Highest-Rated Movies about 'Unknown Threat'

Sputnik (2020), Alien (1979), The Thing (1982), Pod (2015), The Day the Earth Stood Still (1951), The Birds (1963), The Last Winter (2006), Forbidden Planet (1956) ... Let's take a look at the ranked list of the best Unknown Threat movies.

#16. The Corridor (2010)

Storyline: As if getting dumped by his wife and losing his job weren't enough, Sam Carbon gets enlisted to unravel the lies of his former life through a series of adventures. Carbon discovers that his Ex-Father in Law, Dr. Scantilini, has set him up to take the fall of his criminal nature. Carbon is then challenged to get ahead of the curve and fight his way out.—anon

Plot Keywords: horror, sci-fi, thriller, psychological horror, supernatural, mystery, friendship ...

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#17. The Maze Runner (2014)

Storyline: Awakening in an elevator, remembering nothing of his past, Thomas emerges into a world of about thirty teenage boys, all without past memories, who have learned to survive under their own set of rules in a completely enclosed environment, subsisting on their own agriculture and supplies. With a new boy arriving every thirty days, the group has been in "The Glade" for three years, trying to find a way to escape through the Maze that surrounds their living space (patrolled by cyborg monsters named 'Grievers'). They have begun to give up hope when a comatose girl arrives with a strange note, and their world begins to change with the boys dividing into two factions: those willing to risk their lives to escape and those wanting to hang onto what they've got and survive.

Plot Keywords: sci-fi, action, adventure, thriller, mystery, teen, dystopian ...

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#18. 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: science fiction, horror, british film, black and white, alien creature, experiment gone wrong, scientist ...

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#19. Signs (2002)

Storyline: Preacher Graham Hess, played by Mel Gibson, has lost his faith in God after his wife dies in a brutal car accident. He along with his son and daughter and his brother Merrill lives in a farmhouse. Crop circles begin to appear in their corn fields which Graham dismisses as mischief by miscreants. After hearing strange noises and watching news coverage on crop circles appearing all over the world, the family grows suspicious of alien activities. Now they must stick together and believe, as a family to survive the ordeal and find a way to escape.

Plot Keywords: sci-fi, mystery, thriller, alien, family, faith, religion ...

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#20. La habitación de Fermat (2007)

Storyline: Four mathematicians who do not know each other are invited by a mysterious host on the pretext of resolving a great enigma. The room in which they find themselves turns out to be a shrinking room that will crush them if they do not discover in time what connects them all and why someone might wish to murder them.

Plot Keywords: mathematics, suspense, escape room, puzzle, psychological thriller, survival game, high iq ...

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#21. The Last Day (2004)

Storyline: A young girl, Louise (Mélanie Laurent), meets an intriguing youth named Simon (Gaspard Ulliel) during a train ride and accompanies him back home to visit his family for Christmas. The situation there is troubling: Simon's relationship with his parents is fraught with tension, and things only get worse when Mathieu (Thibault Vinçon), Simon's childhood friend, shows up. When Louise and Mathieu express an interest in each other, Simon is forced to confront feelings he has long repressed.

Plot Keywords: sci-fi, disaster, apocalyptic, survival, action, thriller, adventure ...

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#23. It Came From Outer Space (1953)

Storyline: John Putnam is a writer and an amateur stargazer with a new home out in the beautiful Arizona desert, which he enjoys with Ellen Fields, his girlfriend and a local schoolteacher. John is not trusted by the people of the small town near where he lives, certainly not by Sheriff Matt Warren, who feels protective of Ellen, and perhaps something more. One night, John and Ellen see a meteorite crash in the desert. John drags his friend, Pete, out of bed to take him over to the crash site in his helicopter. Once there, John climbs down into the crater. Unfortunately, he does so alone, as Pete and Ellen wait for him. John is the only one who sees the spaceship before a landslide covers it. And John is the only one who catches a glimpse of the hideous thing inside. At first John's story seems mad, until some of the townsfolk begin acting strange - as if they aren't really who they seem to be.—J. Spurlin

Plot Keywords: sci-fi, horror, alien, black and white, 1950s, classic, b-movie ...

