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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 26,802 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Gaia (2018)HD
Gaia (2018)
The Hill and the Hole (2020)HD
The Hill and the Hole (2020)
Diebuster: The Movie (2006)1080P
Diebuster: The Movie (2006)
Mercy (2008)HD
Mercy (2008)
The Delegation (1970)HD
The Delegation (1970)
The Amazing Captain Nemo (1978)HD
The Amazing Captain Nemo (1978)
Armored Trooper VOTOMS: Pailsen Files The Movie (2009)1080P
Armored Trooper VOTOMS: Pailsen Files The Movie (2009)
Aliens, Clowns & Geeks (2021)HD
Aliens, Clowns & Geeks (2021)
Lolo (2019)HD
Lolo (2019)
Dédalo (2013)HD
Dédalo (2013)
Gall Force: Eternal Story (1986)HD
Gall Force: Eternal Story (1986)
The Exchange (2013)HD
The Exchange (2013)
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S. (2014)1080P
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S. (2014)
Asteroid (2025)HD
Asteroid (2025)
Chupa-Chupa: A História que Veio do Céu (2007)HD
Chupa-Chupa: A História que Veio do Céu (2007)
The Flying Saucer (1950)HD
The Flying Saucer (1950)
Super Cyclone (2012)HD
Super Cyclone (2012)
Next Exit (2022)HD
Next Exit (2022)
Maggie Simpson in "The Force Awakens from Its Nap" (2021)HD
Maggie Simpson in "The Force Awakens from Its Nap" (2021)
Destination: Infestation (2007)HD
Destination: Infestation (2007)
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123Movies

123Movies — watch movies online for free and discover the latest movies and TV series without registration.

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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