Movies Like Attack of the Unknown

If you liked Attack of the Unknown (2020), a action and science fiction movie directed by Brandon Slagle, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Code 8 Part II (2024)
★ 6.4/10Also science fiction and action
In a world where superpowered people are heavily policed by robots, an ex-con teams up with a drug lord he despises to protect a teen from a corrupt cop.
2
Osiris (2025)
★ 6.2/10Also science fiction and action
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.
3
Monster Hunters (2020)
★ 6.2/10Also science fiction and action
When an alien prison ship crash lands and unleashes creature after creature in the California desert, they make quick work of the army that tries to stop them. Now, the only hope of stopping the aliens rests with a…
4
Daylight's End (2016)
★ 5.8/10Also action and horror
Years after a mysterious plague has devastated the planet and turned most of humanity into blood-hungry creatures, a rogue drifter on a vengeful hunt stumbles across a band of survivors in an abandoned police station…
5
Monsters of Man (2020)
★ 6.4/10Also science fiction and action
A robotics company vying to win a lucrative military contract team up with a corrupt CIA agent to conduct an illegal live field test. They deploy four weaponized prototype robots into a suspected drug manufacturing…
6
Abduction (2019)
★ 6.1/10Also horror and science fiction
A man steps out of a park fountain in Ho Chi Minh City with no recollection of who he is or where he came from. As he wanders through the city, piecing together clues to his past, he is relentlessly pursued by…
7
Spectral (2016)
★ 6.6/10Also science fiction and action
A special-ops team is dispatched to fight supernatural beings that have taken over a European city.
8
Slash/Back (2022)
★ 6.4/10Also science fiction and action
In a remote Arctic community, a group of Inuit girls fight off an alien invasion, all while trying to make it to the coolest party in town.
9
Containment (2015)
★ 5.9/10Also horror and science fiction
Neighbors in a block wake one morning to find they have been sealed inside their apartments. Can they work together to find out why? Or will they destroy each other in their fight to escape?
10
Occupation: Rainfall (2020)
★ 6.2/10Also science fiction and action
Two years into an intergalactic invasion of Earth, survivors in Sydney, Australia, fight back in a desperate ground war. As casualties mount by the day, the resistance and their unexpected allies, uncover a plot that…
11
Screamers (1995)
★ 6.3/10Also horror and science fiction
SIRIUS 6B, Year 2078. On a distant mining planet ravaged by a decade of war, scientists have created the perfect weapon: a blade-wielding, self-replicating race of killing devices known as Screamers designed for one…
12
The Hidden (1987)
★ 6.9/10Also action and science fiction
When average, law-abiding citizens suddenly turn to a life of hedonistic behavior and violent crime, Detective Tom Beck is tasked with helping young FBI agent Lloyd Gallagher determine the cause.
13
God Is a Bullet (2023)
★ 6.3/10Also action and horror
Vice detective Bob Hightower finds his ex-wife murdered and daughter kidnapped by a cult. Frustrated by the botched official investigations, he quits the force and infiltrates the cult to hunt down the leader with the…
14
Universal Soldier: The Return (1999)
★ 5.9/10Also action and science fiction
Luc Deveraux, the heroic former Universal Soldier, is about to be thrown into action once again. When SETH, the supercomputer-controlled ultra-warrior, decides to take revenge and destroy its creators, only Luc can…
15
Die Alone (2024)
★ 6.5/10Also horror and science fiction
Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he…
16
Alien Resurrection (1997)
★ 6.2/10Also science fiction and horror
Two hundred years after Lt. Ripley died, a group of scientists clone her, hoping to breed the ultimate weapon. But the new Ripley is full of surprises … as are the new aliens. Ripley must team with a band of smugglers…
17
Alien Nation (1988)
★ 6.1/10Also science fiction and action
A few years from now, Earth will have the first contact with an alien civilization. These aliens, known as Newcomers, slowly begin to be integrated into human society after years of quarantine.
18
Dark Angel (1990)
★ 6.2/10Also action and science fiction
Jack Caine is a Houston vice cop who's forgotten the rule book. His self-appointed mission is to stop the drugs trade and the number one supplier Victor Manning. While involved in an undercover operation to entrap…
19
Death Machine (1995)
★ 5.8/10Also action and horror
Chaank Armaments is experimenting with the ultimate fighting machine which is part human - part machine. So far, the Hardman project has been unreliable and has killed a number of innocent people. The genius behind…
20
The Hunt (2020)
★ 6.7/10Also action and horror
Twelve strangers wake up in a clearing. They don't know where they are—or how they got there. In the shadow of a dark internet conspiracy theory, ruthless elitists gather at a remote location to hunt humans for sport…