50 Best SciFi Films featuring alien life forms
by pklose | created - 29 Dec 2010 | updated - 29 Dec 2010 | Public- Instant Watch Options
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1. 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.
Director: James Cameron | Stars: Sam Worthington, Zoe Saldana, Sigourney Weaver, Michelle Rodriguez
Votes: 1,387,030 | Gross: $760.51M
2. 2001: A Space Odyssey (1968)
G | 149 min | Adventure, Sci-Fi
After uncovering a mysterious artifact buried beneath the Lunar surface, a spacecraft is sent to Jupiter to find its origins: a spacecraft manned by two men and the supercomputer HAL 9000.
Director: Stanley Kubrick | Stars: Keir Dullea, Gary Lockwood, William Sylvester, Daniel Richter
Votes: 719,982 | Gross: $56.95M
3. Star Wars: Episode V - The Empire Strikes Back (1980)
PG | 124 min | Action, Adventure, Fantasy
After the Rebel Alliance are overpowered by the Empire, Luke Skywalker begins his Jedi training with Yoda, while his friends are pursued across the galaxy by Darth Vader and bounty hunter Boba Fett.
Director: Irvin Kershner | Stars: Mark Hamill, Harrison Ford, Carrie Fisher, Billy Dee Williams
Votes: 1,380,487 | Gross: $290.48M
4. Aliens (1986)
R | 137 min | Action, Adventure, Sci-Fi
Decades after surviving the Nostromo incident, Ellen Ripley is sent out to re-establish contact with a terraforming colony but finds herself battling the Alien Queen and her offspring.
Director: James Cameron | Stars: Sigourney Weaver, Michael Biehn, Carrie Henn, Paul Reiser
Votes: 763,496 | Gross: $85.16M
5. Star Wars: Episode VI - Return of the Jedi (1983)
PG | 131 min | Action, Adventure, Fantasy
After rescuing Han Solo from Jabba the Hutt, the Rebel Alliance attempt to destroy the second Death Star, while Luke struggles to help Darth Vader back from the dark side.
Director: Richard Marquand | Stars: Mark Hamill, Harrison Ford, Carrie Fisher, Billy Dee Williams
Votes: 1,121,939 | Gross: $309.13M
6. Fantastic Planet (1973)
PG | 72 min | Animation, Sci-Fi
On a faraway planet where blue giants rule, oppressed humanoids rebel against their machine-like leaders.
Director: René Laloux | Stars: Barry Bostwick, Jennifer Drake, Eric Baugin, Jean Topart
Votes: 36,855 | Gross: $0.19M
7. Alien (1979)
R | 117 min | Horror, Sci-Fi
The crew of a commercial spacecraft encounters a deadly lifeform after investigating a mysterious transmission of unknown origin.
Director: Ridley Scott | Stars: Sigourney Weaver, Tom Skerritt, John Hurt, Veronica Cartwright
Votes: 951,545 | Gross: $78.90M
8. The Andromeda Strain (1971)
G | 131 min | Mystery, Sci-Fi, Thriller
Top scientists work feverishly in a secret, state-of-the-art laboratory to discover what killed the citizens of a small town and how the deadly contagion can be stopped.
Director: Robert Wise | Stars: James Olson, Arthur Hill, David Wayne, Kate Reid
Votes: 40,464 | Gross: $3.42M
9. Dune (1984)
PG-13 | 137 min | Action, Adventure, Sci-Fi
A Duke's son leads desert warriors against the galactic emperor and his father's evil nemesis to free their desert world from the emperor's rule.
Director: David Lynch | Stars: Kyle MacLachlan, Virginia Madsen, Francesca Annis, Leonardo Cimino
Votes: 179,706 | Gross: $30.93M
10. Dark City (1998)
R | 100 min | Fantasy, Mystery, Sci-Fi
A man struggles with memories of his past, which include a wife he cannot remember and a nightmarish world no one else ever seems to wake up from.
Director: Alex Proyas | Stars: Rufus Sewell, Kiefer Sutherland, Jennifer Connelly, William Hurt
Votes: 212,384 | Gross: $14.38M
11. The Man Who Fell to Earth (1976)
R | 139 min | Drama, Sci-Fi
An alien must pose as a human to save his dying planet, but a woman and greed of other men create complications.
Director: Nicolas Roeg | Stars: David Bowie, Rip Torn, Candy Clark, Buck Henry
Votes: 28,686 | Gross: $0.10M
12. Star Wars: Episode II - Attack of the Clones (2002)
PG | 142 min | Action, Adventure, Fantasy
Ten years after initially meeting, Anakin Skywalker shares a forbidden romance with Padmé Amidala, while Obi-Wan Kenobi discovers a secret clone army crafted for the Jedi.
