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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 26,766 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Mondocane (2021)HD
Mondocane (2021)
Radiochrome (2025)HD
Radiochrome (2025)
The Recordist (2007)HD
The Recordist (2007)
War of the Colossal Beast (1958)HD
War of the Colossal Beast (1958)
Broken Darkness (2021)HD
Broken Darkness (2021)
Mashin Sentai Kiramager the Movie: Bebop Dream (2021)1080P
Mashin Sentai Kiramager the Movie: Bebop Dream (2021)
The Powerpuff Girls: Dance Pantsed (2014)HD
The Powerpuff Girls: Dance Pantsed (2014)
Icarus Montgolfier Wright (1962)HD
Icarus Montgolfier Wright (1962)
Engine Sentai Go-Onger: Bom Bom! Bom Bom! Net de Bong!! (2008)1080P
Engine Sentai Go-Onger: Bom Bom! Bom Bom! Net de Bong!! (2008)
Space Battleship Yamato: The New Voyage (1979)HD
Space Battleship Yamato: The New Voyage (1979)
Whit Monday (1990)HD
Whit Monday (1990)
EarthWorm (2024)HD
EarthWorm (2024)
Star People (2025)HD
Star People (2025)
The Theta Girl (2017)HD
The Theta Girl (2017)
Dam 999 (2011)HD
Dam 999 (2011)
Digby, the Biggest Dog in the World (1973)HD
Digby, the Biggest Dog in the World (1973)
Alien IV? (1994)HD
Alien IV? (1994)
Kishiryu Sentai Ryusoulger The Movie: Time Slip! Dinosaur Panic!! (2019)HD
Kishiryu Sentai Ryusoulger The Movie: Time Slip! Dinosaur Panic!! (2019)
2149: The Aftermath (2016)HD
2149: The Aftermath (2016)
Electric Bodies (2021)HD
Electric Bodies (2021)
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123Movies

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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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