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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 26,964 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Spring (2014)HD
Spring (2014)
The Lost Future (2010)HD
The Lost Future (2010)
Thunderpants (2002)HD
Thunderpants (2002)
Earth vs. the Spider (2001)HD
Earth vs. the Spider (2001)
Drift Alone (2024)1080P
Drift Alone (2024)
Batman: Gotham by Gaslight (2018)HD
Batman: Gotham by Gaslight (2018)
The Man from Earth: Holocene (2017)HD
The Man from Earth: Holocene (2017)
Occupation (2018)HD
Occupation (2018)
Steamboy (2004)HD
Steamboy (2004)
Armitage: Dual Matrix (2002)HD
Armitage: Dual Matrix (2002)
Out of Time (2022)HD
Out of Time (2022)
Screamers (1995)HD
Screamers (1995)
Amos, Vogel (2024)HD
Amos, Vogel (2024)
Battlestar Galactica: The Plan (2009)HD
Battlestar Galactica: The Plan (2009)
Doraemon: Nobita and the Robot Kingdom (2002)HD
Doraemon: Nobita and the Robot Kingdom (2002)
Doraemon: The Record of Nobita, Spaceblazer (1981)HD
Doraemon: The Record of Nobita, Spaceblazer (1981)
Alien Invasion : Rise of the Phoenix (2025)HD
Alien Invasion : Rise of the Phoenix (2025)
Revolt (2017)HD
Revolt (2017)
Binary (2019)HD
Binary (2019)
Bam Bam (2025)1080P
Bam Bam (2025)
1…798081…500›
123Movies

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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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