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Trailers shown here are official content embedded from YouTube. Watch the full titles on the rights-holders' official streaming platforms.© 2026 123Movies. All rights reserved.
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Science Fiction Movies & TV Shows Online Free

Stream the best Science Fiction movies and TV shows free on 123Movies in HD. Browse 26,778 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

21 Emon Welcome to the Space (1981)HD
21 Emon Welcome to the Space (1981)
Machinations (2006)HD
Machinations (2006)
The Falls (1982)1080P
The Falls (1982)
The Killer (2015)HD
The Killer (2015)
Alien Intruder (1993)HD
Alien Intruder (1993)
Fallen AstronautHD
Fallen Astronaut
Gary and Milo (2024)1080P
Gary and Milo (2024)
Tong (2006)HD
Tong (2006)
Optical Memory (2026)HD
Optical Memory (2026)
Contract (1985)HD
Contract (1985)
Feral (2012)1080P
Feral (2012)
The Ring of Light (2024)1080P
The Ring of Light (2024)
Vegas Skyline (2013)HD
Vegas Skyline (2013)
Hard to Be a God (1990)HD
Hard to Be a God (1990)
The Disappearance of Flight 412 (1974)HD
The Disappearance of Flight 412 (1974)
The RecluseHD
The Recluse
Монстр (2024)HD
Монстр (2024)
The Hitch Hikers Guide to the Galaxy (1981)1080P
The Hitch Hikers Guide to the Galaxy (1981)
Swamp Devil (2008)HD
Swamp Devil (2008)
Devil In Dune (2021)HD
Devil In Dune (2021)
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123Movies

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