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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 26,827 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Broken System (2023)HD
Broken System (2023)
Harmony (2015)HD
Harmony (2015)
Burrow (2026)HD
Burrow (2026)
Polis (2014)HD
Polis (2014)
XX Ray II (1995)1080P
XX Ray II (1995)
End of the World (2018)HD
End of the World (2018)
Xtinction: Predator X (2010)HD
Xtinction: Predator X (2010)
Captain America (1979)HD
Captain America (1979)
Chiến Thần Lạc Hồng: Vùng Đất Không ThầnHD
Chiến Thần Lạc Hồng: Vùng Đất Không Thần
BonefeverHD
Bonefever
Copycat (2019)HD
Copycat (2019)
Space Panda Hero Returns (2016)HD
Space Panda Hero Returns (2016)
The Green Slime (1968)HD
The Green Slime (1968)
They Came from Beyond Space (1967)HD
They Came from Beyond Space (1967)
Sherlock Holmes (2010)HD
Sherlock Holmes (2010)
The Mobius Sheet (1988)HD
The Mobius Sheet (1988)
EVANGELION:3.0(-46h) (2023)HD
EVANGELION:3.0(-46h) (2023)
Officer Downe (2016)HD
Officer Downe (2016)
Hotel Hotel Hotel HotelHD
Hotel Hotel Hotel Hotel
Eureka!! (2017)1080P
Eureka!! (2017)
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123Movies

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