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#24. The Blob (1988)

Storyline: Meg Penny is a cheerleader out on her first date with one of the football players, Paul Taylor. It doesn't go very well. Before they get where they're going, an old vagrant runs out in front of Paul's car, screaming in terror. The old man is closely followed by Brian Flagg, the local teen rebel, complete with long hair, black leather jacket, motorcycle and tough-guy attitude. Paul blames Brian for chasing the old man, but after the threesome takes him to the doctor's office, it becomes clear the vagrant had more to worry about than some young tough. He was screaming because of the acid-like substance on his hand - a substance that spreads over his body and eventually consumes him. Soon, the growing red blob, which sprouts tentacles to attack its victims, becomes a menace to the small town of Arbeville, Colorado. The military soon arrives in Hazmat suits, led by the wide-eyed Dr. Christopher Meddows. They're from the government, they say, and they want to help; but Brian's distrust for...

Plot Keywords: sci-fi, horror, monster, remake, alien creature, small town, gory ...

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#26. Earth vs. the Flying Saucers (1956)

Storyline: While driving through the desert with his wife Carol Marvin to a military base to send the eleventh rocket into Earth orbit to assist the exploration of outer space in Operation Sky Hook, Dr. Russell A. Marvin and Carol see a flying saucer and accidentally records a message on their tape recorder. Once in the base, Dr. Russell is informed by his father-in-law and general that the ten first satellites mysteriously fell back to Earth. When Dr. Russell decodes the message, he encounters the aliens, who ask him to schedule a meeting with the leaders of Earth in Washington in 56 days in order to invade Earth without panicking the population. Dr. Russell develops an anti-magnetic weapon that becomes the last hope of the human race against the hostile aliens.—Claudio Carvalho, Rio de Janeiro, Brazil

Plot Keywords: sci-fi, aliens, cold war, disaster, action, adventure, horror ...

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#27. Ils (2006)

Storyline: Clémentine, a teacher in a French School in Bucharest, lives with her husband, Lucas, in a remote real estate in Snagov. During the night, Clémentine is woken by weird noises outside their house, and Lucas sees their car being stolen. The lights are turned off, the phones are disconnected and they see that they are no longer alone. When weird lights appear outside, they hide in the cellar and try to ask for help from what could be a dreadful night of pure terror...

Plot Keywords: horror, thriller, french film, home invasion, based on true events, psychological terror, mystery ...

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#29. Dark Skies (2013)

Storyline: The Barrett family-mother Lacy, father Daniel, older son Jesse, and younger son Sammy-reside on a quiet suburban street in an unnamed American city. Daniel is currently unemployed, placing the burden of supporting the family on Lacy, who works as a real estate agent. Their two sons enjoy a happy relationship and communicate with each other from their beds via walk-talkie. A number of strange occurrences befall the family. During the night, the contents of the kitchen are rearranged in bizarre configurations. The house alarm is set off when it detects that all entry points were breached simultaneously. Sammy suffers a fit while playing soccer and Lacy is shocked when hundreds of birds suddenly crash into the house. One night, Lacy is awakened by a sound from Sammy's room. When she goes to check on him, through the darkness she sees a figure standing over his bed. She turns on the light to find an empty room. Sammy is found walking away from the house but cannot remember leaving. Lacy, ...

Plot Keywords: sci-fi, horror, mystery, alien, family, supernatural, thriller ...

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#30. UFO (2018)

Storyline: Derek Echevaro (Alex Sharp) a brilliant college student, haunted by a childhood UFO sighting, believes that mysterious sightings reported at multiple airports across the United States are UFO's. With the help of his girlfriend, Natalie (Ella Purnell), and his advanced mathematics professor, Dr. Hendricks (X-Files' Gillian Anderson), Derek races to unravel the mystery with FBI special agent Franklin Ahls (David Strathairn) on his heels.—ahmetkozan

Plot Keywords: sci-fi, alien, mystery, thriller, government conspiracy, space, secret experiment ...

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