Best movies like Attack of the Unknown
Last updated March 2024
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Plot Summary:
A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.
IMDB Rating: 3.2
IMDB Votes: 7000
Genere: Action, Horror, Sci-Fi, Thriller
Country: USA
Duration: 103 min
Plot tags: scary, tense, suspense, suspenseful, disturbing, psychotronic
Best tv shows and movies like Attack of the Unknown (2020):
Similar in 85%
Area 51 Confidential (2011)
Plot Summary:
People from various walks of life find themselves held captive in a desolate area surrounding a secret government installation rumored to contain extraterrestrial life.
IMDB Rating: 3.8
IMDB Votes: 424
Genere: Horror, Sci-Fi, Thriller
Country: USA
Duration: 75 min
Plot tags: rough, serious, suspenseful, tense, captivating, exciting
Similar in 87%
Darkening Sky (2010)
Plot Summary:
When an alien abduction nightmare is revealed to have been much more than a dream, a skeptical grad student studying the "modern mythology" of UFOs and ETs finds himself confronting an impossible reality involving shape-shifting extraterrestrials, implanted objects, organ harvesting and humans possessed by a malevolent alien presence unlike anything he has ever heard about. All while dealing with a growing suspicion that he is somehow the center of the aliens' plan.
IMDB Rating: 4.3
IMDB Votes: 411
Genere: Horror, Thriller
Country: USA
Duration: 83 min
Plot tags: psychological, suspenseful, suspense, captivating, independent film, scary, serious
Similar in 86%
Meatball Machine Kodoku (2017)
Plot Summary:
Nobody knows where they came from. They parasitize in human beings, take control of them and change their bodies into hideous monsters (Necro-borg). The Necro-borg fight each other until the other dies. Where did they come from? To what end? Yuji and Kaoru, whom both have dark secrets within themselves, get caught up in the horrific battles of Necro-borg. What will their fate be?.
IMDB Rating: 5.8
IMDB Votes: 591
Genere: Action, Comedy, Horror, Sci-Fi, Thriller
Country: Japan
Duration: 100 min
Plot tags: scary, exciting, unusual plot structure, suspense, suspenseful, psychotronic, splatter
Similar in 75%
Interstellar Wars (2016)
Plot Summary:
For Millennia the Aliien force has watched and waited, a brooding menace that has now at last decided to take over the Earth. Communications systems worldwide are sent into chaos by a strange atmospheric interference and this has turned into a global phenomenon. A massive spaceship headed towards Earth and smaller spaceships began to cover entire cities around the world. Suddenly, the wonder turns into horror as the spaceships destroy the cities with energy weapons. When the world counterattacks, the alien ships are invincible to military weapons. The survivors have to use their wits to kill the aliens, or die.
IMDB Rating: 1.7
IMDB Votes: 452
Genere: Sci-Fi
Country: USA
Duration: 83 min
Plot tags: psychotronic, scary, suspense, suspenseful, disturbing, weird
Similar in 84%
The Sender (1998)
Plot Summary:
A psychic father and daughter band together with an "angel" in an attempt to save Earth from an extraterrestrial Armageddon. This suspenseful thriller ties together strange occurrences from 1965 in the Bermuda Triangle (where an American fighter pilot supposedly encountered a spaceship) and government hush-up conspiracies.
IMDB Rating: 3.8
IMDB Votes: 890
Genere: Action, Sci-Fi, Thriller
Country: USA
Duration: 98 min
Plot tags: independent film, scary, exciting, serious, suspenseful, stylized, fast, psychotronic
Similar in 82%
Silent Warnings (2003)
Plot Summary:
After the accidental death of his cousin Joe Vossimer, the just-graduated electronic engineer Layne Vossimer joins his girlfriend and four friends of them to visit and clean the inherited farm in the country. The local Sheriff Bill Willingham is an old friend of Layne, and also grieves the death of Joe. When the group arrives in the farm, some weird and mysterious signs appear in the cornfield, but they believe the other locals are joking with them. When Iris Doyle vanishes, the rest of the group realizes that there is a serious menace jeopardizing that place.
IMDB Rating: 4.0
IMDB Votes: 1000
Genere: Horror, Sci-Fi, Thriller
Country: USA
Duration: 87 min
Plot tags: scary, serious, suspenseful, suspense
Similar in 84%
Alienate (2016)
Plot Summary:
A couple on the brink of ending their marriage spend a weekend in different cities. After a cataclysmic event strikes, the husband embarks on a physical and emotional quest to return home as a nation prepares for the worst.
