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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 26,776 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

RECordando (2025)HD
RECordando (2025)
Pitch Black (2000)HD
Pitch Black (2000)
Omega OneHD
Omega One
977 (2006)HD
977 (2006)
Re-Animator (1985)1080P
Re-Animator (1985)
Bill & Ted's Excellent Adventure (1989)HD
Bill & Ted's Excellent Adventure (1989)
Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991)HD
Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991)
Dallos (1983)HD
Dallos (1983)
King Car (2022)HD
King Car (2022)
Stargate: The Ark of Truth (2008)1080P
Stargate: The Ark of Truth (2008)
Mary Shelley's Frankenstein (1994)HD
Mary Shelley's Frankenstein (1994)
The Toxic Avenger (1984)HD
The Toxic Avenger (1984)
Happy People (2025)HD
Happy People (2025)
2-Headed Shark Attack (2012)HD
2-Headed Shark Attack (2012)
Star Trek II: The Wrath of Khan (1982)1080P
Star Trek II: The Wrath of Khan (1982)
Polymer (2026)HD
Polymer (2026)
Batman: The Dark Knight Returns, Part 2 (2013)1080P
Batman: The Dark Knight Returns, Part 2 (2013)
Outsiders (2026)HD
Outsiders (2026)
Megalodon (2018)HD
Megalodon (2018)
Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey (2004)1080P
Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey (2004)
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123Movies

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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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