Sci-Fi US Prime Video ($0.00 with Membership) Exclude Titles I've Seen (Sorted by Popularity Ascending)
1. Doctor Who (2005– )
TV-PG | 45 min | Adventure, Drama, Family
The further adventures in time and space of the alien adventurer known as the Doctor, a Time Lord/Lady who can change appearance and gender by regenerating when near death, and his/her human companions.
2. The Man in the High Castle (2015– )
TV-MA | 60 min | Drama, Sci-Fi, Thriller
In a dystopian America dominated by Nazi Germany and Imperial Japan, a young woman discovers a mysterious film that may hold the key to toppling the totalitarian regimes.
3. Star Trek: The Next Generation (1987–1994)
TV-PG | 44 min | Action, Adventure, Mystery
Set almost 100 years after Captain Kirk's five-year mission, a new generation of Starfleet officers set off in the U.S.S. Enterprise-D on their own mission to go where no one has gone before.
4. The Expanse (2015– )
TV-14 | 60 min | Drama, Mystery, Sci-Fi
A police detective in the asteroid belt, the first officer of an interplanetary ice freighter and an earth-bound United Nations executive slowly discover a vast conspiracy that threatens the Earth's rebellious colony on the asteroid belt.
5. Downsizing (2017)
R | 135 min | Drama, Sci-Fi
A social satire in which a man realizes he would have a better life if he were to shrink himself to five inches tall, allowing him to live in wealth and splendor.
Votes: 66,813 | Gross: $24.45M
7. Transformers: The Last Knight (2017)
PG-13 | 154 min | Action, Adventure, Sci-Fi
Autobots and Decepticons are at war, with humans on the sidelines. Optimus Prime is gone. The key to saving our future lies buried in the secrets of the past, in the hidden history of Transformers on Earth.
Votes: 109,663 | Gross: $130.17M
9. Arrival (II) (2016)
PG-13 | 116 min | Drama, Mystery, Sci-Fi
A linguist is recruited by the military to communicate with alien lifeforms after twelve mysterious spacecrafts land around the world.
Votes: 482,767 | Gross: $100.55M
10. A Clockwork Orange (1971)
R | 136 min | Crime, Drama, Sci-Fi
In the future, a sadistic gang leader is imprisoned and volunteers for a conduct-aversion experiment, but it doesn't go as planned.
11. Watchmen (2009)
R | 162 min | Action, Drama, Mystery
In 1985 where former superheroes exist, the murder of a colleague sends active vigilante Rorschach into his own sprawling investigation, uncovering something that could completely change the course of history as we know it.
Votes: 442,162 | Gross: $107.51M
12. Star Trek: Voyager (1995–2001)
TV-PG | 44 min | Action, Adventure, Sci-Fi
Pulled to the far side of the galaxy, where the Federation is seventy-five years away at maximum warp speed, a Starfleet ship must cooperate with Maquis rebels to find a way home.
13. Star Trek: Deep Space Nine (1993–1999)
TV-PG | 45 min | Action, Adventure, Drama
In the vicinity of the liberated planet of Bajor, the Federation space station Deep Space Nine guards the opening of a stable wormhole to the far side of the galaxy.
14. Stargate: Atlantis (2004–2009)
TV-PG | 44 min | Action, Adventure, Drama
An international team of scientists and military personnel discover a Stargate network in the Pegasus Galaxy and come face-to-face with a new, powerful enemy, The Wraith.
16. Star Trek: Beyond (2016)
PG-13 | 122 min | Action, Adventure, Sci-Fi
The crew of the USS Enterprise explores the furthest reaches of uncharted space, where they encounter a new ruthless enemy, who puts them, and everything the Federation stands for, to the test.
Votes: 202,712 | Gross: $158.85M
17. Salvation (2017–2018)
TV-14 | 43 min | Drama, Sci-Fi, Thriller
An MIT grad student and a tech superstar bring a low-level Pentagon official a staggering discovery--that an asteroid is just six months away from colliding with Earth.
18. Valerian and the City of a Thousand Planets (2017)
PG-13 | 137 min | Action, Adventure, Fantasy
A dark force threatens Alpha, a vast metropolis and home to species from a thousand planets. Special operatives Valerian and Laureline must race to identify the marauding menace and safeguard not just Alpha, but the future of the universe.
Votes: 130,808 | Gross: $41.19M
21. Star Trek: Enterprise (2001–2005)
TV-PG | 60 min | Action, Adventure, Drama
A century before Captain Kirk's five-year mission, Jonathan Archer captains the United Earth ship Enterprise during the early years of Starfleet, leading up to the Earth-Romulan War and the formation of the Federation.
