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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 26,755 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Deep Rising (1998)HD
Deep Rising (1998)
The Endless (2017)HD
The Endless (2017)
Coma (2020)HD
Coma (2020)
A Trip to the Moon (1902)1080P
A Trip to the Moon (1902)
Angel's Egg (1985)1080P
Angel's Egg (1985)
Atlantis: Milo's Return (2003)HD
Atlantis: Milo's Return (2003)
Megamind vs. the Doom Syndicate (2024)HD
Megamind vs. the Doom Syndicate (2024)
Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)1080P
Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)
Ad Astra (2019)HD
Ad Astra (2019)
Cycle (2012)HD
Cycle (2012)
Ariel Deluxe (1991)1080P
Ariel Deluxe (1991)
Robot Wars (2016)HD
Robot Wars (2016)
Teen Titans Go! To the Movies (2018)1080P
Teen Titans Go! To the Movies (2018)
Starship Troopers: Invasion (2012)HD
Starship Troopers: Invasion (2012)
Æon Flux (2005)HD
Æon Flux (2005)
Gamer (2009)HD
Gamer (2009)
Jimmy Neutron: Boy Genius (2001)HD
Jimmy Neutron: Boy Genius (2001)
Omega OneHD
Omega One
Evangelion: 2.0 You Can (Not) Advance (2009)1080P
Evangelion: 2.0 You Can (Not) Advance (2009)
Food Chain (2019)1080P
Food Chain (2019)
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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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