Movies Like Grey Matter

If you liked Grey Matter (2012), a horror movie directed by James B. Cox, 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
Never Let Go (2024)
★ 6.1/10Also horror
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.
2
Other Side of the Box (2018)
★ 6.6/10Also horror
A couple receives a mysterious package from an old friend.
3
Curve (2016)
★ 6.9/10Also horror
Clinging to a smooth, curved surface high above a sentient abyss, a woman tries to cover the few feet back to safety without losing purchase and falling to her death.
4
Alien: Night Shift (2019)
★ 6/10Also horror
When a missing space trucker is discovered hungover and disoriented, his co-worker suggests a nightcap as a remedy. Near closing time, they are reluctantly allowed inside the colony supply depot where the trucker’s…
5
Terrifier (2011)
★ 6/10Also horror
After witnessing a brutal murder on Halloween night, a young woman becomes the next target of a maniacal entity.
6
Clayface (2026)
★ 7.5/10Also horror
Matt Hagen's meteoric rise from Gotham street kid to Hollywood leading man is tragically cut short when a local crime boss's actions leave him horribly disfigured. Abandoned by his team and with nothing left, Matt…
7
Monster (2005)
★ 6.7/10Also horror
A mother battles with her son's fear of a monster lurking in the closet, but soon discovers a sinister presence all around her.
8
They Reach (2020)
★ 6.8/10Also horror
In 1979, a young girl stumbles upon a possessed tape player. She unknowingly unleashes a demonic entity that haunts her family while slowly dragging the small town of Clarkston to Hell.
9
Sleepwalkers (1992)
★ 6.1/10Also horror
Charles Brady and his mother, Mary, are the last of a dying breed whose needs are not of this world. They are Sleepwalkers - able to stay alive only by feeding on the life-force of the innocent, but destined to roam…
10
River of Blood (2024)
★ 6.4/10Also horror
Four kayakers take the wrong river into a jungle inhabited by a tribe of merciless cannibals.
11
The Last Breath (2024)
★ 6/10Also horror
A group of old college friends reunite on a Caribbean scuba diving trip exploring the wreckage of a WWII battleship and find themselves trapped inside the underwater labyrinth of rusted metal surrounded by great white…
12
Deep Water (2026)
★ 7.4/10Also horror
A group of international passengers on a flight from Los Angeles to Shanghai is forced to make an emergency landing in shark-infested waters. The terrified group is forced to work together and overcome their…
13
Werewolf by Night (2022)
★ 7/10Also horror
On a dark and somber night, a secret cabal of monster hunters emerge from the shadows and gather at the foreboding Bloodstone Temple following the death of their leader. In a strange and macabre memorial to the…
14
Body Snatchers (1993)
★ 6.2/10Also horror
When Environmental Protection Agency inspector Steve Malone travels to a remote military base in order to check for toxic materials, he brings his family along for the ride. After arriving at the base, his teenage…
15
Come Play (2020)
★ 6.4/10Also horror
Oliver, a lonely autistic boy, seeks solace and refuge in his ever-present cell phone and tablet. When a mysterious creature uses the boy's devices against him, his parents must fight to save their son from the monster…
16
Vicious (2025)
★ 6/10Also horror
When Polly receives a mysterious box, it comes with one rule: place inside something she needs, something she hates, and something she loves. If she doesn’t obey, it will consume everything—and everyone—she’s ever known.
17
Extinction (2015)
★ 6.4/10Also horror
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.
18
The Stakelander (2016)
★ 5.8/10Also horror
When his home of New Eden is destroyed by a revitalized Brotherhood and its new Vamp leader, Martin finds himself alone in the badlands of America with only the distant memory of his mentor and legendary vampire…
19
The Dreadful (2026)
★ 5.9/10Also horror
In medieval England, Anne and her domineering mother-in-law Morwen struggle to survive on the outskirts of society. But when a man from Anne's past returns from war, a curse begins to take shape through a mysterious…
20
Stonehearst Asylum (2014)
★ 6.9/10Also horror
An Oxford Medical School graduate takes a position at a mental institution and soon becomes obsessed with a female mental patient, but he has no idea of a recent and horrifying staffing change.