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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 26,874 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Inhabited Island (2009)HD
The Inhabited Island (2009)
Bakuryu Sentai Abaranger DELUXE: Abare Summer is Freezing Cold! (2003)HD
Bakuryu Sentai Abaranger DELUXE: Abare Summer is Freezing Cold! (2003)
Inseminoid (1981)HD
Inseminoid (1981)
Miami Magma (2011)HD
Miami Magma (2011)
City Under Siege (2010)HD
City Under Siege (2010)
The Soul (2021)HD
The Soul (2021)
Knights of the Old Republic: Escape from Taris (2026)HD
Knights of the Old Republic: Escape from Taris (2026)
Andromina: The Pleasure Planet (1999)HD
Andromina: The Pleasure Planet (1999)
The Case of the Morituri Divisions (1985)HD
The Case of the Morituri Divisions (1985)
The Phantom Creeps (1939)HD
The Phantom Creeps (1939)
Six (2022)HD
Six (2022)
Las Nogas (2023)HD
Las Nogas (2023)
TIGER & BUNNY: The Rising (2014)HD
TIGER & BUNNY: The Rising (2014)
Zero Existence (2025)HD
Zero Existence (2025)
Galaxy Express 999: Eternal Fantasy (1998)HD
Galaxy Express 999: Eternal Fantasy (1998)
Hangar 18 (1980)HD
Hangar 18 (1980)
Bunker: Project 12 (2016)HD
Bunker: Project 12 (2016)
Dumbass 2 (2024)HD
Dumbass 2 (2024)
Blue Monkey (1987)HD
Blue Monkey (1987)
e-Virus (2015)HD
e-Virus (2015)
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123Movies

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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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