Director: George Lucas | Stars: Hayden Christensen, Natalie Portman, Ewan McGregor, Christopher Lee
Votes: 759,315 | Gross: $310.68M
13. 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.
Director: J.J. Abrams | Stars: Chris Pine, Zachary Quinto, Simon Pegg, Leonard Nimoy
Votes: 620,392 | Gross: $257.73M
14. District 9 (2009)
R | 112 min | Action, Sci-Fi, Thriller
Violence ensues after an extraterrestrial race forced to live in slum-like conditions on Earth finds a kindred spirit in a government agent exposed to their biotechnology.
Director: Neill Blomkamp | Stars: Sharlto Copley, David James, Jason Cope, Vanessa Haywood
Votes: 717,140 | Gross: $115.65M
15. The Thing (1982)
R | 109 min | Horror, Mystery, Sci-Fi
A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims.
Director: John Carpenter | Stars: Kurt Russell, Wilford Brimley, Keith David, Richard Masur
Votes: 466,981 | Gross: $13.78M
16. Pitch Black (2000)
R | 109 min | Action, Horror, Sci-Fi
A transport ship crashes and leaves its crew stranded on a desert planet inhabited by bloodthirsty creatures that come out during an eclipse.
Director: David Twohy | Stars: Radha Mitchell, Cole Hauser, Vin Diesel, Keith David
Votes: 253,058 | Gross: $39.24M
17. The Day the Earth Stood Still (1951)
G | 92 min | Drama, Sci-Fi
An alien lands in Washington, D.C. and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.
Director: Robert Wise | Stars: Michael Rennie, Patricia Neal, Hugh Marlowe, Sam Jaffe
Votes: 85,793
18. War of the Worlds (2005)
PG-13 | 116 min | Action, Adventure, Sci-Fi
An alien invasion threatens the future of humanity. The catastrophic nightmare is depicted through the eyes of one American family fighting for survival.
Director: Steven Spielberg | Stars: Tom Cruise, Dakota Fanning, Tim Robbins, Miranda Otto
Votes: 475,454 | Gross: $234.28M
19. Star Wars: Episode III - Revenge of the Sith (2005)
PG-13 | 140 min | Action, Adventure, Fantasy
Three years into the Clone Wars, Obi-Wan Kenobi pursues a new threat, while Anakin Skywalker is lured by Chancellor Palpatine into a sinister plot to rule the galaxy.
Director: George Lucas | Stars: Hayden Christensen, Natalie Portman, Ewan McGregor, Samuel L. Jackson
Votes: 845,882 | Gross: $380.26M
20. Forbidden Planet (1956)
G | 98 min | Adventure, Sci-Fi
A starship crew in the 23rd century goes to investigate the silence of a distant planet's colony, only to find just two survivors, a powerful robot, and the deadly secret of a lost civilization.
Director: Fred M. Wilcox | Stars: Walter Pidgeon, Anne Francis, Leslie Nielsen, Warren Stevens
Votes: 53,248 | Gross: $3.00M
21. The War of the Worlds (1953)
G | 85 min | Action, Sci-Fi, Thriller
A small town in California is attacked by Martians, beginning a worldwide invasion.
Director: Byron Haskin | Stars: Gene Barry, Ann Robinson, Les Tremayne, Robert Cornthwaite
Votes: 38,558 | Gross: $4.36M
22. Quatermass and the Pit (1967)
Approved | 97 min | Horror, Mystery, Sci-Fi
A mysterious artifact is unearthed in London, and famous scientist Bernard Quatermass is called in to divine its origins and explain its strange effects on people.
Director: Roy Ward Baker | Stars: James Donald, Andrew Keir, Barbara Shelley, Julian Glover
Votes: 11,519
23. Starship Troopers (1997)
R | 129 min | Action, Adventure, Sci-Fi
Humans, in a fascist militaristic future, wage war with giant alien bugs.
Director: Paul Verhoeven | Stars: Casper Van Dien, Denise Richards, Dina Meyer, Jake Busey
Votes: 321,377 | Gross: $54.81M
24. Invasion of the Body Snatchers (1978)
PG | 115 min | Horror, Sci-Fi
When strange seeds drift to earth from space, mysterious pods begin to grow and invade San Francisco, replicating the city's residents one body at a time.
Director: Philip Kaufman | Stars: Donald Sutherland, Brooke Adams, Jeff Goldblum, Veronica Cartwright
Votes: 69,900 | Gross: $24.95M
25. The Fifth Element (1997)
PG-13 | 126 min | Action, Adventure, Sci-Fi
In the colorful future, a cab driver unwittingly becomes the central figure in the search for a legendary cosmic weapon to keep Evil and Mr. Zorg at bay.
