Highest-Rated Movies about 'Alien Life-forms', Sort by Popularity

La planète sauvage (1973), The Quatermass Xperiment (1955), Attack the Block (2011), The Secret Life of Pets (2016), Alien: Covenant (2017), Color Out of Space (2019), The Thing (2011), Snatchers (2019) ... Let's take a look at the ranked list of the best Alien Life-forms movies.

#1. La planète sauvage (1973)

Storyline: Slaves and masters dominate the narrative of the faraway world of Ygam. Set around the lifespan of Terr, a minute human shaped Om slave, and pet, of the giant blue alien Draags. Escaping into the wilderness and with a device used for intellectual advancement of the Draags, Terr finds refuge and support from fellow Oms and using the learning tool, he finds that knowledge is power and then sets to use the new found knowledge to revolt against the Draag masters...

Plot Keywords: boy, girl, brooding, engaging, wilderness, household, oppression ...

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#2. The Quatermass Xperiment (1955)

Storyline: In the countryside of London, a rocket crashes on a farm and Professor Bernard Quatermass and Scotland Yard Inspector Lomax arrive in the spot. The rocket was launched by Prof. Quatermass with the astronauts Victor Carroon, Greene and Reichebheim; however only Carroon is found very sick in the cabin. He is transported to a private clinic to stay under observation despite the protests of his wife Mrs. Judith Carroon. She bribes a nurse to bring Carroon to her and she finds that he is transforming into a monster. Carroon escapes, killing people and animals during his metamorphosis while the Scotland Yard is hunting him down and Dr. Quatermass discovers that his process is an alien invasion.—Claudio Carvalho, Rio de Janeiro, Brazil

Plot Keywords: astronaut, mutant, monster, construction worker, scientist, shocking, thrilling ...

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#3. Attack the Block (2011)

Storyline: Attack the Block follows an unlucky young woman and a gang of tough inner city kids who make an unlikely alliance to try to defend their turf against an invasion of savage alien creatures, turning a South London apartment complex into an intergalactic war-zone.

Plot Keywords: teenager, teen girl, teen boy, gang member, nurse, creature, bleak ...

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#4. The Secret Life of Pets (2016)

Storyline: In a Manhattan apartment building, Max's life as a favorite pet is turned upside-down, when his owner brings home sloppy mongrel Duke. They must put their quarrels aside when they learn that adorable white bunny Snowball is building an army of lost pets determined to wreak revenge.

Plot Keywords: dog, owner, rival, cat, rabbit, new yorker, charming ...

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#5. Alien: Covenant (2017)

Storyline: Almost eleven years after the disastrous expedition to the distant moon LV-223, the deep-space colonisation vessel Covenant, with more than 2,000 colonists in cryogenic hibernation, is on course for the remote planet Origae-6 with the intention to build a new world. Instead, a rogue transmission entices the crew to a nearby habitable planet which resembles Earth. The unsuspecting crewmembers of the Covenant will have to cope with biological foes beyond human comprehension. Ultimately, what was intended as a peaceful exploratory mission, will soon turn into a desperate rescue operation in uncharted space.

Plot Keywords: space traveler, colonist, robot, alien, chilling, frightening, gripping ...

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#6. Color Out of Space (2019)

Storyline: A story of cosmic terror about The Gardners, a family who moves to a remote farmstead in rural New England to escape the hustle of the 21st century. They are busy adapting to their new life when a meteorite crashes into their front yard. The mysterious aerolite seems to melt into the earth, infecting both the land and the properties of space-time with a strange, otherworldly color. To their horror, the Gardner family discover that this alien force is gradually mutating every life form that it touches...including them.

Plot Keywords: family, chilling, creepy, engaging, gripping, rousing, tense ...

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#7. The Thing (2011)

Storyline: Paleontologist Kate Lloyd is invited by Dr. Sandor Halvorson to join his team who have found something extraordinary. Deep below the Arctic ice, they have found an alien spacecraft that has been there for perhaps 100,000 years. Not far from where the craft landed, they find the remains of the occupant. It's cut out of the ice and taken back to their camp but as the ice melts, the creature reanimates and not only begins to attack them but manages to infect them, with team members devolving into the alien creature.

