Science fiction movie, or shortly sci-fi, it is a genre of movies, this kind of movie often uses speculative, fictional science-based depictions of phenomena, which are not fully accepted by mainstream science, such as extraterrestrial lifeforms, alien worlds, extrasensory perception and time travel. Science fiction movies always been used on some political or social issues, it is also used to explore philosophical issues, such as the human condition. In 2018, you can find Annihilation, Avengers:Infinity War, Solo:A Star Wars Story, Pacific Rim Uprising, Jurassic World:Fallen Kingdom, Black Panther and other top rated Sci-Fi movies from 123movies.guide. You can watch Full Movies Free without Signup, Free Download, No Fee.

The Hunger Games: Mockingjay - Part 2
  • The Hunger Games: Mockingjay - Part 2(2015)
  • Action, Comedy, Science Fiction,
  • With the nation of Panem in a full scale war, Katniss confronts President Snow in the final showdown. Teamed with a group of her closest friends – including Gale, Finnick, and Peeta – Katniss goes off on a mission with the unit from District 13 as they risk their lives to stage an assassination attempt on President Snow who has become increasingly obsessed with destroying her. The mortal traps, enemies, and moral choices that await Katniss will challenge her more than any arena she faced in The Hunger Games.
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The Hunger Games: Mockingjay - Part 2
Bumblebee
  • Bumblebee(2018)
  • Action, Comedy, Science Fiction,
  • On the run in the year 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. When Charlie revives him, she quickly learns this is no ordinary yellow VW bug.
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Bumblebee
Mortal Engines
  • Mortal Engines(2018)
  • Action, Comedy, Science Fiction,
  • Set in a world many thousands of years in the future. Earth’s cities now roam the globe on huge wheels, devouring each other in a struggle for ever diminishing resources. On one of these massive Traction Cities, Tom Natsworthy has an unexpected encounter with a mysterious young woman from the Outlands who will change the course of his life forever.
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Mortal Engines
Venom
  • Venom(2018)
  • Action, Comedy, Science Fiction,
  • When Eddie Brock acquires the powers of a symbiote, he will have to release his alter-ego "Venom" to save his life.
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Venom
X-Men: Dark Phoenix
  • X-Men: Dark Phoenix(2019)
  • Action, Comedy, Science Fiction,
  • The X-Men face their most formidable and powerful foe when one of their own, Jean Grey, starts to spiral out of control. During a rescue mission in outer space, Jean is nearly killed when she's hit by a mysterious cosmic force. Once she returns home, this force not only makes her infinitely more powerful, but far more unstable. The X-Men must now band together to save her soul and battle aliens that want to use Grey's new abilities to rule the galaxy.
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X-Men: Dark Phoenix
Captain Marvel
  • Captain Marvel(2019)
  • Action, Comedy, Science Fiction,
  • The story follows Carol Danvers as she becomes one of the universe’s most powerful heroes when Earth is caught in the middle of a galactic war between two alien races. Set in the 1990s, Captain Marvel is an all-new adventure from a previously unseen period in the history of the Marvel Cinematic Universe.
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Captain Marvel
Mad Max: Fury Road
  • Mad Max: Fury Road(2015)
  • Action, Comedy, Science Fiction,
  • An apocalyptic story set in the furthest reaches of our planet, in a stark desert landscape where humanity is broken, and most everyone is crazed fighting for the necessities of life. Within this world exist two rebels on the run who just might be able to restore order. There's Max, a man of action and a man of few words, who seeks peace of mind following the loss of his wife and child in the aftermath of the chaos. And Furiosa, a woman of action and a woman who believes her path to survival may be achieved if she can make it across the desert back to her childhood homeland.
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Mad Max: Fury Road
Spider-Man: Homecoming
  • Spider-Man: Homecoming(2017)
  • Action, Comedy, Science Fiction,
  • Following the events of Captain America: Civil War, Peter Parker, with the help of his mentor Tony Stark, tries to balance his life as an ordinary high school student in Queens, New York City, with fighting crime as his superhero alter ego Spider-Man as a new threat, the Vulture, emerges.
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Spider-Man: Homecoming
Avatar
  • Avatar(2009)
  • Action, Comedy, Science Fiction,
  • In the 22nd century, a paraplegic Marine is dispatched to the moon Pandora on a unique mission, but becomes torn between following orders and protecting an alien civilization.
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Avatar
Men in Black 3
  • Men in Black 3(2012)
  • Action, Comedy, Science Fiction,
  • Agents J (Will Smith) and K (Tommy Lee Jones) are back...in time. J has seen some inexplicable things in his 15 years with the Men in Black, but nothing, not even aliens, perplexes him as much as his wry, reticent partner. But when K's life and the fate of the planet are put at stake, Agent J will have to travel back in time to put things right. J discovers that there are secrets to the universe that K never told him - secrets that will reveal themselves as he teams up with the young Agent K (Josh Brolin) to save his partner, the agency, and the future of humankind.
