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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.

U Are the Universe (2025)1080P
U Are the Universe (2025)
Downsizing (2017)HD
Downsizing (2017)
Escape from New York (1981)1080P
Escape from New York (1981)
The Hitchhiker's Guide to the Galaxy (2005)HD
The Hitchhiker's Guide to the Galaxy (2005)
Shinkansen Henkei Robo Shinkalion The Movie: The Marvelous Fast ALFA-X That Comes From the Future (2019)HD
Shinkansen Henkei Robo Shinkalion The Movie: The Marvelous Fast ALFA-X That Comes From the Future (2019)
Super 8 (2011)HD
Super 8 (2011)
Star Trek VI: The Undiscovered Country (1991)1080P
Star Trek VI: The Undiscovered Country (1991)
Spy Kids 2: The Island of Lost Dreams (2002)HD
Spy Kids 2: The Island of Lost Dreams (2002)
Angry Planet (2008)HD
Angry Planet (2008)
Godzilla x Kong: Supernova (2027)HD
Godzilla x Kong: Supernova (2027)
Bicentennial Man (1999)1080P
Bicentennial Man (1999)
No Survivors, Please (1964)1080P
No Survivors, Please (1964)
The Host (2013)HD
The Host (2013)
Transcendence (2014)HD
Transcendence (2014)
Invasion of the Body Snatchers (1978)1080P
Invasion of the Body Snatchers (1978)
CJ7 (2008)1080P
CJ7 (2008)
Hasan The Electricity (2026)HD
Hasan The Electricity (2026)
Death Race 2 (2010)HD
Death Race 2 (2010)
The Palace (2025)HD
The Palace (2025)
MISS UNIVERSOHD
MISS UNIVERSO
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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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