Project Hail Mary
2026 · Sci-Fi
Genre
Sci-Fi films & series
The best sci-fi titles with a working source, ready to play in HD. Curated from what people actually watch, refreshed as the catalogue changes.
Sci-Fi films
All films
Resident Evil
2026 · Horror
Spider-Man: Brand New Day
2026 · Sci-Fi
Hope
2026 · Sci-Fi
Godzilla Minus Zero
2026 · Sci-Fi
War of the Worlds
2025 · Sci-Fi
Godzilla Minus One
2023 · Sci-Fi
Clayface
2026 · Horror
The Dog Stars
2026 · Action
Interstellar
2014 · Adventure
Disclosure Day
2026 · Sci-Fi
Avengers: Endgame
2019 · Adventure
Inception
2010 · Action
Avengers: Infinity War
2018 · Adventure
Backrooms
2026 · Horror
Dune: Part Two
2024 · Sci-Fi
Colony
2026 · Horror
Deadpool & Wolverine
2024 · Action
Watch sci-fi online
Sci-Fi is one of the most-requested categories on Cineby. Every title above opens a page with a player, synopsis, cast and similar picks. Looking for something else? Browse the full genre list or see the week's top 10.