Science Fiction Movies

All most classic science fiction movies. Find all popular classic science fiction movies. We provide reviews, ratings, descriptions and trailers of the best science fiction movies of all time. Our database offers some of the greatest master pieces ever produced.Click here to watch science fiction movies online in just a few minutes. Our site does not require you to signup, put your credit card or download anything.

Underwater
  • Underwater (2020)
  • Horror, Action, Thriller, Science Fiction
  • After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.
  • View Detail
Underwater
Upgrade
  • Upgrade (2018)
  • Horror, Action, Thriller, Science Fiction
  • A brutal mugging leaves Grey Trace paralyzed in the hospital and his beloved wife dead. A billionaire inventor soon offers Trace a cure — an artificial intelligence implant called STEM that will enhance his body. Now able to walk, Grey finds that he also has superhuman strength and agility — skills he uses to seek revenge against the thugs who destroyed his life.
  • Watch with CineMAX Free Trial  
Upgrade
Underworld: Evolution
  • Underworld: Evolution (2006)
  • Fantasy, Action, Thriller, Science Fiction
  • As the war between the vampires and the Lycans rages on, Selene, a former member of the Death Dealers (an elite vampire special forces unit that hunts werewolves), and Michael, the werewolf hybrid, work together in an effort to unlock the secrets of their respective bloodlines.
  • View Detail
Underworld: Evolution
Universal Soldier
  • Universal Soldier (1992)
  • Action, Thriller, Crime, Science Fiction
  • An American soldier who had been killed during the Vietnam War is revived 25 years later by the military as a semi-android, UniSols, a high-tech soldier of the future. After the failure of the initiative to erase all the soldier's memories, he begins to experience flashbacks that are forcing him to recall his past.
  • Watch with Prime Video Free Trial  
Universal Soldier
Universal Soldier: Day of Reckoning
  • Universal Soldier: Day of Reckoning (2012)
  • Action, Thriller, Science Fiction
  • In a world without government, the surviving Unisols maintain order and choose the strongest of their ranks to rule, testing them in life-or-death combat.
  • View Detail
Universal Soldier: Day of Reckoning
Under the Skin
  • Under the Skin (2014)
  • Drama, Thriller, Science Fiction
  • A seductive alien prowls the streets of Glasgow in search of prey: unsuspecting men who fall under her spell.
  • Watch with Prime Video Free Trial  
Under the Skin
Ultraviolet
  • Ultraviolet (2006)
  • Action, Thriller, Science Fiction
  • In the late 21st century, a subculture of humans have emerged who have been modified genetically by a vampire-like disease, giving them enhanced speed, incredible stamina and acute intelligence. As they are set apart from "normal" and "healthy" humans, the world is pushed to the brink of worldwide civil war aimed at the destruction of the "diseased" population. In the middle of this crossed-fire is - an infected woman - Ultraviolet, who finds herself protecting a nine-year-old boy who has been marked for death by the human government as he is believed to be a threat to humans.
  • Watch with Starz Free Trial  
Ultraviolet
Universal Soldier: Regeneration
  • Universal Soldier: Regeneration (2009)
  • Adventure, Action, Thriller, Science Fiction
  • When terrorists threaten nuclear catastrophe, the world's only hope is to reactivate decommissioned Universal Soldier Luc Deveraux. Rearmed and reprogrammed, Deveraux must take on his nemesis from the original Universal Soldier and a next-generation "UniSol".
  • View Detail
Universal Soldier: Regeneration
Ultimate Avengers 2
  • Ultimate Avengers 2 (2006)
  • Adventure, Animation, Action, Science Fiction
  • Mysterious Wakanda lies in the darkest heart of Africa, unknown to most of the world. An isolated land hidden behind closed borders, fiercely protected by its young king - the Black Panther. But when brutal alien invaders attack, the threat leaves the Black Panther with no option but to go against the sacred decrees of his people and ask for help from outsiders.
  • View Detail
Ultimate Avengers 2
Underworld: Rise of the Lycans
  • Underworld: Rise of the Lycans (2009)
  • Adventure, Fantasy, Action, Thriller, Science Fiction
  • A prequel to the first two Underworld films, this fantasy explains the origins of the feud between the Vampires and the Lycans. Aided by his secret love, Sonja, courageous Lucian leads the Lycans in battle against brutal Vampire king Viktor. Determined to break the king's enslavement of his people, Lucian faces off against the Death Dealer army in a bid for Lycan independence.
