Movies Like What's Left Inside

If you liked What's Left Inside (2021), a horror and science fiction movie directed by Michael Varrati, 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
The Blob (1988)
★ 6.9/10Also horror and science fiction
In Arborville, California, three high school students try to protect their hometown from a gelatinous alien life form that engulfs everything it touches.
2
No One Will Save You (2023)
★ 6.7/10Also horror and science fiction
A lonely woman battles extraterrestrials who threaten her future while forcing her to face her past.
3
The Last House (2026)
★ 6.8/10Also horror and science fiction
A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.
4
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…
5
It Comes at Night (2017)
★ 5.9/10Also drama and horror
Secure within a desolate home as an unnatural threat terrorizes the world, a man has established a tenuous domestic order with his wife and son, but this will soon be put to test when a desperate young family arrives…
6
Frankenstein (2025)
★ 7.6/10Also drama and horror
Dr. Victor Frankenstein, a brilliant but egotistical scientist, brings a creature to life in a monstrous experiment that ultimately leads to the undoing of both the creator and his tragic creation.
7
A Quiet Place (2018)
★ 7.4/10Also horror and drama
A family is forced to live in silence while hiding from creatures that hunt by sound.
8
28 Weeks Later (2007)
★ 6.6/10Also horror and science fiction
Twenty-eight weeks after the spread of a deadly rage virus, the inhabitants of the British Isles have lost their battle against the onslaught, as the virus has killed everyone there. Six months later, a group of…
9
Repulsion (1965)
★ 7.4/10Also drama and horror
Beautiful young manicurist Carole suffers from androphobia (the pathological fear of interaction with men). When her sister and roommate, Helen, leaves their London flat to go on an Italian holiday with her married…
10
I Saw the TV Glow (2024)
★ 6.2/10Also drama and horror
In late-90s suburbia, a lonely teenager meets a girl at school who introduces him to a mysterious late-night T.V. show — a vision of a supernatural world pulsing beneath their own. As time goes on, however, questions…
11
The Thing (1982)
★ 8.1/10Also horror and science fiction
A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims.
12
Resident Evil: Welcome to Raccoon City (2021)
★ 5.9/10Also horror and science fiction
Once the booming home of pharmaceutical giant Umbrella Corporation, Raccoon City is now a dying Midwestern town. The company’s exodus left the city a wasteland…with great evil brewing below the surface. When that evil…
13
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.
14
The Thing (2011)
★ 6.3/10Also horror and science fiction
When paleontologist Kate Lloyd travels to an isolated outpost in Antarctica for the expedition of a lifetime, she joins an international team that unearths a remarkable discovery. Their elation quickly turns to fear as…
15
The Babadook (2014)
★ 6.5/10Also drama and horror
A grieving single mother and her child fall into a deep well of paranoia when an eerie children's book manifests in their home.
16
The Fly (1986)
★ 7.4/10Also horror and science fiction
When brilliant, eccentric scientist Seth Brundle makes a huge technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and…
17
The New Mutants (2020)
★ 6/10Also science fiction and horror
Five young mutants, just discovering their abilities while held in a secret facility against their will, fight to escape their past sins and save themselves.
18
Iron Lung (2026)
★ 6.8/10Also horror and science fiction
In a post-apocalyptic future where an event known as "The Quiet Rapture" caused all known stars and habitable planets in the universe to disappear, a convict is sent to search an ocean of blood discovered on a desolate…
19
Cargo (2017)
★ 6.4/10Also drama and horror
After being infected in the wake of a violent pandemic and with only 48 hours to live, a father struggles to find a new home for his baby daughter.
20
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.