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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.

Timescape (1992)HD
Timescape (1992)
Little Joe (2019)HD
Little Joe (2019)
Last and First Men (2020)HD
Last and First Men (2020)
Inuyashiki (2018)1080P
Inuyashiki (2018)
Lifted (2006)1080P
Lifted (2006)
Funghi Boost (2023)HD
Funghi Boost (2023)
Mutant Chronicles (2008)HD
Mutant Chronicles (2008)
Xeno (2025)HD
Xeno (2025)
Injustice (2021)1080P
Injustice (2021)
A.I. Rising (2018)HD
A.I. Rising (2018)
Swallowed Star The Movie: Xueluo Continent (2024)1080P
Swallowed Star The Movie: Xueluo Continent (2024)
Promare (2019)1080P
Promare (2019)
Ghost in the Shell: SAC_2045 Sustainable War (2021)HD
Ghost in the Shell: SAC_2045 Sustainable War (2021)
Barbie Video Game Hero (2017)HD
Barbie Video Game Hero (2017)
Zoe (2018)HD
Zoe (2018)
Testament (1983)HD
Testament (1983)
DeepStar Six (1989)HD
DeepStar Six (1989)
Cleopatra: Queen of Sex (1970)HD
Cleopatra: Queen of Sex (1970)
A Boy and His Dog (1975)HD
A Boy and His Dog (1975)
Super Wings: Maximum Speed (2023)HD
Super Wings: Maximum Speed (2023)
1…868788…500›
123Movies

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