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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Parallelism (2021)HD
Parallelism (2021)
Catalyst (2025)HD
Catalyst (2025)
AscendanceHD
Ascendance
Brown Sugar 2 (2010)HD
Brown Sugar 2 (2010)
The Lightning Code (2025)HD
The Lightning Code (2025)
Pinkfong & Baby Shark's Space Adventure (2019)HD
Pinkfong & Baby Shark's Space Adventure (2019)
Incoming Impact (2020)1080P
Incoming Impact (2020)
Rottweiler (2004)HD
Rottweiler (2004)
Computer Hackers (2019)HD
Computer Hackers (2019)
Transmorphers (2007)HD
Transmorphers (2007)
Imaginary Friend (2019)HD
Imaginary Friend (2019)
UFOHD
UFO
The Prize of Peril (1983)HD
The Prize of Peril (1983)
The Last Chase (1981)HD
The Last Chase (1981)
Digby, the Biggest Dog in the World (1973)HD
Digby, the Biggest Dog in the World (1973)
Peanut Butter (2025)HD
Peanut Butter (2025)
Agent Revelation (2021)HD
Agent Revelation (2021)
Divine Love (2019)HD
Divine Love (2019)
The Testament of Professor Dowell (1984)HD
The Testament of Professor Dowell (1984)
Quest for Love (1971)HD
Quest for Love (1971)
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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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