A military satellite crashes near Arborville, California. An elderly transient discovers, within the sphere, a slime mold-like substance that adheres to his hand. Three…
In 1973, a nuclear-powered spaceship blasts off from Mars for Earth, bringing with it the sole survivor of the first mission, Col. Edward Carruthers (Marshall Thompson).…
The plot concerns the black-clad Legion of the Winged Serpent, a rogue group of human-like telepathic aliens led by Captain Rameses (Christopher Lee). The Legion's home…
Late one night, youngster David MacLean (Jimmy Hunt) is awakened by a loud thunderstorm. From his bedroom window, he sees a large flying saucer descend and disappear…
A spaceship from a previously unknown planet lands in the Scottish moors, bringing a humanoid alien to Earth near the observatory of Professor Elliot (Raymond Bond),…
Out in space on a desolate planet, the shape-shifting bounty hunters Ug and Lee and their human companion Charlie McFadden search for a vicious, worm-like creature.…
In Japan, scientifically advanced invaders from the war-destroyed planet Mysteroid cause an entire village to vanish, then send a giant robot out to storm the city by…
A crew of interplanetary archaeologists is threatened when an alien creature impregnates one of their members, causing her to turn homicidal and murder them one by one.
On an asteroid prison, a group of dangerous aliens known as Krites are set to be transported to another station. The Krites engineer an escape and hijack a ship,…
When a group of astronomers calculate a star is on a course to slam into Earth, a few days before, it's accompanying planet will first pass close enough to the Earth to…
Five astronauts successfully fly to Mars where they encounter seemingly friendly and advanced inhabitants who harbor covert plans to use their ship to invade Earth.
Sex-hungry teens are kidnapped by auto mechanics, who take them to a rural hospital run by aliens who need their blood as the key to their own longevity.
Mitch MacAfee (Morrow), a civil aeronautical engineer, while engaged in a radar test flight near the North Pole, spots an unidentified flying object. Three jet fighter…
A flying saucer arrives on Earth while searching for planets suitable to raise "Gargons", a lobster-like but air-breathing monster that is a delicacy on their home…
An alien from outer space bites a bio-researcher on the hand and turns him into a monster. Its first victim is the guard at the laboratory he's working in. The guard's…
An outer space terrorist from a planet named Arous, a brain-shaped creature named Gor (Dale Tate), arrives on Earth and possesses young scientist Steve March (Agar). Gor…
Jeff and Frankie Callum run The Swan, an inn on the island of Fara, somewhere off the English coast. Jeff, a professional novelist, hires a secretary, but this turns out…