Director: Luc Besson | Stars: Bruce Willis, Milla Jovovich, Gary Oldman, Ian Holm
Votes: 506,595 | Gross: $63.54M
26. Enemy Mine (1985)
PG-13 | 108 min | Action, Adventure, Drama
During a long space war, the lives of two wounded enemies become dependent on their ability to forgive and to trust.
Director: Wolfgang Petersen | Stars: Dennis Quaid, Louis Gossett Jr., Brion James, Richard Marcus
Votes: 51,446 | Gross: $4.27M
27. E.T. (1982)
PG | 115 min | Adventure, Family, Sci-Fi
A troubled child summons the courage to help a friendly alien escape from Earth and return to his home planet.
Director: Steven Spielberg | Stars: Henry Thomas, Drew Barrymore, Peter Coyote, Dee Wallace
Votes: 437,734 | Gross: $435.11M
28. Signs (2002)
PG-13 | 106 min | Drama, Mystery, Sci-Fi
A widowed former reverend living with his children and brother on a Pennsylvania farm finds mysterious crop circles in their fields, which suggests something more frightening to come.
Director: M. Night Shyamalan | Stars: Mel Gibson, Joaquin Phoenix, Rory Culkin, Abigail Breslin
Votes: 385,887 | Gross: $227.97M
29. Star Wars: Episode I - The Phantom Menace (1999)
PG | 136 min | Action, Adventure, Fantasy
Two Jedi escape a hostile blockade to find allies and come across a young boy who may bring balance to the Force, but the long dormant Sith resurface to claim their original glory.
Director: George Lucas | Stars: Ewan McGregor, Liam Neeson, Natalie Portman, Jake Lloyd
Votes: 857,029 | Gross: $474.54M
30. The Mist (2007)
R | 126 min | Horror, Sci-Fi, Thriller
A freak storm unleashes a species of bloodthirsty creatures on a small town, where a small band of citizens hole up in a supermarket and fight for their lives.
Director: Frank Darabont | Stars: Thomas Jane, Marcia Gay Harden, Laurie Holden, Andre Braugher
Votes: 340,650 | Gross: $25.59M
31. Pandorum (2009)
R | 108 min | Action, Horror, Mystery
Two crew members of a spaceship wake up from hypersleep to discover that all their colleagues are missing. Despite this, it appears that they are not alone.
Director: Christian Alvart | Stars: Dennis Quaid, Ben Foster, Cam Gigandet, Antje Traue
Votes: 159,589 | Gross: $10.33M
32. Contact (1997)
PG | 150 min | Drama, Mystery, Sci-Fi
Dr. Ellie Arroway, after years of searching, finds conclusive radio proof of extraterrestrial intelligence, sending plans for a mysterious machine.
Director: Robert Zemeckis | Stars: Jodie Foster, Matthew McConaughey, Tom Skerritt, John Hurt
Votes: 293,227 | Gross: $100.92M
33. Titan A.E. (2000)
PG | 94 min | Animation, Action, Adventure
A young man learns that he has to find a hidden Earth ship before an enemy alien species does in order to secure the survival of humanity.
Directors: Don Bluth, Gary Goldman | Stars: Matt Damon, Drew Barrymore, Bill Pullman, Jim Breuer
Votes: 63,971 | Gross: $22.75M
34. Final Fantasy: The Spirits Within (2001)
PG-13 | 106 min | Animation, Action, Adventure
A scientist makes a last stand on Earth with the help of a ragtag team of soldiers against an invasion of alien phantoms.
Directors: Hironobu Sakaguchi, Motonori Sakakibara | Stars: Alec Baldwin, Steve Buscemi, Ming-Na Wen, Ving Rhames
Votes: 84,092 | Gross: $32.13M
35. Invasion of the Body Snatchers (1956)
Approved | 80 min | Drama, Horror, Sci-Fi
A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.
Director: Don Siegel | Stars: Kevin McCarthy, Dana Wynter, Larry Gates, King Donovan
Votes: 54,788
36. Predator (1987)
R | 107 min | Action, Adventure, Horror
A team of commandos on a mission in a Central American jungle find themselves hunted by an extraterrestrial warrior.
Director: John McTiernan | Stars: Arnold Schwarzenegger, Carl Weathers, Kevin Peter Hall, Elpidia Carrillo
Votes: 455,167 | Gross: $59.74M
37. Men in Black (1997)
PG-13 | 98 min | Action, Adventure, Comedy
James, an NYC cop, is hired by Agent K of a secret government agency that monitors extraterrestrial life on Earth. Together, they must recover an item that has been stolen by an intergalactic villain.
