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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 26,868 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Esc (2025)HD
Esc (2025)
AE: Apocalypse Earth (2013)HD
AE: Apocalypse Earth (2013)
The Big Empty (2003)HD
The Big Empty (2003)
bloom (2022)HD
bloom (2022)
The MistHD
The Mist
Come True (2020)HD
Come True (2020)
Private Universe (2025)HD
Private Universe (2025)
Flux (2022)1080P
Flux (2022)
Darth Maul: Apprentice (2016)HD
Darth Maul: Apprentice (2016)
Creator (1985)HD
Creator (1985)
Lost City (2015)HD
Lost City (2015)
Bakuage Sentai Boonboomger VS King-Ohger (2025)1080P
Bakuage Sentai Boonboomger VS King-Ohger (2025)
Marooned (1969)HD
Marooned (1969)
The Flying Saucers (1956)HD
The Flying Saucers (1956)
This Island Earth (1955)HD
This Island Earth (1955)
Winter Bloom (2022)HD
Winter Bloom (2022)
The Slave Huntress (2007)HD
The Slave Huntress (2007)
F.M. (2024)HD
F.M. (2024)
Miss Shiny (2016)HD
Miss Shiny (2016)
We Put the World to Sleep (2025)1080P
We Put the World to Sleep (2025)
1…204205206…500›
123Movies

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