Movies Like Assimilate
If you loved Assimilate's Horror and Thriller storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Replicant
Scientists create a genetic clone of a serial killer in order to help catch the killer, teaming up with two cops.

Splinter
When their plans for a nature trip go awry, Polly and boyfriend Seth decide to check into a motel. On their way, they're carjacked and kidnapped by low-rent crooks Dennis and Lacey, who take the victims and their SUV to a nearby gas station. Along the way, they encounter an increasingly terrifying horde of parasites, and if any of them intend to survive, they'll have to outsmart the deadly organisms.

Die Alone
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 encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.

Containment
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?

The Signal
A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.

Mindcage
Detectives Jake Doyle and Mary Kelly seek the help of an incarcerated serial killer named The Artist when a copycat killer strikes. While Mary searches for clues in The Artist's brilliant but twisted psyche, she and Jake are lured into a diabolical game of cat and mouse, racing against time to stay one step ahead of The Artist and his copycat.

Nightman
A young pregnant woman discovers that her perfect boyfriend may be a dangerous sleepwalker when she finds out of strange disappearances and murders taking place in the region.

More Movies Like Assimilate

Crawlers
On Saint Patrick's day—a night of wild parties and drunken revelry—three unlikely friends band together to save a college town from a vicious horde of body-snatching aliens.

Infinity Pool
While staying at an isolated island resort, James and Em are enjoying a perfect vacation of pristine beaches, exceptional staff, and soaking up the sun. But guided by the seductive and mysterious Gabi, they venture outside the resort grounds and find themselves in a culture filled with violence, hedonism, and untold horror. A tragic accident leaves them facing a zero tolerance policy for crime: either you'll be executed, or, if you’re rich enough to afford it, you can watch yourself die instead.

All That We Destroy
A geneticist who fears that her son may be becoming a serial killer creates a group of clones in an attempt to cure him of his psychopathic tendencies by allowing him to relive the murder of his first victim.

Hollow Man
Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the next phase — using himself as the subject. The test is a success, but when the process can't be reversed and Caine seems doomed to future without flesh, he starts to turn increasingly dangerous.

Never Let Go
As an evil takes over the world beyond their front doorstep, the only protection for a mother and her twin sons is their house and their family’s protective bond.

Subservience
With his wife out sick, a struggling father brings home a lifelike AI, only to have his self-aware new help want everything her new family has to offer... Like the affection of her owner and she'll kill to get it.

Margaux
As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefree weekend of partying turns into a dystopian nightmare as they realize Margaux's plans to eliminate her tenants one way or another. Time begins to run out as the group desperately tries to survive and outsmart the smart home.

Books of Blood
A journey into uncharted and forbidden territory through three tales tangled in space and time.

Spectral
A special-ops team is dispatched to fight supernatural beings that have taken over a European city.

Grindhouse
Grindhouse combines Robert Rodriguez's Planet Terror, a horror comedy about a group of survivors who battle zombie-like creatures, and Quentin Tarantino's Death Proof, an action thriller about a murderous stuntman who kills young women with modified vehicles. It is presented as a double feature with fictitious exploitation trailers preceding each segment.

Impostor
A top-secret government weapons designer is arrested by a clandestine government organization on suspicion of being a clone created by the hostile alien race wanting to take over Earth.

Crimes of the Future
With his partner, a celebrity performance artist publicly showcases the metamorphosis of his organs in avant-garde performances. An investigator from the National Organ Registry obsessively tracks their movements, which is when a mysterious group is revealed... Their mission — to use the artist's notoriety to shed light on the next phase of human evolution.
Why These Movies Are Similar
These recommendations share core qualities with Assimilate (2019): Horror and Thriller themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Assimilate.
See full details for Assimilate (2019)