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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 26,876 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Wonderful Days (2003)HD
Wonderful Days (2003)
The Last Loner (2019)HD
The Last Loner (2019)
Lolida 2000 (1998)HD
Lolida 2000 (1998)
Lola (2024)HD
Lola (2024)
The Red Queen (2025)HD
The Red Queen (2025)
A (Ad Infinitum) (2021)HD
A (Ad Infinitum) (2021)
RISE (2026)HD
RISE (2026)
The Plagiarist (2018)HD
The Plagiarist (2018)
Yor: The Hunter from the Future (1983)HD
Yor: The Hunter from the Future (1983)
ThunderCats Ho! – The Movie (1987)1080P
ThunderCats Ho! – The Movie (1987)
Eye of the Fen (2024)HD
Eye of the Fen (2024)
Axcellerator (2019)HD
Axcellerator (2019)
Engine Sentai Go-Onger: Boom Boom! Bang Bang! Movie BANG! (2008)HD
Engine Sentai Go-Onger: Boom Boom! Bang Bang! Movie BANG! (2008)
Decoys 2: Alien Seduction (2007)HD
Decoys 2: Alien Seduction (2007)
Romance Reboot (2025)1080P
Romance Reboot (2025)
Night Lab (2024)HD
Night Lab (2024)
Kamen Rider Reiwa: The First Generation (2019)HD
Kamen Rider Reiwa: The First Generation (2019)
SAYF - The ShortHD
SAYF - The Short
SOS: Somnius (2018)HD
SOS: Somnius (2018)
Among-Terrestrials (2021)HD
Among-Terrestrials (2021)
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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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