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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 26,780 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Bond (2012)1080P
The Bond (2012)
The Sea Serpent (1985)HD
The Sea Serpent (1985)
Eidolon (2025)HD
Eidolon (2025)
Mr. Superinvisible (1970)HD
Mr. Superinvisible (1970)
Alien: Covenant - Prologue: Phobos (2017)HD
Alien: Covenant - Prologue: Phobos (2017)
Vignettes (2024)1080P
Vignettes (2024)
Escoptofobia (2022)HD
Escoptofobia (2022)
Terrain (1994)1080P
Terrain (1994)
Black Cougar (2002)HD
Black Cougar (2002)
ASF1XIA (2026)HD
ASF1XIA (2026)
Timemaster (1995)HD
Timemaster (1995)
Noses On The Run (2021)HD
Noses On The Run (2021)
A Besta Pop (2019)HD
A Besta Pop (2019)
Indestructible Man (1956)HD
Indestructible Man (1956)
The Shepherd (1998)HD
The Shepherd (1998)
Alien Intruder (1993)HD
Alien Intruder (1993)
The Red Market (2024)HD
The Red Market (2024)
Quintet (1979)HD
Quintet (1979)
Crazy Big Discovery (1969)1080P
Crazy Big Discovery (1969)
Extra Extra (2022)HD
Extra Extra (2022)
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123Movies

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