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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.

Big Ass Spider! (2013)HD
Big Ass Spider! (2013)
Sting of the Black Scorpion (2002)HD
Sting of the Black Scorpion (2002)
G.I. Samurai (1979)HD
G.I. Samurai (1979)
Comic Girl Squad (2019)HD
Comic Girl Squad (2019)
Black Noise (2023)HD
Black Noise (2023)
It's Alive (1974)HD
It's Alive (1974)
Red Days (2019)HD
Red Days (2019)
The Last Loner (2019)HD
The Last Loner (2019)
WAR TIMES (2024)HD
WAR TIMES (2024)
The Interloper (2025)HD
The Interloper (2025)
The Robot (1970)HD
The Robot (1970)
Underwater Ghost (2025)HD
Underwater Ghost (2025)
Everything is in Your Hands (2024)HD
Everything is in Your Hands (2024)
Ejen Ali: The Movie 2 (2025)1080P
Ejen Ali: The Movie 2 (2025)
Bent VisionHD
Bent Vision
Shifter (2020)HD
Shifter (2020)
Lost Marbles (2023)HD
Lost Marbles (2023)
Strippers from Another World (2013)HD
Strippers from Another World (2013)
Baby: Secret of the Lost Legend (1985)HD
Baby: Secret of the Lost Legend (1985)
Lilo & Stitch 2 (2028)HD
Lilo & Stitch 2 (2028)
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123Movies

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