IMDB Rating: 2.7
IMDB Votes: 890
Genere: Drama, Horror, Sci-Fi, Thriller
Country: USA
Duration: 86 min
Plot tags: scary, psychological, tense, suspense, suspenseful, psychotronic
Similar in 84%
Dominion (2015)
Plot Summary:
Earth's position in the universe has become of vital strategic importance to those who have, until now, only studied us from the far reaches of space. Knowing our weaknesses, they have planned their attack, and now, in just 5 days, life on Earth will change forever. Robert Casey, a retired US Intelligence agent turned UFO investigator, races to discover the truth about the Dominion and what it has in store for the human race. Time is running out.
IMDB Rating: 3.6
IMDB Votes: 544
Genere: Action, Sci-Fi, Thriller
Country: USA
Duration: 83 min
Plot tags: tense, suspense, suspenseful, disturbing
Similar in 85%
Atlantic Rim: Resurrection (2018)
Plot Summary:
When huge bio-mechanical monsters descend upon the earth ready to destroy the entire city of Los Angeles, a whole new team of top notch "M-bot" pilots take control of their supercharged robot warriors and try to save the world from being reduced to rubble.
IMDB Rating: 1.8
IMDB Votes: 970
Genere: Action, Adventure, Sci-Fi, Thriller
Country: USA
Duration: 86 min
Plot tags: psychotronic, exciting, tense, suspense, suspenseful, disturbing, mockbuster
Similar in 89%
Species: The Awakening (2007)
Plot Summary:
A scientist, Dr Holander, takes his niece Miranda to Mexico in an attempt to reverse the effects of the alien DNA he used to create her. However the treatment goes horribly wrong, and sets Miranda on a killing spree as she sets out to find a mate.
IMDB Rating: 4.0
IMDB Votes: 8000
Genere: Action, Adventure, Horror, Sci-Fi, Thriller
Country: USA, Mexico
Duration: 103 min
Plot tags: suspense, scary, suspenseful, serious, sexy, grindhouse, classic horror, exciting
Similar in 83%
Alien Dawn (2012)
Plot Summary:
2012. The dawn of destruction. As giant alien machines enslave and feed off humanity, the few remaining survivors band together to form a armed militia that will be the last stand against total extinction (IMDB.com).
IMDB Rating: 2.3
IMDB Votes: 943
Genere: Action, Sci-Fi, Thriller
Country: USA
Duration: 86 min
Plot tags: exciting, serious, suspenseful, tense, captivating, independent film
Similar in 78%
Age of Tomorrow (2014)
Plot Summary:
Mankind must fight to survive as Earth is invaded by hostile UFOs bent on destroying the planet. As the epic battle wages on, astronauts sneak aboard the mothership where they discover a portal to the aliens' home world. They manage to alert Earth before they are brutally murdered. Left with no other choice, Earth sends an elite military team of science and combat specialists through the portal where they attempt to stop the invasion from the inside out.
IMDB Rating: 2.1
IMDB Votes: 3000
Genere: Action, Sci-Fi, Thriller
Country: USA
Duration: 90 min
Plot tags: bleak, serious, suspenseful, tense, mockbuster, captivating, suspense
Similar in 84%
The Shadow Men (1997)
Plot Summary:
Happily married couple Bob and Dez Wilson and their 12-year old son Andy are being attacked by a blinding light when driving home from a daytrip. They awaken a couple of hours later, seemingly unscathed but soon driven mad by recurring nightmares. It soon appears that they have been abducted by aliens as proved by their sons handycam that had suddenly started running right after the incident. This mysterious fact is discovered by even more mysterious Men In Black who start nagging the family up to the point of threatening to kill them. Laughed at by the police the threesome seek refuge at sf-writer Stan Mills' house and start fighting back.
IMDB Rating: 4.5
IMDB Votes: 1000
Genere: Action, Sci-Fi, Thriller
Country: USA
Duration: 95 min
Plot tags: serious, suspenseful, independent film
Similar in 86%
Alien Origin (2012)
Plot Summary:
A movie created from "found footage" of a lost military expedition that exposes the origins of life on earth.
