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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 26,775 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

From Star Wars to Star Wars: The Story of Industrial Light & Magic (1999)1080P
From Star Wars to Star Wars: The Story of Industrial Light & Magic (1999)
Touch Me (2020)HD
Touch Me (2020)
Time Chasers (1994)HD
Time Chasers (1994)
Fight Machine (2018)HD
Fight Machine (2018)
Blake's 7: The Beginning (1985)1080P
Blake's 7: The Beginning (1985)
The Noah's Ark Principle (1984)HD
The Noah's Ark Principle (1984)
Aftermath: Population Zero (2008)HD
Aftermath: Population Zero (2008)
Realtor (2011)HD
Realtor (2011)
Tesla. Versión 04 (2012)HD
Tesla. Versión 04 (2012)
Red Torrent (2009)HD
Red Torrent (2009)
Insight (2021)HD
Insight (2021)
Athomic (1970)HD
Athomic (1970)
Käseburg (2022)1080P
Käseburg (2022)
Futur antérieur (2016)HD
Futur antérieur (2016)
Dr. Slump: Hoyoyo! Space Adventure (1982)HD
Dr. Slump: Hoyoyo! Space Adventure (1982)
Talk About Your Dreams (2016)HD
Talk About Your Dreams (2016)
Energy Hunter (2005)HD
Energy Hunter (2005)
Dust (2014)HD
Dust (2014)
Amnesiac on the Beach (2013)HD
Amnesiac on the Beach (2013)
The Making of 'The Thing' (1982)1080P
The Making of 'The Thing' (1982)
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123Movies

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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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