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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 26,765 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Meet the Robinsons (2007)HD
Meet the Robinsons (2007)
Ender's Game (2013)HD
Ender's Game (2013)
Star Trek: Insurrection (1998)HD
Star Trek: Insurrection (1998)
Star Trek: Nemesis (2002)HD
Star Trek: Nemesis (2002)
Passagem Secreta (2021)HD
Passagem Secreta (2021)
Star Trek IV: The Voyage Home (1986)1080P
Star Trek IV: The Voyage Home (1986)
Caçadores de Espécies e o Símbolo Secreto (2014)HD
Caçadores de Espécies e o Símbolo Secreto (2014)
Shin Godzilla (2016)1080P
Shin Godzilla (2016)
Zathura: A Space Adventure (2005)HD
Zathura: A Space Adventure (2005)
Underworld: Blood Wars (2016)HD
Underworld: Blood Wars (2016)
Scarlet (2025)1080P
Scarlet (2025)
It's What's Inside (2024)HD
It's What's Inside (2024)
Godzilla Minus Zero (2026)HD
Godzilla Minus Zero (2026)
Dominus (1990)HD
Dominus (1990)
Zygote (2017)HD
Zygote (2017)
Secret Headquarters (2022)HD
Secret Headquarters (2022)
Waterworld (1995)HD
Waterworld (1995)
Jumper (2008)HD
Jumper (2008)
My Hero Academia: You're Next (2024)1080P
My Hero Academia: You're Next (2024)
Don't Worry Darling (2022)HD
Don't Worry Darling (2022)
1…222324…500›
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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