Director: Barry Sonnenfeld | Stars: Tommy Lee Jones, Will Smith, Linda Fiorentino, Vincent D'Onofrio
Votes: 613,236 | Gross: $250.69M
38. Independence Day (1996)
PG-13 | 145 min | Action, Adventure, Sci-Fi
The aliens are coming and their goal is to invade and destroy Earth. Fighting superior technology, mankind's best weapon is the will to survive.
Director: Roland Emmerich | Stars: Will Smith, Bill Pullman, Jeff Goldblum, Mary McDonnell
Votes: 605,943 | Gross: $306.17M
39. They Live (1988)
R | 94 min | Action, Horror, Sci-Fi
They influence our decisions without us knowing it. They numb our senses without us feeling it. They control our lives without us realizing it. They live.
Director: John Carpenter | Stars: Roddy Piper, Keith David, Meg Foster, George 'Buck' Flower
Votes: 145,593 | Gross: $13.01M
40. Time Masters (1982)
78 min | Animation, Adventure, Sci-Fi
Piel, a 7 or 8 year old boy, is alone on the desert planet Perdide, only survivor of an attack by giant hornets. Calling for help, Piel's father's friend Jaffar keeps contact with the kid and hurries across space toward Perdide.
Director: René Laloux | Stars: Jean Valmont, Michel Elias, Frédéric Legros, Yves-Marie Maurin
Votes: 6,120
41. Solaris (1972)
PG | 167 min | Drama, Mystery, Sci-Fi
A psychologist is sent to a station orbiting a distant planet in order to discover what has caused the crew to go insane.
Director: Andrei Tarkovsky | Stars: Natalya Bondarchuk, Donatas Banionis, Jüri Järvet, Vladislav Dvorzhetskiy
Votes: 98,311
42. The Thing from Another World (1951)
Approved | 87 min | Horror, Sci-Fi
Scientists and American Air Force officials fend off a bloodthirsty alien organism while at a remote arctic outpost.
Directors: Christian Nyby, Howard Hawks | Stars: Kenneth Tobey, Margaret Sheridan, James Arness, Robert Cornthwaite
Votes: 33,402
43. 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.
Director: Nicholas Meyer | Stars: William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan
Votes: 129,260 | Gross: $78.91M
44. The Blob (1958)
Approved | 86 min | Horror, Sci-Fi
An alien lifeform consumes everything in its path as it grows and grows.
Directors: Irvin S. Yeaworth Jr., Russell S. Doughten Jr. | Stars: Steve McQueen, Aneta Corsaut, Earl Rowe, Olin Howland
Votes: 29,395
45. Invaders from Mars (1953)
Approved | 78 min | Horror, Sci-Fi
A young boy learns that space aliens are taking over the minds of earthlings.
Director: William Cameron Menzies | Stars: Helena Carter, Arthur Franz, Jimmy Hunt, Leif Erickson
Votes: 8,840
46. The Hitchhiker's Guide to the Galaxy (2005)
PG | 109 min | Adventure, Comedy, Sci-Fi
Mere seconds before the Earth is to be demolished by an alien construction crew, journeyman Arthur Dent is swept off the planet by his friend Ford Prefect, a researcher penning a new edition of "The Hitchhiker's Guide to the Galaxy."
Director: Garth Jennings | Stars: Martin Freeman, Yasiin Bey, Sam Rockwell, Zooey Deschanel
Votes: 208,454 | Gross: $51.09M
47. 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.
Director: Dean Parisot | Stars: Tim Allen, Sigourney Weaver, Alan Rickman, Tony Shalhoub
Votes: 178,310 | Gross: $71.58M
48. Close Encounters of the Third Kind (1977)
PG | 138 min | Drama, Sci-Fi
Roy Neary, an Indiana electric lineman, finds his quiet and ordinary daily life turned upside down after a close encounter with a UFO, spurring him to an obsessed cross-country quest for answers as a momentous event approaches.
Director: Steven Spielberg | Stars: Richard Dreyfuss, François Truffaut, Teri Garr, Melinda Dillon
Votes: 216,993 | Gross: $132.09M
49. Mars Attacks! (1996)
PG-13 | 106 min | Comedy, Sci-Fi
Earth is invaded by Martians with unbeatable weapons and a cruel sense of humor.
Director: Tim Burton | Stars: Jack Nicholson, Pierce Brosnan, Sarah Jessica Parker, Annette Bening
Votes: 243,626 | Gross: $37.77M
50. Village of the Damned (1960)
Not Rated | 77 min | Horror, Sci-Fi
In the English village of Midwich, the blonde-haired, glowing-eyed children of uncertain paternity prove to have frightening powers.
Director: Wolf Rilla | Stars: George Sanders, Barbara Shelley, Martin Stephens, Michael Gwynn
Votes: 19,146
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