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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 27,061 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Beast Race (2026)HD
Beast Race (2026)
War for the Planet of the Apes (2017)1080P
War for the Planet of the Apes (2017)
Spider-Man 2 (2004)1080P
Spider-Man 2 (2004)
Death Race (2008)HD
Death Race (2008)
Transformers: The Last Knight (2017)HD
Transformers: The Last Knight (2017)
Contact (1997)1080P
Contact (1997)
Kill Code (2026)HD
Kill Code (2026)
E.T. the Extra-Terrestrial (1982)1080P
E.T. the Extra-Terrestrial (1982)
Annihilation (2018)HD
Annihilation (2018)
Snorp: My Alien Friend (2025)HD
Snorp: My Alien Friend (2025)
Treasure Planet (2002)1080P
Treasure Planet (2002)
Children of Men (2006)1080P
Children of Men (2006)
Face/Off (1997)1080P
Face/Off (1997)
Transformers: Age of Extinction (2014)HD
Transformers: Age of Extinction (2014)
The Matrix Reloaded (2003)1080P
The Matrix Reloaded (2003)
Alien: Covenant (2017)HD
Alien: Covenant (2017)
Predestination (2014)1080P
Predestination (2014)
Captain America: The Winter Soldier (2014)1080P
Captain America: The Winter Soldier (2014)
Insurgent (2015)HD
Insurgent (2015)
Sonic the Hedgehog (2020)1080P
Sonic the Hedgehog (2020)
1…101112…500›
123Movies

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