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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 26,833 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Psyche (2025)HD
Psyche (2025)
The Whistleblower (2022)HD
The Whistleblower (2022)
At the Earth's Core (1976)HD
At the Earth's Core (1976)
The Stars Are ScreamingHD
The Stars Are Screaming
ReverieHD
Reverie
Extracted (2012)HD
Extracted (2012)
Spark (2010)HD
Spark (2010)
The Man Who Turned to Stone (1957)HD
The Man Who Turned to Stone (1957)
TL 2 - La felicidad es Una Leyenda Urbana (2009)HD
TL 2 - La felicidad es Una Leyenda Urbana (2009)
Lady Terminator (1988)HD
Lady Terminator (1988)
Giohazard (2017)HD
Giohazard (2017)
Space Runaway Ideon: Be Invoked (1982)1080P
Space Runaway Ideon: Be Invoked (1982)
The Guardian (2025)HD
The Guardian (2025)
Love From Outta Space (2019)1080P
Love From Outta Space (2019)
Los SuperMartínez (2011)HD
Los SuperMartínez (2011)
The Great Expedition (2018)HD
The Great Expedition (2018)
A Big Grey-Blue Bird (1971)HD
A Big Grey-Blue Bird (1971)
Blue Sands (2026)HD
Blue Sands (2026)
Control (2022)HD
Control (2022)
Sex Files: Pleasure World (1998)HD
Sex Files: Pleasure World (1998)
1…294295296…500›
123Movies

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