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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 26,840 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Attack of the Killer Tomatoes! (1978)HD
Attack of the Killer Tomatoes! (1978)
Batman vs. Two-Face (2017)HD
Batman vs. Two-Face (2017)
The Omega Man (1971)HD
The Omega Man (1971)
Esiod 2015 (2016)HD
Esiod 2015 (2016)
Phineas and Ferb: Mission Marvel (2013)HD
Phineas and Ferb: Mission Marvel (2013)
Last Night on Earth (2024)HD
Last Night on Earth (2024)
Love, Sick (2022)HD
Love, Sick (2022)
Creatures (2021)HD
Creatures (2021)
Doraemon: Nobita and the Haunts of Evil (1982)HD
Doraemon: Nobita and the Haunts of Evil (1982)
Southland Tales (2007)HD
Southland Tales (2007)
La gran revelación (2007)HD
La gran revelación (2007)
ReUniverse (2025)HD
ReUniverse (2025)
No. 1 Sentai Gozyuger VS Boonboomger (2026)HD
No. 1 Sentai Gozyuger VS Boonboomger (2026)
The Recall (2017)HD
The Recall (2017)
Back to Gaya (2004)HD
Back to Gaya (2004)
Naalai Manithan (1989)1080P
Naalai Manithan (1989)
KWD-07 (2025)HD
KWD-07 (2025)
Tlön (2023)1080P
Tlön (2023)
Fist of the North Star (1986)HD
Fist of the North Star (1986)
The Machine (2013)HD
The Machine (2013)
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123Movies

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