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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Vampire Bats (2005)HD
Vampire Bats (2005)
Droid HouseHD
Droid House
977 (2006)HD
977 (2006)
UFOHD
UFO
Monsters: Dark Continent (2014)HD
Monsters: Dark Continent (2014)
P (2017)HD
P (2017)
World Gone Wild (1987)HD
World Gone Wild (1987)
Encounter (2018)HD
Encounter (2018)
YOSHIDANOBUO (2022)1080P
YOSHIDANOBUO (2022)
TerepashiruHD
Terepashiru
Hysteric Nelly (2023)HD
Hysteric Nelly (2023)
Spiralized (2012)HD
Spiralized (2012)
The Perfect Weapon (2016)HD
The Perfect Weapon (2016)
Space Amoeba (1970)HD
Space Amoeba (1970)
Voyage to the Bottom of the Sea (1961)HD
Voyage to the Bottom of the Sea (1961)
Behemoth (2011)HD
Behemoth (2011)
Scanners II: The New Order (1991)HD
Scanners II: The New Order (1991)
Willard (1971)HD
Willard (1971)
Kamen Rider Build NEW WORLD: Kamen Rider Cross-Z (2019)HD
Kamen Rider Build NEW WORLD: Kamen Rider Cross-Z (2019)
Resident Evil: Extinction (2007)HD
Resident Evil: Extinction (2007)
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123Movies

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