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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 26,777 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Infinito Ábaco (2022)HD
Infinito Ábaco (2022)
Eclipse (2012)HD
Eclipse (2012)
Emit (2013)HD
Emit (2013)
Alien Tornado (2012)HD
Alien Tornado (2012)
Sea Lovers (2020)HD
Sea Lovers (2020)
Toxic Shark (2017)HD
Toxic Shark (2017)
Be Forever Yamato (1980)1080P
Be Forever Yamato (1980)
Hestia 19 (2024)1080P
Hestia 19 (2024)
THE WOMAN WHOSE HEAD WAS AN ASTEROID (2026)HD
THE WOMAN WHOSE HEAD WAS AN ASTEROID (2026)
Terrible Things (2021)HD
Terrible Things (2021)
Planet Outlaws (1953)HD
Planet Outlaws (1953)
Uncanny (2015)HD
Uncanny (2015)
A Hole (2019)HD
A Hole (2019)
City Limits (1985)HD
City Limits (1985)
Sleep Dealer (2008)HD
Sleep Dealer (2008)
Jump! (2023)HD
Jump! (2023)
The Lunar Chronicles (2028)HD
The Lunar Chronicles (2028)
Nuclear (2018)HD
Nuclear (2018)
Superman (1941)HD
Superman (1941)
Hive (2025)HD
Hive (2025)
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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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