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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 26,778 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Black Night (2006)HD
Black Night (2006)
Star Fox Zero: The Battle Begins (2016)HD
Star Fox Zero: The Battle Begins (2016)
Still Not Quite Human (1992)HD
Still Not Quite Human (1992)
The Timekeepers of Eternity (2021)1080P
The Timekeepers of Eternity (2021)
Christmas Icetastrophe (2014)HD
Christmas Icetastrophe (2014)
Atmosfera (2024)HD
Atmosfera (2024)
Project A-Ko 3: Cinderella Rhapsody (1988)HD
Project A-Ko 3: Cinderella Rhapsody (1988)
Re-Generator (2010)HD
Re-Generator (2010)
First Man into Space (1959)HD
First Man into Space (1959)
New Century 2003 Ultraman Legend: THE KING'S JUBILEE (2003)1080P
New Century 2003 Ultraman Legend: THE KING'S JUBILEE (2003)
Caronte (2017)HD
Caronte (2017)
Santo in the Wax Museum (1963)HD
Santo in the Wax Museum (1963)
Kamen Rider Wizard in Magic Land (2013)HD
Kamen Rider Wizard in Magic Land (2013)
Greenspoke (2009)HD
Greenspoke (2009)
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral (2010)HD
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral (2010)
The Immortal Wars (2017)HD
The Immortal Wars (2017)
Centrespread (1981)HD
Centrespread (1981)
Dark Light (2019)HD
Dark Light (2019)
Planet (2025)HD
Planet (2025)
Memories (2015)HD
Memories (2015)
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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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