IMDB Rating: 2.0
IMDB Votes: 2000
Genere: Action, Adventure, Horror, Mystery, Sci-Fi, Thriller
Country: USA
Duration: 88 min
Plot tags: serious, tense, rough, suspense, suspenseful, mockumentary, independent film, fake documentary
Similar in 78%
Ejecta (2014)
Plot Summary:
Two men witness an unexplainable event in the sky as a historic solar storm approaches, and they try to survive as a terrifying life form hunts them.
IMDB Rating: 3.7
IMDB Votes: 1000
Genere: Horror, Sci-Fi
Country: Canada
Duration: 82 min
Plot tags: suspenseful, scary, serious, space horror, independent film
Similar in 89%
Alien Siege (2018)
Plot Summary:
After an alien spacecraft destroys Washington, D.C., the residents of a small town must fight off a unit of alien soldiers on the hunt for the President of the United States and the mysterious device he's carrying after his escape chopper crash lands nearby.
IMDB Rating: 2.3
IMDB Votes: 517
Genere: Action, Adventure, Sci-Fi, Thriller
Country: USA
Duration: 85 min
Plot tags: exciting, tense, suspense, suspenseful, disturbing, mockbuster, disgusting
Similar in 85%
Night Skies (2007)
Plot Summary:
On March 13th, 1997 one of the largest UFO sightings ever recorded took place across the southwestern United States.
IMDB Rating: 4.5
IMDB Votes: 3000
Genere: Horror, Sci-Fi, Thriller
Country: USA
Duration: 85 min
Plot tags: suspenseful, psychological, serious, scary, depressing, suspense
Similar in 78%
Alien Lockdown (2004)
Plot Summary:
After an experiment to make the ultimate weapon goes wrong, a team of commandos is sent into a genetic research lab and end up getting stalked by a creature that looks a lot like the Predator.
IMDB Rating: 3.6
IMDB Votes: 929
Genere: Action, Horror, Sci-Fi, Thriller
Country: USA, Bulgaria
Duration: 92 min
Plot tags: rough, serious, suspenseful, stylized, scary, fast
Similar in 80%
Beyond the Call to Duty (2016)
Plot Summary:
Five Spec Ops, Alpha Squad, head a simple Recon Mission that turns into an all out war for survival against a wave of undead experiments. Alpha Squad must fight, not just for the sake of their own survival, but the fate of the world.
IMDB Rating: 1.6
IMDB Votes: 1000
Genere: Action, Drama, Horror, Sci-Fi, Thriller, War
Country: USA
Duration: 103 min
Plot tags: psychotronic, scary, suspense, suspenseful, disturbing, independent film
Similar in 78%
Monster Invaders from Space (2018)
Plot Summary:
Monsters from space attack earth, two scientists and a couple of teenagers try to stop the extraterrestrial invaders.
IMDB Rating:
IMDB Votes:
Genere: Action, Horror, Sci-Fi
Country: Mexico
Duration: 95 min
Plot tags: psychotronic, scary, exciting, suspense, suspenseful, disturbing, independent film
Similar in 77%
Alien Abduction (2014)
Plot Summary:
A vacationing family encounters an alien threat in this pulse-pounding thriller based on the real-life Brown Mountain Lights phenomenon in North Carolina.
IMDB Rating: 4.8
IMDB Votes: 9000
Genere: Horror, Sci-Fi, Thriller
Country: USA
Duration: 85 min
Plot tags: scary, suspenseful, tense, serious, mockumentary, suspense, independent film, light, road movie, psychotronic
Similar in 75%
Species (1995)
Plot Summary:
In 1993, the Search for Extra Terrestrial Intelligence Project receives a transmission detailing an alien DNA structure, along with instructions on how to splice it with human DNA. The result is Sil, a sensual but deadly creature who can change from a beautiful woman to an armour-plated killing machine in the blink of an eye.
IMDB Rating: 5.9
IMDB Votes: 84000
Genere: Action, Horror, Sci-Fi, Thriller
Country: USA
Duration: 108 min
Plot tags: suspense, scary, sexy, erotic, suspenseful, futuristic, exciting, sexual, slasher horror, disturbing
Similar in 76%
Interceptor Force (1999)
Plot Summary:
In the near future the US Government has created an elite team of soldiers specially trained for action in the event of a hostile alien encounter. A multi-national force, they are the last line of defense.
IMDB Rating: 3.8
IMDB Votes: 950
Genere: Action, Drama, Sci-Fi, Thriller
Country: USA
Duration: 97 min
Plot tags: exciting, serious, suspenseful, futuristic, tense, captivating, suspense, independent film, scary, fast
Similar in 75%
Independence Daysaster (2013)
Plot Summary:
When Earth is attacked by a hostile alien force, a small town firefighter and a rogue SETI scientist team up to activate the only technology capable of defeating the invaders.
