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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 26,963 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Knight Rider (2008)HD
Knight Rider (2008)
The Blob (1958)HD
The Blob (1958)
Sword Art Online the Movie: Ordinal Scale (2017)1080P
Sword Art Online the Movie: Ordinal Scale (2017)
U Are the Universe (2025)1080P
U Are the Universe (2025)
The Place Promised in Our Early Days (2004)HD
The Place Promised in Our Early Days (2004)
The Virgin Psychics (2015)HD
The Virgin Psychics (2015)
The Island of Dr. Moreau (1977)HD
The Island of Dr. Moreau (1977)
Into the Forest (2016)HD
Into the Forest (2016)
The Last Survivors (2014)HD
The Last Survivors (2014)
Emmanuelle in Space 7: The Meaning of Love (1994)HD
Emmanuelle in Space 7: The Meaning of Love (1994)
Breathe (2024)HD
Breathe (2024)
Superintelligence (2020)HD
Superintelligence (2020)
Sssssss (1973)HD
Sssssss (1973)
The Final Cut (2004)HD
The Final Cut (2004)
Green Lantern: Beware My Power (2022)HD
Green Lantern: Beware My Power (2022)
The Philadelphia Experiment (1984)HD
The Philadelphia Experiment (1984)
The Stuff (1985)HD
The Stuff (1985)
Gintama: The Final Chapter - Be Forever Yorozuya (2013)1080P
Gintama: The Final Chapter - Be Forever Yorozuya (2013)
Afterlight (2025)HD
Afterlight (2025)
These Final Hours (2014)HD
These Final Hours (2014)
1…656667…500›
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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