  • View Detail
Underworld: Rise of the Lycans
Ultimate Avengers
  • Ultimate Avengers (2006)
  • Adventure, Animation, Action, Science Fiction
  • When a nuclear missile was fired at Washington in 1945, Captain America managed to detonate it in the upper atmosphere. But then he fell miles into the icy depths of the North Atlantic, where he remained lost for over sixty years. But now, with the world facing the very same evil, Captain America must rise again as our last hope for survival.
  • View Detail
Ultimate Avengers
Universal Soldier: The Return
  • Universal Soldier: The Return (1999)
  • Action, Science Fiction
  • Luc Deveraux, the heroic former Universal Soldier, is about to be thrown into action once again. When Seth (Michael Jai White), the supercomputer controlled ultra-warrior, decides to take revenge and destroy its creators, only Luc can stop it. All hell breaks loose as Luc battles Seth and a deadly team of perfect soldiers in a struggle that pits man against machine and good against evil.
  • View Detail
Universal Soldier: The Return
Upside Down
  • Upside Down (2012)
  • Fantasy, Drama, Science Fiction, Romance
  • In an alternate universe where twinned worlds have opposite gravities, a young man battles interplanetary prejudice and the laws of physics in his quest to reunite with the long-lost girl of his dreams in this visually stunning romantic adventure that poses the question: what if love was stronger than gravity?
  • View Detail
Upside Down
UFO
  • UFO (2018)
  • Action, Thriller, Science Fiction
  • A college student, who sees a UFO, uses his exceptional math skills to investigate the sighting with his friends while the FBI follows closely behind.
  • Watch with Prime Video Free Trial  
UFO
Undead
  • Undead (2003)
  • Horror, Action, Comedy, Science Fiction
  • A quaint Australian fishing village is overcome by meteorites that turn its residents into the ravenous undead, leaving a small group of those unharmed to find a way out.
  • Watch with Shudder Free Trial  
Undead
Upstream Color
  • Upstream Color (2013)
  • Drama, Science Fiction
  • A man and woman are drawn together, entangled in the lifecycle of an ageless organism. Identity becomes an illusion as they struggle to assemble the loose fragments of wrecked lives.
  • View Detail
Upstream Color
Uncanny
  • Uncanny (2015)
  • Thriller, Science Fiction
  • For ten years, inventor David Kressen has lived in seclusion with his inventions, including Adam, a robot with incredible lifelike human qualities. When reporter Joy Andrews is given access to their unconventional facility, she is alternately repelled and attracted to the scientist and his creation. But as Adam exhibits emergent behavior of anger and jealousy towards her, she finds herself increasingly entangled in a web of deception where no one’s motives are easily decipherable.
  • View Detail
Uncanny
U.F.O.
  • U.F.O. (2012)
  • Adventure, Horror, Action, Comedy, Science Fiction
  • A group of friends awake one morning to find all electricity and power shut off and an immense alien aircraft hovering in the air above their heads. Suddenly this regular group of friends is battling to survive as the entire human race is threatened by the alien army hovering ominously above.
  • View Detail
U.F.O.
Ultramarines: A Warhammer 40,000 Movie
  • Ultramarines: A Warhammer 40,000 Movie (2010)
  • Animation, Science Fiction
  • A squad of Ultramarines answer a distress call from an Imperial Shrine World. A full Company of Imperial Fists was stationed there, but there is no answer from them. The squad investigates to find out what has happened there.
  • View Detail
Ultramarines: A Warhammer 40,000 Movie
Unearthed
  • Unearthed (2007)
  • Adventure, Horror, Action, Thriller, Science Fiction
  • In the desert area of Hat Creek, cows are found partially devoured and the farmers believe that a wolf is attacking the cattle. The alcoholic Sheriff Annie Flynn is called by the local farmer Rob Horn to witness the remains of an animal to request reimbursement from the government and for an accident with a tank truck that is blocking the road.
