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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.

Precious (2026)HD
Precious (2026)
Scourge (2008)HD
Scourge (2008)
Boneless (2023)1080P
Boneless (2023)
Insight (2021)HD
Insight (2021)
Panic in the Mailroom (2013)HD
Panic in the Mailroom (2013)
Digital Love (2018)HD
Digital Love (2018)
Mobius LoopHD
Mobius Loop
Shahmaran (2018)1080P
Shahmaran (2018)
Monster on the Campus (1958)HD
Monster on the Campus (1958)
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi (2026)HD
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi (2026)
Bent VisionHD
Bent Vision
Sequence 9 (2019)1080P
Sequence 9 (2019)
Kamen Rider 555: Paradise Lost (2003)1080P
Kamen Rider 555: Paradise Lost (2003)
Of the Observatory I Saw (2020)1080P
Of the Observatory I Saw (2020)
William Voss (1916)HD
William Voss (1916)
Akio Jissoji's Ultraman (1979)1080P
Akio Jissoji's Ultraman (1979)
Doctor Who: The Curse of Fatal Death (1999)1080P
Doctor Who: The Curse of Fatal Death (1999)
Moon Maidens 2 (2024)HD
Moon Maidens 2 (2024)
OceaneHD
Oceane
Alien Nation: The Udara Legacy (1997)HD
Alien Nation: The Udara Legacy (1997)
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123Movies

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