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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 26,961 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

iRony (2017)HD
iRony (2017)
The Mask of Fu Manchu (1932)HD
The Mask of Fu Manchu (1932)
The Birth (2021)HD
The Birth (2021)
Realive (2016)HD
Realive (2016)
Cracolice (2020)HD
Cracolice (2020)
Titanic Ocean (2026)HD
Titanic Ocean (2026)
Sex Is Crazy (1981)HD
Sex Is Crazy (1981)
Mega Shark vs. Giant Octopus (2009)HD
Mega Shark vs. Giant Octopus (2009)
Eden of the East Movie II: Paradise Lost (2010)HD
Eden of the East Movie II: Paradise Lost (2010)
Essence (2024)HD
Essence (2024)
Time Masters (1982)1080P
Time Masters (1982)
Kamen Rider Gotchard: The Future Daybreak (2024)1080P
Kamen Rider Gotchard: The Future Daybreak (2024)
Ravage Nation (2022)HD
Ravage Nation (2022)
TIGER & BUNNY: The Rising (2014)HD
TIGER & BUNNY: The Rising (2014)
The Flush (2026)HD
The Flush (2026)
Red Faction: Origins (2011)HD
Red Faction: Origins (2011)
Eegah (1962)HD
Eegah (1962)
Teknolust (2002)HD
Teknolust (2002)
Megalodon: The Frenzy (2023)HD
Megalodon: The Frenzy (2023)
Halo Legends (2010)1080P
Halo Legends (2010)
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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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