Browse Sci-Fi (1951) movies. Sorted by popularity.
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When Worlds Collide (1951)
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...
The Thing from Another World (1951)
Producer Howard Hawks' adaptation of the John Campbell story of an arctic expedition that runs afoul of a blood sucking alien is often credited (or blamed - de...
Abbott and Costello Meet the Invisible Man (1951)
Boxer Tommy Nelson is accused of killing his manager. While detectives Bud and Lou investigate they come across an invisibility formula with which Tommy inject...
The Day the Earth Stood Still (1951)
An alien (Klaatu) with his mighty robot (Gort) land their spacecraft on Cold War-era Earth just after the end of World War II. They bring an important message t...
The Man in the White Suit (1951)
Sidney Stratton, a humble inventor, develops a fabric which never gets dirty or wears out. This would seem to be a boon for mankind, but the established garme...
Flight to Mars (1951)
Five astronauts successfully fly to Mars where they encounter seemingly friendly and advanced inhabitants who harbor covert plans to use their ship to invade Ea...
Unknown World (1951)
Dr. Jerimiah Morley becomes convinced that the world is headed to an inevitable worldwide nuclear war. He organizes an expedition made up of a team of expert s...
The Man from Planet X (1951)
As a mysterious planet hurls itself toward earth, an enigmatic extraterrestrial scout arrives on a remote Scottish island with unknown intentions.
Lost Continent (1951)
Major Joe Nolan heads a rescue mission in the South Pacific to recover a downed atomic rocket. The crew crashlands on a mysterious island, and spends much time ...
Two Lost Worlds (1951)
When the American clipper ship "The Queen" is attacked by pirates off the Hebrides in 1830, Mate Kirk Hamilton is injured and must be put ashore at Qu...
Mysterious Island (1951)
Union prisoners use a balloon to escape a Southern prison camp near the end of the Civil War and end up marooned on a mysterious volcanic island with very unusu...
Lost Planet Airmen (1951)
Young member of scientific group uses new rocket-powered flying suit to thwart shadowy saboteur known only as "Dr. Vulcan".
Prehistoric Perils (1951)
Mighty Mouse encounters a Time Machine while trying to save pure-hearted Pearl Pureheart from the unwanted advances and clutches of the evil oily-villain, Oil C...
Captain Video: Master of the Stratosphere (1951)
Space hero Captain Video battles the evil Vultura on the planet Atoma.