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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 26,776 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Captain Ultra: The Movie (1967)HD
Captain Ultra: The Movie (1967)
Man of Tomorrow (2027)HD
Man of Tomorrow (2027)
Brotherhood of Legio (2007)HD
Brotherhood of Legio (2007)
Alligator (1980)HD
Alligator (1980)
Metal Skin Panic MADOX-01 (1987)HD
Metal Skin Panic MADOX-01 (1987)
Fedor's Journey Through Moscow at the Turn of the XXI Century (2015)HD
Fedor's Journey Through Moscow at the Turn of the XXI Century (2015)
Wasp Woman In Tokyo (2011)HD
Wasp Woman In Tokyo (2011)
Trip (2013)HD
Trip (2013)
Ivan Vasilyevich Changes His Profession (1973)1080P
Ivan Vasilyevich Changes His Profession (1973)
Tim Travers and the Time Traveler's Paradox (2025)HD
Tim Travers and the Time Traveler's Paradox (2025)
Renaissance (2006)HD
Renaissance (2006)
Krrish (2006)HD
Krrish (2006)
Tau (2018)HD
Tau (2018)
Diamond Zero (2005)1080P
Diamond Zero (2005)
Cleopatra: Queen of Sex (1970)HD
Cleopatra: Queen of Sex (1970)
Выжившие: СеноHD
Выжившие: Сено
The Night Eats the World (2018)HD
The Night Eats the World (2018)
Starship Troopers: Traitor of Mars (2017)HD
Starship Troopers: Traitor of Mars (2017)
Unfollow (2024)HD
Unfollow (2024)
Saturn 3 (1980)HD
Saturn 3 (1980)
1…959697…500›
123Movies

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