IMDB Rating: 3.5
IMDB Votes: 1000
Genere: Action, Adventure, Sci-Fi, Thriller
Country: Canada
Duration: 90 min
Plot tags: exciting, suspenseful, serious, suspense, apocalyptic, disaster movie
Similar in 78%
Drone Wars (2016)
Plot Summary:
When drones arrive in a flash, slaughtering humanity and stripping the Earth of its resources, a small team of scientists hiding in Los Angeles works to expel the drone menace once and for all.
IMDB Rating: 3.0
IMDB Votes: 459
Genere: Action, Sci-Fi, Thriller
Country: USA
Duration: 79 min
Plot tags: psychotronic, exciting, tense, suspense, suspenseful, disturbing
Similar in 80%
Zombex (2013)
Plot Summary:
ZOMBEX tells the story of a post-Katrina New Orleans as it deals with a new disaster, a zombie apocalypse. NOLA residents are no longer experiencing the depression and post-traumatic stress due to the trauma of the hurricane, thanks to the revolutionary ZOMBEX - a rogue, yet, "clinically-proven" anti-depressant pharmaceutical manufactured by a nefarious organization. For those who call the Big Easy their home, everything is just now turning around for them. Or, could it just be the drug, ZOMBEX, talking... Just as things are turning around for the city and its people, they once again must face a disaster of epic proportions. Only this time, they're dealing with the prospect of losing the people of New Orleans as they turn into the city's walking dead.
IMDB Rating: 2.2
IMDB Votes: 738
Genere: Horror, Sci-Fi, Thriller
Country: USA
Duration: 81 min
Plot tags: scary, serious, suspenseful, tense, captivating, suspense, disturbing, psychotronic
Similar in 77%
Alien Raiders (2008)
Plot Summary:
It's the end of yet another night at Hastings Supermarket, a grocery store in Buck Lake, Arizona. But just before closing, a group of masked and armed to the teeth militants invades the store and take everyone hostage.
IMDB Rating: 5.6
IMDB Votes: 9000
Genere: Action, Horror, Sci-Fi, Thriller
Country: USA
Duration: 85 min
Plot tags: scary, suspense, suspenseful, tense, exciting, christmas horror, intense, captivating, futuristic, cult classic
Similar in 81%
Crawl or Die (2014)
Plot Summary:
Earth as we know it is gone. A virus has destroyed the planet and rendered all its women infertile, all but one. An elite team of soldiers are tasked with bringing the woman to safety on the newly habitable Earth Two. But when they are forced underground they find themselves fighting for survival from an bloodthirsty creature in a maze of ever shrinking tunnels. As the team's ranks start to dwindle, the tunnels shrink and the ammunition run out, the crawl for survival becomes more and more desperate.
IMDB Rating: 4.0
IMDB Votes: 2000
Genere: Action, Horror, Mystery, Sci-Fi, Thriller
Country: USA
Duration: 90 min
Plot tags: exciting, scary, rough, serious, suspenseful, psychological, tense, space horror, captivating, suspense
Similar in 84%
Terminal Invasion (2002)
Plot Summary:
Aliens in human disguise commandeer a rural airport during a snowstorm. To survive, the people trapped inside must determine which of their own is not of this Earth.
IMDB Rating: 4.9
IMDB Votes: 2000
Genere: Action, Mystery, Sci-Fi, Thriller
Country: Canada, USA
Duration: 84 min
Plot tags: serious, suspenseful, surprise ending, exciting, suspense, tense, disturbing, fast, cult film
Similar in 79%
Dark Breed (1996)
Plot Summary:
Captain Saxon, and agent for the top secret Omega agency, has been given the assignment of tracking down and either capturing or killing the crew members of a secret space mission who returned to Earth against orders. It seems that they were all infected with an alien parasite, and they were trying to bring its eggs back to Earth. The eggs were lost in an accident, and both Saxon and the astronauts are trying to locate them. What could the government want them for?.
IMDB Rating: 4.2
IMDB Votes: 684
Genere: Action, Horror, Sci-Fi, Thriller
Country: USA
Duration: 104 min
Plot tags: exciting, suspenseful, scary, suspense, independent film, serious, fast, surprise ending, psychotronic