22. Battlestar Galactica (2004–2009)
TV-14 | 44 min | Action, Adventure, Drama
When an old enemy, the Cylons, resurface and obliterate the 12 colonies, the crew of the aged Galactica protect a small civilian fleet - the last of humanity - as they journey toward the fabled 13th colony, Earth.
25. Star Trek (2009)
PG-13 | 127 min | Action, Adventure, Sci-Fi
The brash James T. Kirk tries to live up to his father's legacy with Mr. Spock keeping him in check as a vengeful Romulan from the future creates black holes to destroy the Federation one planet at a time.
Votes: 549,791 | Gross: $257.73M
26. Starship Troopers (1997)
R | 129 min | Action, Adventure, Sci-Fi
Humans in a fascist, militaristic future wage war with giant alien bugs in a satire of modern world politics.
Votes: 246,663 | Gross: $54.81M
28. Babylon 5 (1994–1998)
TV-PG | 45 min | Action, Adventure, Drama
In the mid 23rd Century, the Earth Alliance space station Babylon 5, located in neutral territory, is a major focal point for political intrigue, racial tensions and various wars over the course of five years.
29. Eureka (2006–2012)
TV-14 | 60 min | Adventure, Comedy, Drama
A U.S. Marshall becomes the sheriff of a remote cozy little Northwestern town of Eureka where the best minds in the US have secretly been tucked away to build futuristic inventions for the government which often go disastrously wrong.
30. Power Rangers (2017)
PG-13 | 124 min | Action, Adventure, Sci-Fi
A group of high-school students, who are infused with unique superpowers, harness their abilities in order to save the world.
Votes: 87,352 | Gross: $85.07M
31. Humans (2015– )
TV-14 | 42 min | Drama, Sci-Fi
In a parallel present where the latest must-have gadget for any busy family is a 'Synth' - a highly-developed robotic servant that's so similar to a real human it's transforming the way we live.
34. Hot Tub Time Machine (2010)
R | 101 min | Comedy, Sci-Fi
A malfunctioning time machine at a ski resort takes a man back to 1986 with his two friends and nephew, where they must relive a fateful night and not change anything to make sure the nephew is born.
Votes: 151,504 | Gross: $50.29M
35. G.I. Joe: The Rise of Cobra (2009)
PG-13 | 118 min | Action, Adventure, Sci-Fi
An elite military unit comprised of special operatives known as G.I. Joe, operating out of The Pit, takes on an evil organization led by a notorious arms dealer.
Votes: 188,887 | Gross: $152.27M
36. The Circle (I) (2017)
PG-13 | 110 min | Drama, Sci-Fi, Thriller
A woman lands a dream job at a powerful tech company called the Circle, only to uncover an agenda that will affect the lives of all of humanity.
Votes: 68,267 | Gross: $20.48M
38. V (2009–2011)
TV-14 | 42 min | Drama, Sci-Fi, Thriller
An extraterrestrial race arrives on Earth with seemingly good intentions, only to slowly reveal their true machinations the more ingrained into society they become.
41. Under the Dome (2013–2015)
TV-14 | 43 min | Drama, Mystery, Sci-Fi
An invisible and mysterious force field descends upon a small actual town of Chester's Mill, Maine, USA, trapping residents inside, cut off from the rest of civilization. The trapped townspeople must discover the secrets and purpose of the "dome" or "sphere" and its origins, while coming to learn more than they ever knew about each other and animals too.
42. Atlantic Rim (2013 Video)
Not Rated | 85 min | Action, Adventure, Sci-Fi
When giant monsters crawl out of the Atlantic Ocean and attack the Eastern Seaboard the US Government is forced to trust a trio of mischievous soldiers, specialized in piloting gigantic robots, to defend America.
43. Galaxy Quest (1999)
PG | 102 min | Adventure, Comedy, Sci-Fi
The alumni cast of a space opera television series have to play their roles as the real thing when an alien race needs their help. However, they also have to defend both Earth and the alien race from a reptilian warlord.
Votes: 135,676 | Gross: $71.58M
45. Fullmetal Alchemist: Brotherhood (2009–2012)
TV-14 | 24 min | Animation, Action, Adventure
Two brothers search for a Philosopher's Stone after an attempt to revive their deceased mother goes awry and leaves them in damaged physical forms.
47. Torchwood (2006–2011)
TV-MA | 50 min | Action, Drama, Sci-Fi
The members of the Torchwood Institute, a secret organization founded by the British Crown, fight to protect the Earth from extraterrestrial and supernatural threats.
50. Guardians (2017)
Not Rated | 89 min | Action, Sci-Fi
During the Cold War, an organization called "Patriot" created a super-hero squad, which includes members of multiple Soviet republics. For years, the heroes had to hide their identities, but in hard times they must show themselves again.