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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 26,776 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Star Trek IV: The Voyage Home (1986)1080P
Star Trek IV: The Voyage Home (1986)
Superman II (1980)HD
Superman II (1980)
Entre Espaços (2023)HD
Entre Espaços (2023)
Superhero Movie (2008)HD
Superhero Movie (2008)
Pokémon the Movie 2000 (1999)HD
Pokémon the Movie 2000 (1999)
The Faculty (1998)HD
The Faculty (1998)
GeishaCop: Fearsome Geisha Corps - Go to Hell (2010)HD
GeishaCop: Fearsome Geisha Corps - Go to Hell (2010)
Dragon Ball Z: Broly - The Legendary Super Saiyan (1993)1080P
Dragon Ball Z: Broly - The Legendary Super Saiyan (1993)
Flubber (1997)HD
Flubber (1997)
Land of the Dead (2005)HD
Land of the Dead (2005)
Star Trek: The Motion Picture (1979)HD
Star Trek: The Motion Picture (1979)
WarGames (1983)1080P
WarGames (1983)
El número (2001)1080P
El número (2001)
Phineas and Ferb The Movie: Across the 2nd Dimension (2011)1080P
Phineas and Ferb The Movie: Across the 2nd Dimension (2011)
The Astronaut (2025)HD
The Astronaut (2025)
Super 8 (2011)HD
Super 8 (2011)
2010 (1984)HD
2010 (1984)
Dragon Ball Z: Resurrection 'F' (2015)HD
Dragon Ball Z: Resurrection 'F' (2015)
The Star Inspector (1980)HD
The Star Inspector (1980)
Life Support (2026)HD
Life Support (2026)
1…252627…500›
123Movies

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Disclaimer: This site does not store any files on its server. All contents are provided by non-affiliated third parties.

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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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