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,…
Author and amateur astronomer John Putnam (Richard Carlson) and schoolteacher Ellen Fields (Barbara Rush) watch a large meteorite crash near the small town of Sand Rock,…
A species of gelatinous creatures, having abandoned their dying planet and traveled to Earth, land in San Francisco. They infiltrate Earth's ecosystem, latching onto…
A soldier from Earth crashlands on an alien world after sustaining battle damage. Eventually he encounters another survivor, but from the enemy species he was fighting;…
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),…
A psychiatrist, Dr. Hill, is called to the emergency room of a California hospital, where a screaming man is being held in custody. Dr. Hill agrees to listen to his…