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Home / Science fiction

Science Fiction Movies & TV Shows on Castle - Watch Free in HD

Space epics, dystopian futures, time-bending puzzles — explore mind-blowing science fiction on Castle. Watch the best Bollywood, Hollywood and dubbed sci-fi films, plus trending web series, all in HD, free.

New sci-fi content added every week.

Watch Science fiction Movies & TV Shows Online Free

The Great Grand Superhero: Aliens Ka Aagman - Movie free on Castle

The Great Grand Superhero: Aliens Ka Aagman

2026 • 106mMovie

Disclosure Day - Movie free on Castle

Disclosure Day

Spider-Noir - Web Serie complete free on Castle

Spider-Noir

S1 • E8 TV Show

Marshmallow - Movie free on Castle

Marshmallow

2025 • 93mMovie

Star Wars: The Mandalorian and Grogu - Movie free on Castle

Star Wars: The Mandalorian and Grogu

2026 • 125mMovie

The Boroughs - Web Serie complete free on Castle

The Boroughs

S1 • E8 TV Show

The Boys - Web Serie complete free on Castle

The Boys

S5 • E8 TV Show

Mortal Kombat II - Movie free on Castle

Mortal Kombat II

2026 • 106mMovie

From - Web Serie complete free on Castle

From

S4 • E6 TV Show

The WONDERfools - Web Serie complete free on Castle

The WONDERfools

S1 • E8 TV Show

Dog 51 - Movie free on Castle

Dog 51

2025 • 105mMovie

Project Hail Mary - Movie free on Castle

Project Hail Mary

2026 • 156mMovie

Masters of the Universe - Movie free on Castle

Masters of the Universe

LIK: Love Insurance Kompany - Movie free on Castle

LIK: Love Insurance Kompany

2026 • 157mMovie

Daredevil: Born Again - Web Serie complete free on Castle

Daredevil: Born Again

S2 • E8 TV Show

Resident Evil - Movie free on Castle

Resident Evil

Monarch: Legacy of Monsters - Web Serie complete free on Castle

Monarch: Legacy of Monsters

S2 • E10 TV Show

Stranger Things: Tales From '85 - Web Serie complete free on Castle

Stranger Things: Tales From '85

S1 • E10 TV Show

Dr. Stone - Web Serie complete free on Castle

Dr. Stone

S4 • E33 TV Show

Invincible - Web Serie complete free on Castle

Invincible

S4 • E8 TV Show

Scarlet - Movie free on Castle

Scarlet

2025 • 113mMovie

Trigun Stargaze - Web Serie complete free on Castle

Trigun Stargaze

S1 • E12 TV Show

Jujutsu Kaisen - Web Serie complete free on Castle

Jujutsu Kaisen

S3 • E12 TV Show

Fullmetal Alchemist: Brotherhood - Web Serie complete free on Castle

Fullmetal Alchemist: Brotherhood

S1 • E64 TV Show

Star Wars: Maul - Shadow Lord - Web Serie complete free on Castle

Star Wars: Maul - Shadow Lord

S1 • E8 TV Show

Kowloon Generic Romance - Web Serie complete free on Castle

Kowloon Generic Romance

S1 • E13 TV Show

Avatar: Fire and Ash

2025 • 197mMovie

Dorohedoro - Web Serie complete free on Castle

Dorohedoro

S2 • E11 TV Show

Hoppers - Movie free on Castle

Hoppers

2026 • 96mMovie

Talamasca: The Secret Order - Web Serie complete free on Castle

Talamasca: The Secret Order

S1 • E6 TV Show

Bait - Web Serie complete free on Castle

Bait

S1 • E6 TV Show

Spider-Man: Brand New Day

Gnosia - Web Serie complete free on Castle

Gnosia

S1 • E11 TV Show

The Bride! - Movie free on Castle

The Bride!

2026 • 86mMovie

Good Luck, Have Fun, Don't Die - Movie free on Castle

Good Luck, Have Fun, Don't Die

2026 • 134mMovie

Zootopia 2 - Movie free on Castle

Zootopia 2

2025 • 108mMovie

Gin Tama - Web Serie complete free on Castle

Gin Tama

S1 • E25 TV Show

War Machine - Movie free on Castle

War Machine

2026 • 109mMovie

Dasavatharam - Movie free on Castle

Dasavatharam

2008 • 177mMovie

The Tunnel to Summer, the Exit of Goodbyes - Movie free on Castle

The Tunnel to Summer, the Exit of Goodbyes

2022 • 83mMovie

Xeno - Movie free on Castle

Xeno

2025 • 104mMovie

Mercy - Movie free on Castle

Mercy

2026 • 104mMovie

Wonder Man - Web Serie complete free on Castle

Wonder Man

S1 • E8 TV Show

Cosmic Princess Kaguya! - Movie free on Castle

Cosmic Princess Kaguya!

2026 • 142mMovie

Afterburn - Movie free on Castle

Afterburn

2025 • 106mMovie

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Genres

Action
Comedy
Mystery
Thriller
Horror
Romance
Crime
Documentary
Cartoon
Science fiction
Others

Release Year

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014-2011 2010-2000 1990S

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