21. Resident Alien
A crash-landed alien named Harry takes on the identity of a small-town Colorado doctor and slowly begins to wrestle with the moral dilemma of his secret mission on Earth. more
Discover the best Sci-Fi TV Shows on Netflix, ranked by real community votes. Netflix invests heavily in science fiction originals and covers a wide range of future, space and technology-driven series.
How are the series charts created?
Rankings are based on real user ratings. The more votes a show receives, the more stable its chart position. When you rate shows yourself, your personal recommendations improve too.
A crash-landed alien named Harry takes on the identity of a small-town Colorado doctor and slowly begins to wrestle with the moral dilemma of his secret mission on Earth. more
When it is discovered that an enormous asteroid is just six months away from colliding with Earth, MIT grad student Liam Cole and tech billionaire Darius Tanz team up to save humanity from this impending apocalypse - without ever alerting the public. As part of the project, Darius recruits an aspiri... more
In the year 2015, the Angels, huge, tremendously powerful, alien war machines, appear in Tokyo for the second time. The only hope for Mankind's survival lies in the Evangelion, a humanoid fighting machine developed by NERV, a special United Nations agency. Capable of withstanding anything the A... more
An astronaut named Gary and his planet-destroying sidekick Mooncake embark on serialized journeys through space in order to unlock the mystery of “Final Space,” the last point in the universe, if it actually does exist. more
In this gritty live-action take on the Teen Titans franchise, Nightwing, Starfire, Beast Boy, Raven, Superboy, and more beloved superheroes from the DC Universe band together to fight evil forces across Gotham City and beyond. more
Two Danish siblings emerge from the safety of their bunker six years after a brutal virus carried by the rain wipes out almost all humans in Scandinavia. After realising all remnants of civilisation are gone, they join a group of young survivors and together set out on a danger-filled quest through ... more
Hundreds of years from now, surviving humans discover how to send consciousness back through time, into people of the 21st century, while attempting to change the path of humanity. more
Amid the stark discord of twin cities Piltover and Zaun, two sisters fight on rival sides of a war between magic technologies and clashing convictions. more
Reunited by their father's death, estranged siblings with extraordinary powers uncover shocking family secrets—and a looming threat to humanity. more
Angsty Syd navigates high school awkwardness, family drama and an unrequited crush on her best friend while trying to rein in her budding superpowers. more
Discovering his ties to a secret ancient order, a young man living in modern Istanbul embarks on a quest to save the city from an immortal enemy. more
After waking up in a morgue, an orphaned teen discovers she now possesses superpowers as the chosen Halo-Bearer for a secret sect of demon-hunting nuns. more
Mighty Morphin Power Rangers is a long-running American children's television series adapted from the Japanese tokusatsu Super Sentai Series. A team of five high school students are selected by Zordon to battle evil. Using martial arts, special weapons, and gigantic robots called "Zords&qu... more
A mysterious criminal steals a secret state-of-the-art time machine, intent on destroying America as we know it by changing the past. Our only hope is an unexpected team: a scientist, a soldier and a history professor, who must use the machine's prototype to travel back in time to critical even... more
A fateful decision in 1960s China echoes across space and time to a group of scientists in the present, forcing them to face humanity's greatest threat. Inspired by Liu Cixin's renowned novel. more
Amy and Raquel attempt to navigate their way through the choppy waters of their early twenties whilst simultaneously kicking the ass of some seriously gnarly demons. What could possibly go wrong? more
With humankind's future at stake, a group of scientists and a powerful telepath venture into the void aboard a spaceship full of secrets. more
Vash the Stampede is a gunman on the run with a 60 billion double dollar bounty on his head which has made it difficult for him to go anywhere without being chased and shot at. Every town he ever visits ends up being destroyed because of his pursuers, but miraculously no one ever gets killed. Meryl ... more
A team of five teenaged superheroes save the world from many villains around their city while experiencing things normal teens face today. more
During the construction of the Kurobe Dam, an ancient artifact was discovered, and so the United Nations Kurobe Research Institute was established. Intellectuals from all over the world gathered to study the object, and the children of those researchers attend Mt. Tate International Senior High Scho... more
Sci-Fi TV shows are the genre most driven by a single core question: what if? What if AI becomes conscious? What if we colonise other planets? What if time travel is possible but comes with unexpected costs? The best science fiction uses these premises not as an end in themselves, but as a lens through which current social, ethical or technological questions can be examined differently.
This ranking covers sci-fi series across a broad spectrum: hard science fiction with high technical ambition, space opera with epic interstellar scenarios, dystopian series, time travel stories and near-future concepts that are only a small step removed from the present. Series that deliver on both dimensions – compelling story and substantive ideas – consistently rank at the top of the community charts. Use the streaming filter to see immediately where each series is currently available.
If sci-fi TV shows are your thing, you might also enjoy fantasy or thriller series for similarly imaginative or tense storytelling.
The top Sci-Fi TV Shows are ranked by real community votes. The more ratings a show has, the more stable its position.
Use the streaming filter to see which Sci-Fi TV Shows are available on Netflix, Prime Video, Disney+, HBO Max and more.
Rankings are based on real user ratings. The more votes a series receives, the more stable its chart position.