A list of the best Sci-Fi TV Series, as ranked by IMDb users, like you. Find something great to watch now.

"Stranger Things," "Star Trek," "Battlestar Galactica," "The Expanse," and "Westworld" are among the shows ranked on our list of TV's best sci-fi series. Did your favorite make the cut?

Mar 24, 2026 · There are some excellent current sci-fi shows on television - but which do you think are the best? It's time to pick the best sci-fi shows on television right now - those you think everyone …

Oct 3, 2025 · Discover the best science fiction TV shows available on each of the main streaming services, from classic series to new originals. Perfect for sci-fi fans looking for their next binge-watch.

Mar 22, 2026 · Sci-fi TV at its peak, standout series like Watchmen and Station Eleven delivered bold ideas, emotional depth, and unforgettable worlds.

1 day ago · Nothing but good news for sci-fi fans, as great shows are forthcoming

Dec 22, 2025 · The top sci-fi TV shows of 2025 are a mix of big franchises, returning hits, and exciting new additions.

Mar 21, 2024 · From classics like 'The Twilight Zone' and 'Star Trek' to modern must-watch series like 'Lost' and 'Sense 8,' these shows have shaped the genre.

6 days ago · Science fiction remains one of the most influential and captivating genres in television history, captivating audiences with its blend of science, technology, and imaginative storytelling. …

Jun 16, 2025 · I’ve listed the 43 best sci-fi shows of all time based on their innovation, influence, and storytelling. This list spans decades and genres, highlighting why each series deserves a spot in the …