Plot Keywords: paleontologist, scientist, american, pilot, suspenseful, thrilling, brutal ...

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#10. Mission to Mars (2000)

Storyline: When a mysterious storm kills all but one crew member of the first manned mission to mars, a rescue mission is launched. Once on the red planet, the crew finds the sole survivor of the first mission who informs them that this was no ordinary storm. It was meant to protect something. But what?

Plot Keywords: astronaut, survivor, alien, beautiful woman, husband, leader, thrilling ...

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#11. Attraction (2017)

Storyline: An alien spaceship, following an accident in space, enters the earth atmosphere and being damaged by Russian fighter jets, crash lands in a populated area of Moscow taking a few hundred human lives in the crash. A school girl saves the life of one of the aliens and together must deal with humans who intend them harm.—vvp_14

Plot Keywords: alien, russian, everyman, politician, military officer, neighbor, engaging ...

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#12. Alien Raiders (2008)

Storyline: It's the end of yet another night at Hastings Supermarket, an idyllic family grocery store in Buck Lake, Arizona. But the normal monotony of rounding up shopping carts and settling out the cash drawers is broken at 11:07pm, just before closing when a group of masked and armed-to-the-teeth militants invades the store, immediately killing several of the employees and shoppers and holding the rest hostage. Though the hostage-takers at first appear to be robbers or terrorists, they reveal themselves to be a cadre of rogue scientists that has discovered and tracked an alien infestation to THIS STORE on THIS NIGHT, and they are determined to find out which of the survivors are extraterrestrials and end the invasion at any cost.—Anonymous

Plot Keywords: scientist, researcher, creepy, tense, brutal, supermarket, research ...

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#13. Alien Hunter (2003)

Storyline: In 1947, in New Mexico, a radio operator receives a signal following regular patterns. While investigating the occurrence, he vanishes. In the present day, the same signal is transmitted from a base in the Falkland Islands to United States of America and a satellite captures images of a unknown object in Antartic. The cryptologist Julien Rome (James Spader) is invited to investigate the mystery in the South Pole and he flies to a research base. While a team tries to open a weird shell probably from the outer space, Julien solves the message, which proves to be a distress signal ordering not to open the case.—Claudio Carvalho, Rio de Janeiro, Brazil

Plot Keywords: scientist, alien, government agent, expert, thrilling, tense, suspenseful ...

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#14. Aliens Stole My Body (2020)

Storyline: The Galactic Patrol is back - but they've lost Deputy Rod Allbright's body. It's been stolen by B'KR, the most fiendish villain in the galaxy, which leaves Rod's mind sharing one body with his annoying cousin Elspeth. Stranded on a mysterious alien planet, our young heroes embark on a mission to find the only being who can stop B'KR once and for all, the legendary time-strider himself; Art Allbright - who also happens to be Rod's dad. The Galactic Patrol's high-flying adventures continue in this thrilling second film based on the global best-selling book series from acclaimed author Bruce Coville and Simon and Schuster Children's Publishing. This rip-roaring sequel draws the crew of the Good Ship Ferkel into a web of alien plots that will test their courage to the utmost -- and ultimately bring them face-to-face with one of the galaxy's most guarded secrets.—anonymous

Plot Keywords: hero, alien, crew member, creative, engaging, madcap, spaceship ...

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#15. After Earth (2013)

Storyline: One thousand years after cataclysmic events forced humanity's escape from Earth, Nova Prime has become mankind's new home. Legendary General Cypher Raige returns from an extended tour of duty to his estranged family, ready to be a father to his 13-year-old son, Kitai. When an asteroid storm damages Cypher and Kitai's craft, they crash-land on a now unfamiliar and dangerous Earth. As his father lies dying in the cockpit, Kitai must trek across the hostile terrain to recover their rescue beacon. His whole life, Kitai has wanted nothing more than to be a soldier like his father. Today, he gets his chance.

Plot Keywords: space traveler, father, son, alien, mother, crew member, emotional ...

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