parallel universe and unable to find the Doctor, Dan and Carrie must figure out a way to get back home. They must escape tribes of savage cavemen and a brutal warlord named Kleel.
UFOs that looks like giant starfish are seen around Tokyo. One of the aliens aboard sacrifices itself and takes the form of a popular female
A group of post atomic war survivors are hunted by cannibalistic human mutants with telepathic powers.
A group of astronauts blast off to explore the moon. But aircraft malfunction and fuel miscalculations lead them to land on Mars instead. They discover evidence of a once powerful civilization. The astronauts determine that an atomic war destroyed most of the Martians, leaving the few survivors in caveman-like conditions. Starring Lloyd Bridges.
Dr. Jerimiah Morley believes the world is headed to a worldwide nuclear war. He organizes an expedition made up of a team of expert scientists and an atomic-powered rock-boring vehicle called a “cyclotram” to find a subterranean environment where holocaust survivors could live indefinitely. Millionaire adventurer Wright Thompson finances the project — under the condition that he be allowed to go. As the group goes deeper into the earth the journey claims the lives and causes personalities to clash. Finally the discovery of an enormous underground habitat with its own ocean and phosphorescent light is made and it appears that their goal has been achieved. But has it?