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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 26,801 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Last ConfessionHD
The Last Confession
Kamen Rider Reiwa: The First Generation (2019)HD
Kamen Rider Reiwa: The First Generation (2019)
Sommer Dreams (2016)HD
Sommer Dreams (2016)
Irradiation (2021)HD
Irradiation (2021)
Subliminal Seduction (1996)HD
Subliminal Seduction (1996)
Nightwalker (2024)HD
Nightwalker (2024)
The Book (2026)HD
The Book (2026)
Final Offer (2018)HD
Final Offer (2018)
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship (2009)HD
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship (2009)
First Men in the Moon (1964)HD
First Men in the Moon (1964)
Doraemon: Nobita and the Knights on Dinosaurs (1987)HD
Doraemon: Nobita and the Knights on Dinosaurs (1987)
Dead Ringer (2025)HD
Dead Ringer (2025)
バーニングアクション スーパーヒロイン列伝36 特捜JKリンネ (2020)HD
バーニングアクション スーパーヒロイン列伝36 特捜JKリンネ (2020)
Unfollow (2024)HD
Unfollow (2024)
All Operators Are Currently Unavailable (2025)HD
All Operators Are Currently Unavailable (2025)
Patlabor: The Movie (1989)HD
Patlabor: The Movie (1989)
The Day of the Triffids (1963)HD
The Day of the Triffids (1963)
Clash of the Thundermans (2026)HD
Clash of the Thundermans (2026)
Welcome to G-Town (2026)HD
Welcome to G-Town (2026)
Life Lines (2014)HD
Life Lines (2014)
1…140141142…500›
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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