Sci-Fi, US Prime Video ($0.00 with Membership), Exclude Titles I've Seen (Sorted by Popularity Ascending)
1. 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.
3. The Man in the High Castle (2015–2019)
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.
4. A Quiet Place (2018)
PG-13 | 90 min | Drama, Horror, Sci-Fi
In a post-apocalyptic world, a family is forced to live in silence while hiding from monsters with ultra-sensitive hearing.
Votes: 348,453 | Gross: $188.02M
5. 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.
6. The X-Files (1993–2018)
TV-14 | 45 min | Crime, Drama, Mystery
Two F.B.I. Agents, Fox Mulder the believer and Dana Scully the skeptic, investigate the strange and unexplained, while hidden forces work to impede their efforts.
7. 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.
8. 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.
9. Captain America: The First Avenger (2011)
PG-13 | 124 min | Action, Adventure, Sci-Fi
Steve Rogers, a rejected military soldier transforms into Captain America after taking a dose of a "Super-Soldier serum". But being Captain America comes at a price as he attempts to take down a war monger and a terrorist organization.
Votes: 698,339 | Gross: $176.65M
10. The VelociPastor (2018)
75 min | Action, Adventure, Comedy
After losing his parents, a priest travels to China, where he inherits a mysterious ability that allows him to turn into a dinosaur. At first horrified by this new power, a hooker convinces him to use it to fight crime. And ninjas.
12. Star Trek: The Original Series (1966–1969)
TV-PG | 50 min | Action, Adventure, Sci-Fi
In the 23rd Century, Captain James T. Kirk and the crew of the U.S.S. Enterprise explore the galaxy and defend the United Federation of Planets.
13. Bumblebee (I) (2018)
PG-13 | 114 min | Action, Adventure, Sci-Fi
On the run in the year 1987, Bumblebee finds refuge in a junkyard in a small California beach town. On the cusp of turning 18 and trying to find her place in the world, Charlie Watson discovers Bumblebee, battle-scarred and broken.
Votes: 117,205 | Gross: $127.20M
15. 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: 88,152 | Gross: $24.45M
16. Annihilation (2018)
R | 115 min | Adventure, Drama, Horror
A biologist signs up for a dangerous, secret expedition into a mysterious zone where the laws of nature don't apply.
Votes: 250,911 | Gross: $32.73M
17. The Avengers (2012)
PG-13 | 143 min | Action, Adventure, Sci-Fi
Earth's mightiest heroes must come together and learn to fight as a team if they are going to stop the mischievous Loki and his alien army from enslaving humanity.
Votes: 1,215,337 | Gross: $623.28M
18. 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.
21. Iron Man 2 (2010)
PG-13 | 124 min | Action, Adventure, Sci-Fi
With the world now aware of his identity as Iron Man, Tony Stark must contend with both his declining health and a vengeful mad man with ties to his father's legacy.
Votes: 684,223 | Gross: $312.43M
22. 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.
24. Light of My Life (2019)
R | 119 min | Drama, Sci-Fi, Thriller
Parent and child journey through the outskirts of society a decade after a pandemic has wiped out half the world's population. As a father struggles to protect his child, their bond, and the character of humanity, is tested.
25. Starcrash (1978)
PG | 92 min | Action, Adventure, Sci-Fi
An outlaw smuggler and her alien companion are recruited by the Emperor of the Galaxy to rescue his son and destroy a secret weapon by the evil Count Zarth Arn.
27. The Running Man (1987)
R | 101 min | Action, Sci-Fi, Thriller
A wrongly convicted man must try to survive a public execution gauntlet staged as a game show.
Votes: 134,812 | Gross: $38.12M
28. Species (1995)
R | 108 min | Action, Horror, Sci-Fi
A group of scientists try to track down and trap a killer alien seductress before she successfully mates with a human.
Votes: 70,998 | Gross: $60.07M
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. 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.
31. A.I. Artificial Intelligence (2001)
PG-13 | 146 min | Drama, Sci-Fi
A highly advanced robotic boy longs to become "real" so that he can regain the love of his human mother.
Votes: 280,344 | Gross: $78.62M
32. Transformers: Dark of the Moon (2011)
PG-13 | 154 min | Action, Adventure, Sci-Fi
The Autobots learn of a Cybertronian spacecraft hidden on the moon, and race against the Decepticons to reach it and to learn its secrets.
Votes: 373,260 | Gross: $352.39M
34. Babylon 5 (1993–1998)
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.
35. The Time Machine (2002)
PG-13 | 96 min | Action, Adventure, Sci-Fi
Hoping to alter the events of the past, a 19th century inventor instead travels 800,000 years into the future, where he finds humankind divided into two warring races.
Votes: 115,043 | Gross: $56.68M
36. Invasion of the Body Snatchers (1978)
PG | 115 min | Horror, Sci-Fi
When seeds drift to earth from space, mysterious pods begin to grow and invade a small town, replicating the residents one body at a time.
Votes: 48,543 | Gross: $24.95M
38. Humans (2015–2018)
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.
39. Coherence (2013)
Not Rated | 89 min | Horror, Mystery, Sci-Fi
Strange things begin to happen when a group of friends gather for a dinner party on an evening when a comet is passing overhead.
Votes: 95,193 | Gross: $0.07M
40. Knowing (2009)
PG-13 | 121 min | Action, Drama, Mystery
M.I.T. professor John Koestler links a mysterious list of numbers from a time capsule to past and future disasters and sets out to prevent the ultimate catastrophe.
Votes: 212,768 | Gross: $79.96M
41. Fast Color (2018)
PG-13 | 100 min | Drama, Sci-Fi, Thriller
After years in hiding, a woman is forced to go on the run when her superhuman abilities are discovered. Years after having abandoned her family, the only place she has left to hide is home.
Votes: 2,634 | Gross: $0.08M
45. Star Trek II: The Wrath of Khan (1982)
PG | 113 min | Action, Adventure, Sci-Fi
With the assistance of the Enterprise crew, Admiral Kirk must stop an old nemesis, Khan Noonien Singh, from using the life-generating Genesis Device as the ultimate weapon.
Votes: 107,747 | Gross: $78.91M
47. The Outer Limits (1995–2002)
TV-PG | 44 min | Drama, Fantasy, Horror
A modern revival of the classic science fiction horror anthology show The Outer Limits (1963). Episodes often have twist-endings and involve aliens. Sometimes, a story from one episode continues in a later episode.
48. Evolution (2001)
PG-13 | 101 min | Comedy, Sci-Fi
A fire-fighting cadet, two college professors, and a geeky but sexy government scientist work against an alien organism that has been rapidly evolving since its arrival on Earth inside a meteor.
Votes: 115,429 | Gross: $38.35M
49. Stargate Universe (2009–2011)
Not Rated | 43 min | Drama, Sci-Fi
Trapped on an Ancient spaceship billions of light-years from home, a group of soldiers and civilians struggle to survive and find their way back to Earth.