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Men in Black 3
Edge of Tomorrow
  • Edge of Tomorrow(2014)
  • Action, Comedy, Science Fiction,
  • Major Bill Cage is an officer who has never seen a day of combat when he is unceremoniously demoted and dropped into combat. Cage is killed within minutes, managing to take an alpha alien down with him. He awakens back at the beginning of the same day and is forced to fight and die again... and again - as physical contact with the alien has thrown him into a time loop.
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Edge of Tomorrow
Avatar 2
  • Avatar 2(2020)
  • Action, Comedy, Science Fiction,
  • A sequel to Avatar (2009).
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Avatar 2
Avengers: Infinity War
  • Avengers: Infinity War(2018)
  • Action, Comedy, Science Fiction,
  • As the Avengers and their allies have continued to protect the world from threats too large for any one hero to handle, a new danger has emerged from the cosmic shadows: Thanos. A despot of intergalactic infamy, his goal is to collect all six Infinity Stones, artifacts of unimaginable power, and use them to inflict his twisted will on all of reality. Everything the Avengers have fought for has led up to this moment - the fate of Earth and existence itself has never been more uncertain.
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Avengers: Infinity War
The Hunger Games: Mockingjay - Part 1
  • The Hunger Games: Mockingjay - Part 1(2014)
  • Action, Comedy, Science Fiction,
  • Katniss Everdeen reluctantly becomes the symbol of a mass rebellion against the autocratic Capitol.
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The Hunger Games: Mockingjay - Part 1
Ant-Man and the Wasp
  • Ant-Man and the Wasp(2018)
  • Action, Comedy, Science Fiction,
  • As Scott Lang balances being both a superhero 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.
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Ant-Man and the Wasp
The First Purge
  • The First Purge(2018)
  • Action, Comedy, Science Fiction,
  • To push the crime rate below one percent for the rest of the year, the New Founding Fathers of America (NFFA) test a sociological theory that vents aggression for one night in one isolated community. But when the violence of the oppressors meets the rage of the marginalized, the contagion will explode from the trial-city borders and spread across the nation.
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The First Purge
Oblivion
  • Oblivion(2013)
  • Action, Comedy, Science Fiction,
  • Jack Harper is one of the last few drone repairmen stationed on Earth. Part of a massive operation to extract vital resources after decades of war with a terrifying threat known as the Scavs, Jack’s mission is nearly complete. His existence is brought crashing down when he rescues a beautiful stranger from a downed spacecraft. Her arrival triggers a chain of events that forces him to question everything he knows and puts the fate of humanity in his hands.
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Oblivion
Jurassic Park III
  • Jurassic Park III(2001)
  • Action, Comedy, Science Fiction,
  • In need of funds for research, Dr. Alan Grant accepts a large sum of money to accompany Paul and Amanda Kirby on an aerial tour of the infamous Isla Sorna. It isn't long before all hell breaks loose and the stranded wayfarers must fight for survival as a host of new -- and even more deadly -- dinosaurs try to make snacks of them.
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Jurassic Park III
Suicide Squad
  • Suicide Squad(2016)
  • Action, Comedy, Science Fiction,
  • From DC Comics comes the Suicide Squad, an antihero team of incarcerated supervillains who act as deniable assets for the United States government, undertaking high-risk black ops missions in exchange for commuted prison sentences.
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Suicide Squad
Aquaman
  • Aquaman(2018)
  • Action, Comedy, Science Fiction,
  • Arthur Curry learns that he is the heir to the underwater kingdom of Atlantis, and must step forward to lead his people and be a hero to the world.
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Aquaman
Unbreakable
  • Unbreakable(2000)
  • Action, Comedy, Science Fiction,
  • An ordinary man makes an extraordinary discovery when a train accident leaves his fellow passengers dead – and him unscathed. The answer to this mystery could lie with the mysterious Elijah Price, a man who suffers from a disease that renders his bones as fragile as glass.
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Unbreakable
Sorry to Bother You
  • Sorry to Bother You(2018)
  • Action, Comedy, Science Fiction,
  • In an alternate present-day version of Oakland, black telemarketer Cassius Green discovers a magical key to professional success – which propels him into a macabre universe.
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Sorry to Bother You
Alita: Battle Angel
  • Alita: Battle Angel(2018)
  • Action, Comedy, Science Fiction,
  • When Alita awakens with no memory of who she is in a future world she does not recognize, she is taken in by Ido, a compassionate doctor who realizes that somewhere in this abandoned cyborg shell is the heart and soul of a young woman with an extraordinary past.
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Alita: Battle Angel
Bad Times at the El Royale
  • Bad Times at the El Royale(2018)
  • Action, Comedy, Science Fiction,
  • Lake Tahoe, 1969. Seven strangers, each one with a secret to bury, meet at El Royale, a decadent motel with a dark past. In the course of a fateful night, everyone will have one last shot at redemption.
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Bad Times at the El Royale