Films Ranked's 200 Greatest Sci-Fi Films of All Time

After the Empire overpowers the Rebel Alliance, Luke Skywalker begins training with Jedi Master Yoda, while Darth Vader and bounty hunter Boba Fett pursue his friends across the galaxy.

A blade runner must pursue and terminate four replicants who stole a ship in space and have returned to Earth to find their creator.

A troubled child summons the courage to help a friendly alien escape from Earth and return to his home planet.

When a mysterious artifact is uncovered on the Moon, a spacecraft manned by two humans and one supercomputer is sent to Jupiter to find its origins.

After investigating a mysterious transmission of unknown origin, the crew of a commercial spacecraft encounters a deadly lifeform.

An industrialist invites some experts to visit his theme park of cloned dinosaurs. After a power failure, the creatures run loose, putting everyone's lives, including his grandchildren's, in danger.

Luke Skywalker joins forces with a Jedi Knight, a cocky pilot, a Wookiee and two droids to save the galaxy from the Empire's world-destroying battle station, while also attempting to rescue Princess Leia from the mysterious Darth Vader.

When their relationship turns sour, a couple undergoes a medical procedure to have each other erased from their memories forever.

Alex DeLarge and his droogs barbarize a decaying near-future.

A robot who is responsible for cleaning a waste-covered Earth meets another robot and falls in love with her. Together, they set out on a journey that will alter the fate of mankind.

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.

When a beautiful stranger leads computer hacker Neo to a forbidding underworld, he discovers the shocking truth--the life he knows is the elaborate deception of an evil cyber-intelligence.

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.

Marty McFly, a 17-year-old high school student, is accidentally sent 30 years into the past in a time-traveling DeLorean invented by his close friend, the maverick scientist Doc Brown.

A cyborg assassin from the future attempts to find and kill a young woman who is destined to give birth to a warrior that will lead a resistance to save humankind from extinction.

A bureaucrat in a dystopic society becomes an enemy of the state as he pursues the woman of his dreams.

In a futuristic city sharply divided between the working class and the city planners, the son of the city's mastermind falls in love with a working-class prophet who predicts the coming of a savior to mediate their differences.

A psychologist is sent to a station orbiting a distant planet in order to discover what has caused the crew to go insane.

A guide leads two men through an area known as the Zone to find a room that grants wishes.

Linguist Louise Banks leads a team of investigators when gigantic spaceships touch down around the world. As nations teeter on the verge of global war, Banks and her crew must find a way to communicate with the extraterrestrial visitors.

In a post-apocalyptic wasteland, a woman rebels against a tyrannical ruler in search for her homeland with the aid of a group of female prisoners, a psychotic worshipper and a drifter named Max.

Three parapsychologists forced out of their university funding set up shop as a unique ghost removal service in New York City, attracting frightened yet skeptical customers.

In the near future, a lonely writer develops an unlikely relationship with an operating system designed to meet his every need.

Dr Ryan Stone, an engineer on her first space mission, and Matt Kowalski, an astronaut on his final expedition, have to survive in space after they are hit by debris while spacewalking.

The story of a man forced to explore his memories in the wake of World War III's devastation, told through still images.