Movies Like Significant Other

If you liked Significant Other (2022), a science fiction and mystery movie directed by Robert Olsen and Dan Berk, 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
Village of the Damned (1995)
★ 6.1/10Also thriller and horror
An American village is visited by some unknown life form which leaves the women of the village pregnant. Nine months later, the babies are born, and they all look normal, but it doesn't take the "parents" long to…
2
Extinction (2015)
★ 6.4/10Also horror and science fiction
And suddenly, overnight, the world came to a halt. Two men, two survivors, one kid, and hatred that separates them. A place forgotten by everyone, including the creatures that inhabit the Earth... until now.
3
Die Alone (2024)
★ 6.4/10Also horror and thriller
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…
4
Companion (2025)
★ 7/10Also horror and science fiction
During a weekend getaway at a secluded lakeside estate, a group of friends finds themselves entangled in a web of secrets, deception, and advanced technology. As tensions rise and loyalties are tested, they uncover…
5
Elizabeth Harvest (2018)
★ 6.1/10Also science fiction and thriller
The newly married Elizabeth arrives with her new husband, the scientist Henry, at a magnificent house. He tells her that she can do there anything she pleases, except to enter a certain closed room.
6
Dust Devil (1992)
★ 6.3/10Also horror and mystery
A woman on the run from her abusive husband encounters a mysterious hitch-hiker.
7
The Signal (2007)
★ 5.9/10Also horror and science fiction
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.
8
Containment (2015)
★ 5.9/10Also thriller and horror
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?
9
Arcadian (2024)
★ 6/10Also horror and science fiction
In the near future, on a decimated Earth, Paul and his twin sons face terror at night when ferocious creatures awaken. When Paul is nearly killed, the boys come up with a plan for survival, using everything their…
10
Planet Terror (2007)
★ 6.7/10Also horror and thriller
Two doctors find their graveyard shift inundated with townspeople ravaged by sores. Among the wounded is Cherry Darling, a dancer whose leg was ripped from her body. As the invalids quickly become enraged aggressors…
11
Wifelike (2022)
★ 6.5/10Also science fiction and mystery
A grieving detective in the near-future hunts down criminals who trade artificial humans on the black market. In the fight to end AI exploitation, an underground resistance attempts to infiltrate him by sabotaging the…
12
Greenland (2020)
★ 7.1/10Also thriller and science fiction
John Garrity, his estranged wife and their young son embark on a perilous journey to find sanctuary as a planet-killing comet hurtles toward Earth. Amid terrifying accounts of cities getting levelled, the Garritys…
13
Species (1995)
★ 6/10Also science fiction and horror
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…
14
Killing Ground (2017)
★ 6.1/10Also mystery and thriller
A couple's camping trip turns into a frightening ordeal when they stumble across the scene of a horrific crime.
15
Prodigy (2017)
★ 6.1/10Also thriller and science fiction
Jimmy is a committed child psychologist who uses his own playbook, but when he is brought in to work with Ellie, he is completely unprepared for his subject—a 9-year-old psychopathic genius with nothing to lose. As he…
16
A Quiet Place Part II (2021)
★ 7.4/10Also science fiction and thriller
Following the events at home, the Abbott family now face the terrors of the outside world. Forced to venture into the unknown, they realize that the creatures that hunt by sound are not the only threats that lurk…
17
Just Before Dawn (1981)
★ 6/10Also horror and thriller
In the Oregon mountains, a pair of hunters encounter a machete-wielding killer in an abandoned church. Meanwhile, five campers arrive to examine some property one of them has inherited but are warned by the forest…
18
The Brood (1979)
★ 6.7/10Also horror and science fiction
A man tries to uncover an unconventional psychologist's therapy techniques on his institutionalised wife, amidst a series of brutal murders.
19
Nope (2022)
★ 6.8/10Also horror and science fiction
Residents in a lonely gulch of inland California bear witness to an uncanny, chilling discovery.
20
Fortress (1992)
★ 6.1/10Also thriller and science fiction
In the future, the inmates of a private underground prison are computer-controlled with cameras, dream readers, and devices that can cause pain or death. John and his illegally pregnant wife Karen are locked inside…