  • Watch with Prime Video Free Trial  
Unearthed
Unforgettable
  • Unforgettable (1996)
  • Drama, Thriller, Science Fiction, Mystery
  • Ray Liotta stars as a medical examiner who has been acquitted for his wife's murder but many still question his innocence. Obsessed with finding his wife's killer, a possible solution presents itself in an experimental serum designed by a neurobiology Linda Fiorentino which has the ability to transfer memories from one person to another, but not without consequences. Liotta driven to solve the case injects himself with the serum, bringing him closer and closer to finding her killer but bringing him closer to death.
  • Watch with Prime Video Free Trial  
Unforgettable
Universal Soldier III: Unfinished Business
  • Universal Soldier III: Unfinished Business (1999)
  • Action, Science Fiction
  • Luc Devereaux and Veronica Roberts continue their attempts to expose the Universal Soldier unit. But after a hostage situation mistakenly leaves Veronica a fugitive, the two escape the city and go into hiding. CIA Deputy Director Mentor and Dr. Walker are also in the middle of literally 'growing' a powerful new Universal Soldier clone of Luc's brother Eric to assassinate him and Veronica.
  • View Detail
Universal Soldier III: Unfinished Business
Universal Soldier II: Brothers in Arms
  • Universal Soldier II: Brothers in Arms (1998)
  • Action, Science Fiction
  • The Universal Soldiers are used to smuggle diamonds for a CIA Director, but Luc Deveroux continues to cause him problems.
  • View Detail
Universal Soldier II: Brothers in Arms
Unidentified Flying Oddball
  • Unidentified Flying Oddball (1979)
  • Fantasy, Comedy, Science Fiction, Family
  • A NASA spacecraft proves Einstein right when, travelling faster than light, it ends up near King Arthur's Camelot. On board are big-hearted Tom Trimble and Hermes, the look-alike robot he built. Tom immediately makes friends with pretty Alisande and enemies with the awful knight Sir Nordred. It seems Nordred is out to oust Arthur, while Alisande's father is not the goose she believes him to be but is also a victim of Nordred's schemes. It's as well the Americans have arrived.
  • View Detail
Unidentified Flying Oddball
Unidentified
  • Unidentified (2006)
  • Science Fiction
  • Two reporters working for the same magazine are sent to Texas to investigate a string of UFO sightings. As they investigate two distinct theories begin to develop. Both reporters are driven to prove their own theory, but in the end only one can be right.
  • View Detail
Unidentified
Universal Soldiers
  • Universal Soldiers (2007)
  • Action, Thriller, Science Fiction
  • A Marine unit sent into an island base to save a professor, meets what they are trying to save the professor from and then its a rush to stay alive from the enemy.
  • View Detail
Universal Soldiers
Unknown World
  • Unknown World (1951)
  • Adventure, Science Fiction
  • With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
  • View Detail
Unknown World
Ultimate Wolverine vs. Hulk
  • Ultimate Wolverine vs. Hulk (2013)
  • Animation, Action, Science Fiction
  • Following Hulk's murderous rampage through Manhattan, Dr. Bruce Banner was sentenced to execution, bringing an end to The Hulk . Or did it? When reports of a mysterious creature start creeping in from around the world, Nick Fury starts to get suspicious. Not only is Fury worried about Banner's rage turning him into an unstoppable monster, but his existence is the one secret that can bring down Nick Fury! Turning to the only man he can trust, Fury enlists Wolverine to help, and Wolverine is glad to take down Banner by any means necessary!
  • View Detail
Ultimate Wolverine vs. Hulk
Unleashed
  • Unleashed (2017)
  • Comedy, Science Fiction, Romance
  • When a cosmic event turns Emma's dog and cat into two perfect guys, Emma reconsiders her outlook on dating, hilariously works out her trust issues, and ultimately learns to love herself.
  • View Detail
Unleashed
Unholy
  • Unholy (2007)
  • Horror, Thriller, Science Fiction
  • Martha, a widow living in rural Pennsylvania, comes home to find her daughter about to blow her own head off with a shotgun in the basement of their house. Martha doesn't succeed in stopping her child's horrific demise, but the girl's death gradually leads the grieving mother to investigate a conspiracy that involves a legendary local witch, Nazi dabbling with the occult, and secret government experiments, with the story even referencing the fabled Philadelphia Experiment
  • View Detail
Unholy