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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Elle: A Modern Cinderella Tale (2010)HD
Elle: A Modern Cinderella Tale (2010)
Earthbound (2012)HD
Earthbound (2012)
Solar Plexus (2019)HD
Solar Plexus (2019)
Keshka and the Humanoid (1993)HD
Keshka and the Humanoid (1993)
Odd Squad: The Movie (2016)HD
Odd Squad: The Movie (2016)
BabyHD
Baby
Beast of the Bering Sea (2013)HD
Beast of the Bering Sea (2013)
The Incredible Voyage of Stingray (1980)HD
The Incredible Voyage of Stingray (1980)
Carny (2009)HD
Carny (2009)
Space Jellyfish (2021)HD
Space Jellyfish (2021)
VoltronHD
Voltron
DragonHD
Dragon
Mars Men (1976)HD
Mars Men (1976)
Beyond (2003)1080P
Beyond (2003)
The Duplicate (2001)HD
The Duplicate (2001)
Zero-One Others: Kamen Rider Vulcan & Valkyrie (2021)HD
Zero-One Others: Kamen Rider Vulcan & Valkyrie (2021)
ReverieHD
Reverie
Prisoners of the Lost Universe (1983)HD
Prisoners of the Lost Universe (1983)
Exterminata (2025)HD
Exterminata (2025)
Alien in the Heartland (2026)1080P
Alien in the Heartland (2026)
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123Movies

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