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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 26,841 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Third Kind (2018)HD
Third Kind (2018)
The Beast from 20,000 Fathoms (1953)HD
The Beast from 20,000 Fathoms (1953)
Scooby-Doo! Moon Monster Madness (2015)1080P
Scooby-Doo! Moon Monster Madness (2015)
Free Fall (2025)HD
Free Fall (2025)
O ET da Vargem Pequena (2025)HD
O ET da Vargem Pequena (2025)
Outrun1080P
Outrun
bloom (2022)HD
bloom (2022)
Kamen Rider OOO: The Birth of Birth X Prologue (2022)HD
Kamen Rider OOO: The Birth of Birth X Prologue (2022)
Appuchi Gramam (2014)HD
Appuchi Gramam (2014)
Royal Space Force - The Wings of Honneamise (1987)HD
Royal Space Force - The Wings of Honneamise (1987)
Universal Soldier II: Brothers in Arms (1998)HD
Universal Soldier II: Brothers in Arms (1998)
A Troll in Central Park (1994)HD
A Troll in Central Park (1994)
Alphaville (1965)HD
Alphaville (1965)
The Black Bomber (1992)HD
The Black Bomber (1992)
Lo que pudo ser 2084 (2021)1080P
Lo que pudo ser 2084 (2021)
Gurren Lagann the Movie: The Lights in the Sky Are Stars (2009)1080P
Gurren Lagann the Movie: The Lights in the Sky Are Stars (2009)
Ejen Ali: The Movie (2019)1080P
Ejen Ali: The Movie (2019)
Code Kampen (2021)HD
Code Kampen (2021)
Marshmallow (2025)HD
Marshmallow (2025)
Groot's First Steps (2022)1080P
Groot's First Steps (2022)
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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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