Sci-Fi (Sorted by Popularity Ascending)
1. Avengers: Endgame (2019)
PG-13 | 181 min | Action, Adventure, Fantasy
After the devastating events of Avengers: Infinity War (2018), the universe is in ruins. With the help of remaining allies, the Avengers assemble once more in order to undo Thanos' actions and restore order to the universe.
2. Hellboy (2019)
R | 120 min | Action, Adventure, Fantasy
Based on the graphic novels by Mike Mignola, Hellboy, caught between the worlds of the supernatural and human, battles an ancient sorceress bent on revenge.
Votes: 15,415 | Gross: $20.72M
5. Captain Marvel (2019)
PG-13 | 123 min | Action, Adventure, Sci-Fi
Carol Danvers becomes one of the universe's most powerful heroes when Earth is caught in the middle of a galactic war between two alien races.
Votes: 230,764 | Gross: $402.86M
6. Star Trek: Discovery (2017– )
TV-14 | 60 min | Action, Adventure, Drama
Ten years before Kirk, Spock, and the Enterprise, the USS Discovery discovers new worlds and lifeforms as one Starfleet officer learns to understand all things alien.
7. Dark Phoenix (2019)
161 min | Action, Adventure, Sci-Fi | Post-production
Jean Grey begins to develop incredible powers that corrupt and turn her into a Dark Phoenix. Now the X-Men will have to decide if the life of a team member is worth more than all the people living in the world.
8. Glass (2019)
PG-13 | 129 min | Drama, Sci-Fi, Thriller
Security guard David Dunn uses his supernatural abilities to track Kevin Wendell Crumb, a disturbed man who has twenty-four personalities.
Votes: 107,538 | Gross: $111.04M
10. Aquaman (2018)
PG-13 | 143 min | Action, Adventure, Fantasy
Arthur Curry, the human-born heir to the underwater kingdom of Atlantis, goes on a quest to prevent a war between the worlds of ocean and land.
Votes: 236,743 | Gross: $335.06M
11. Avengers: Infinity War (2018)
PG-13 | 149 min | Action, Adventure, Sci-Fi
The Avengers and their allies must be willing to sacrifice all in an attempt to defeat the powerful Thanos before his blitz of devastation and ruin puts an end to the universe.
Votes: 625,500 | Gross: $678.82M
13. The Flash (2014– )
TV-PG | 43 min | Action, Adventure, Drama
After being struck by lightning, Barry Allen wakes up from his coma to discover he's been given the power of super speed, becoming the Flash, fighting crime in Central City.
14. The OA (2016– )
TV-MA | 60 min | Drama, Fantasy, Mystery
Having gone missing seven years ago, the previously blind Prairie returns home, now in her twenties with her sight restored. While many believe she is a miracle, others worry that she could be dangerous.
16. Spider-Man: Into the Spider-Verse (2018)
PG | 117 min | Animation, Action, Adventure
Teen Miles Morales becomes Spider-Man of his reality, crossing his path with five counterparts from other dimensions to stop a threat for all realities.
Votes: 183,101 | Gross: $190.24M
18. Arrow (2012– )
TV-14 | 42 min | Action, Adventure, Crime
Spoiled billionaire playboy Oliver Queen is missing and presumed dead when his yacht is lost at sea. He returns five years later a changed man, determined to clean up the city as a hooded vigilante armed with a bow.
23. The 100 (2014– )
TV-14 | 43 min | Drama, Mystery, Sci-Fi
Set ninety-seven years after a nuclear war has destroyed civilization, when a spaceship housing humanity's lone survivors sends one hundred juvenile delinquents back to Earth, in hopes of possibly re-populating the planet.
25. Bumblebee (2018)
PG-13 | 114 min | Action, Adventure, Sci-Fi
On the run in the year of 1987, Bumblebee finds refuge in a junkyard in a small Californian beach town. Charlie, on the cusp of turning 18 and trying to find her place in the world, discovers Bumblebee, battle-scarred and broken.
Votes: 82,797 | Gross: $127.20M
28. Hellboy (2004)
PG-13 | 122 min | Action, Fantasy, Horror
A demon, raised from infancy after being conjured by and rescued from the Nazis, grows up to become a defender against the forces of darkness.
Votes: 286,320 | Gross: $59.62M
29. Spider-Man: Far from Home (2019)
Action, Adventure, Comedy | Post-production
Peter Parker and his friends go on a European vacation, where Peter finds himself agreeing to help Nick Fury uncover the mystery of several elemental creature attacks, creating havoc across the continent.
