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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 26,999 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Future Zone (1990)HD
Future Zone (1990)
Latitude Zero (1969)HD
Latitude Zero (1969)
Gangland (2001)HD
Gangland (2001)
Misfits of Science (1985)1080P
Misfits of Science (1985)
Antimarteria (2017)HD
Antimarteria (2017)
Untitled Jurassic World Rebirth SequelHD
Untitled Jurassic World Rebirth Sequel
Mobile Suit Gundam SEED: Special Edition II - The Far-Away Dawn (2023)HD
Mobile Suit Gundam SEED: Special Edition II - The Far-Away Dawn (2023)
AVE (2018)HD
AVE (2018)
The House in the Square (1951)HD
The House in the Square (1951)
Freaky Faron (2006)HD
Freaky Faron (2006)
Catherine and I (1980)HD
Catherine and I (1980)
Gargantua (1998)HD
Gargantua (1998)
The Invisible Ray (1936)HD
The Invisible Ray (1936)
Cosmos (2025)HD
Cosmos (2025)
this is not the end (2019)HD
this is not the end (2019)
The UnknownHD
The Unknown
Romantic Storm (2021)HD
Romantic Storm (2021)
Variation Hydra (2020)HD
Variation Hydra (2020)
Go Go Kamen Rider (1971)HD
Go Go Kamen Rider (1971)
The Noah's Ark Principle (1984)HD
The Noah's Ark Principle (1984)
1…452453454…500›
123Movies

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