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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 26,827 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Land That Time Forgot (2009)HD
The Land That Time Forgot (2009)
Kamen Rider Kabuto 20th: ​​The One Who Inherits the Heavens (2026)HD
Kamen Rider Kabuto 20th: ​​The One Who Inherits the Heavens (2026)
特殊检测 (2026)1080P
特殊检测 (2026)
Fatal Future (2018)HD
Fatal Future (2018)
Konto 55: Grand Outer Space Adventure (1969)1080P
Konto 55: Grand Outer Space Adventure (1969)
The New OrderHD
The New Order
Nine Legends (2016)HD
Nine Legends (2016)
Moon Drops (2018)1080P
Moon Drops (2018)
Indigo (2017)HD
Indigo (2017)
Electric Sandwich (2017)1080P
Electric Sandwich (2017)
The Resurrected (1991)HD
The Resurrected (1991)
RemnantHD
Remnant
Ultraman Decker Finale: Journey to Beyond (2023)HD
Ultraman Decker Finale: Journey to Beyond (2023)
Back To The Gaia (2016)HD
Back To The Gaia (2016)
Mom and Dad Save the World (1992)HD
Mom and Dad Save the World (1992)
Down Below (2017)HD
Down Below (2017)
Diamond Zero (2005)1080P
Diamond Zero (2005)
Awakening Boy (2017)HD
Awakening Boy (2017)
No Time for Nuts (2006)1080P
No Time for Nuts (2006)
Gintama 2: Rules Are Made to Be Broken (2018)1080P
Gintama 2: Rules Are Made to Be Broken (2018)
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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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