31. DC's Legends of Tomorrow (2016– )
TV-14 | 42 min | Action, Adventure, Drama
Time-travelling rogue Rip Hunter has to recruit a rag-tag team of heroes and villains to help prevent an apocalypse that could impact not only Earth, but all of time.
32. Star Wars: The Last Jedi (2017)
PG-13 | 152 min | Action, Adventure, Fantasy
Rey develops her newly discovered abilities with the guidance of Luke Skywalker, who is unsettled by the strength of her powers. Meanwhile, the Resistance prepares for battle with the First Order.
Votes: 455,372 | Gross: $620.18M
33. Thor: Ragnarok (2017)
PG-13 | 130 min | Action, Adventure, Comedy
Thor is imprisoned on the planet Sakaar, and must race against time to return to Asgard and stop Ragnarök, the destruction of his world, at the hands of the powerful and ruthless villain Hela.
Votes: 457,348 | Gross: $315.06M
34. Deadpool 2 (2018)
R | 119 min | Action, Adventure, Comedy
Foul-mouthed mutant mercenary Wade Wilson (AKA. Deadpool), brings together a team of fellow mutant rogues to protect a young boy with supernatural abilities from the brutal, time-traveling cyborg, Cable.
Votes: 375,871 | Gross: $324.59M
35. Ant-Man and the Wasp (2018)
PG-13 | 118 min | Action, Adventure, Comedy
As Scott Lang balances being both a Super Hero and a father, Hope van Dyne and Dr. Hank Pym present an urgent new mission that finds the Ant-Man fighting alongside The Wasp to uncover secrets from their past.
Votes: 224,032 | Gross: $216.65M
36. Brightburn (2019)
R | Drama, Horror, Sci-Fi | Completed
What if a child from another world crash-landed on Earth, but instead of becoming a hero to mankind, he proved to be something far more sinister?
37. Mortal Engines (2018)
PG-13 | 128 min | Action, Adventure, Fantasy
In a post-apocalyptic world where cities ride on wheels and consume each other to survive, two people meet in London and try to stop a conspiracy.
Votes: 62,862 | Gross: $15.95M
38. A Quiet Place (2018)
PG-13 | 90 min | Drama, Horror, Mystery
In a post-apocalyptic world, a family is forced to live in silence while hiding from monsters with ultra-sensitive hearing.
Votes: 294,788 | Gross: $188.02M
39. Pokémon Detective Pikachu (2019)
PG | 104 min | Action, Adventure, Comedy | Completed
In a world where people collect Pokémon to do battle, a boy comes across an intelligent talking Pikachu who seeks to be a detective.
40. Solo: A Star Wars Story (2018)
PG-13 | 135 min | Action, Adventure, Fantasy
During an adventure into the criminal underworld, Han Solo meets his future co-pilot Chewbacca and encounters Lando Calrissian years before joining the Rebellion.
Votes: 218,272 | Gross: $213.77M
42. Black Panther (2018)
PG-13 | 134 min | Action, Adventure, Sci-Fi
T'Challa, heir to the hidden but advanced kingdom of Wakanda, must step forward to lead his people into a new future and must confront a challenger from his country's past.
Votes: 495,647 | Gross: $700.06M
44. Godzilla: King of the Monsters (2019)
PG-13 | 132 min | Action, Adventure, Fantasy | Completed
The crypto-zoological agency Monarch faces off against a battery of god-sized monsters, including the mighty Godzilla, who collides with Mothra, Rodan, and his ultimate nemesis, the three-headed King Ghidorah.
46. Hellboy II: The Golden Army (2008)
PG-13 | 120 min | Action, Adventure, Fantasy
The mythical world starts a rebellion against humanity in order to rule the Earth, so Hellboy (Ron Perlman) and his team must save the world from the rebellious creatures.
Votes: 239,595 | Gross: $75.75M
47. Guardians of the Galaxy (2014)
PG-13 | 121 min | Action, Adventure, Comedy
A group of intergalactic criminals must pull together to stop a fanatical warrior with plans to purge the universe.
Votes: 929,748 | Gross: $333.18M
49. Avengers: Age of Ultron (2015)
PG-13 | 141 min | Action, Adventure, Sci-Fi
When Tony Stark and Bruce Banner try to jump-start a dormant peacekeeping program called Ultron, things go horribly wrong and it's up to Earth's mightiest heroes to stop the villainous Ultron from enacting his terrible plan.
Votes: 645,931 | Gross: $459.01M