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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 26,750 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Dark Heaven (2004)HD
Dark Heaven (2004)
The Movie from the Future (2000)1080P
The Movie from the Future (2000)
Project Skyquake (2022)HD
Project Skyquake (2022)
Flight to Mars (1951)HD
Flight to Mars (1951)
El futbolista fenómeno (1979)HD
El futbolista fenómeno (1979)
Gorniki (2023)HD
Gorniki (2023)
Ten Years In The Sun (2015)HD
Ten Years In The Sun (2015)
A Wind Named Amnesia (1990)HD
A Wind Named Amnesia (1990)
Daughter of the Sun (2023)HD
Daughter of the Sun (2023)
La lisière - The Edge (2015)HD
La lisière - The Edge (2015)
Butterscotch: Butterscotch Sunday (1997)HD
Butterscotch: Butterscotch Sunday (1997)
Mysterious Island (1951)HD
Mysterious Island (1951)
In BetweenHD
In Between
Le Sabbat du Mont d'Etenclin (1969)1080P
Le Sabbat du Mont d'Etenclin (1969)
Funfactory (2012)1080P
Funfactory (2012)
Planet of the Couches (2016)HD
Planet of the Couches (2016)
The Rare Earth Director's Cut (2022)1080P
The Rare Earth Director's Cut (2022)
Alien Wars: Judgment Day (2024)HD
Alien Wars: Judgment Day (2024)
Proxima-b (2019)HD
Proxima-b (2019)
Stray Dog: Kerberos Panzer Cops (1991)HD
Stray Dog: Kerberos Panzer Cops (1991)
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123Movies

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