Sci-Fi (Sorted by Popularity Ascending)
1. Avengers: Endgame (2019)
PG-13 | 181 min | Action, Adventure, Sci-Fi
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.
Votes: 395,240 | Gross: $741.39M
3. Pokémon Detective Pikachu (2019)
PG | 104 min | Action, Adventure, Comedy
In a world where people collect Pokémon to do battle, a boy comes across an intelligent talking Pikachu who seeks to be a detective.
Votes: 28,556 | Gross: $69.19M
4. 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: 657,137 | Gross: $678.82M
5. Watchmen (2019– )
60 min | Action, Drama, Mystery | Active
A continuation of the acclaimed graphic novel, this HBO original series takes place in contemporary America, where costumed heroes are outlawed and the doomsday clock continues to tick.
6. 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: 264,366 | Gross: $424.42M
7. 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.
8. 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.
10. Liú làng dì qiú (2019)
TV-MA | 125 min | Action, Drama, Sci-Fi
As the sun is dying out, people all around the world build giant planet thrusters to move Earth out of its orbit and sail Earth to a new star system. Yet the 2500-year journey comes with unexpected dangers, and in order to save humanity, a group of young people in this age of a wandering Earth fight hard for the survival of humankind.
Votes: 15,121 | Gross: $2.19M
11. Brightburn (2019)
R | 90 min | Drama, Horror, Sci-Fi
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?
12. Thor: Ragnarok (2017)
PG-13 | 130 min | Action, Adventure, Comedy
Thor (Chris Hemsworth) 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 (Cate Blanchett).
Votes: 474,193 | Gross: $315.06M
14. 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.
15. 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: 659,370 | Gross: $459.01M
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: 1,177,890 | Gross: $623.36M
18. 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: 252,642 | Gross: $335.06M
20. Dark Phoenix (2019)
PG-13 | Action, Adventure, Sci-Fi | Completed
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.
21. The Predator (2018)
R | 107 min | Action, Adventure, Sci-Fi
When a young boy accidentally triggers the universe's most lethal hunters' return to Earth, only a ragtag crew of ex-soldiers and a disgruntled scientist can prevent the end of the human race.
Votes: 92,401 | Gross: $51.02M
22. 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: 199,553 | Gross: $190.24M
23. 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: 123,349 | Gross: $111.04M
26. Spider-Man: Homecoming (2017)
PG-13 | 133 min | Action, Adventure, Sci-Fi
Peter Parker balances his life as an ordinary high school student in Queens with his superhero alter-ego Spider-Man, and finds himself on the trail of a new menace prowling the skies of New York City.
Votes: 419,286 | Gross: $334.20M
27. Godzilla: King of the Monsters (2019)
PG-13 | 131 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.
31. Iron Man (2008)
PG-13 | 126 min | Action, Adventure, Sci-Fi
After being held captive in an Afghan cave, billionaire engineer Tony Stark creates a unique weaponized suit of armor to fight evil.
Votes: 859,062 | Gross: $318.41M
32. 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: 663,231 | Gross: $176.65M
33. 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: 941,225 | Gross: $333.18M
36. 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.
37. John Carter (2012)
PG-13 | 132 min | Action, Adventure, Sci-Fi
Transported to Barsoom, a Civil War vet discovers a barren planet seemingly inhabited by 12-foot tall barbarians. Finding himself prisoner of these creatures, he escapes, only to encounter Woola and a princess in desperate need of a savior.
Votes: 239,957 | Gross: $73.08M
38. 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: 508,903 | Gross: $700.06M
39. Captain America: Civil War (2016)
PG-13 | 147 min | Action, Adventure, Sci-Fi
Political involvement in the Avengers' affairs causes a rift between Captain America and Iron Man.
Votes: 577,435 | Gross: $408.08M
41. 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.
42. Avatar (2009)
PG-13 | 162 min | Action, Adventure, Fantasy
A paraplegic Marine dispatched to the moon Pandora on a unique mission becomes torn between following his orders and protecting the world he feels is his home.
Votes: 1,041,097 | Gross: $760.51M
43. Guardians of the Galaxy Vol. 2 (2017)
PG-13 | 136 min | Action, Adventure, Comedy
The Guardians struggle to keep together as a team while dealing with their personal family issues, notably Star-Lord's encounter with his father the ambitious celestial being Ego.
Votes: 476,849 | Gross: $389.81M
44. Men in Black: International (2019)
Action, Comedy, Sci-Fi
The Men in Black have always protected the Earth from the scum of the universe. In this new adventure, they tackle their biggest threat to date: a mole in the Men in Black organization.
46. 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: 453,887 | Gross: $107.51M
47. Iron Man 3 (2013)
PG-13 | 130 min | Action, Adventure, Sci-Fi
When Tony Stark's world is torn apart by a formidable terrorist called the Mandarin, he starts an odyssey of rebuilding and retribution.
Votes: 688,732 | Gross: $409.01M
50. 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.