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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 26,777 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Avatar 5 (2031)HD
Avatar 5 (2031)
Memoirs of an Invisible Man (1992)HD
Memoirs of an Invisible Man (1992)
Chinna Vathiyar (1995)1080P
Chinna Vathiyar (1995)
Electric Dreams (1984)HD
Electric Dreams (1984)
Space Pirate Captain Harlock (2013)HD
Space Pirate Captain Harlock (2013)
Doraemon: Nobita's New Dinosaur (2020)1080P
Doraemon: Nobita's New Dinosaur (2020)
You Are the Film (2026)HD
You Are the Film (2026)
KK2678 (2008)HD
KK2678 (2008)
Scanners (1981)HD
Scanners (1981)
Green Lantern: Emerald Knights (2011)HD
Green Lantern: Emerald Knights (2011)
The Unliving (2010)HD
The Unliving (2010)
Ghost in the Shell: Arise - Border 3: Ghost Tears (2014)HD
Ghost in the Shell: Arise - Border 3: Ghost Tears (2014)
The Man with Two Brains (1983)HD
The Man with Two Brains (1983)
The Artifice Girl (2023)HD
The Artifice Girl (2023)
Justice League Dark (2017)1080P
Justice League Dark (2017)
The Traveller (2024)HD
The Traveller (2024)
Sharknado 3: Oh Hell No! (2015)HD
Sharknado 3: Oh Hell No! (2015)
Amityville Aliens (2026)HD
Amityville Aliens (2026)
Mount. NABI (2014)HD
Mount. NABI (2014)
Ray Gunn (2026)HD
Ray Gunn (2026)
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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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