Movies Like Grantham Overgrown (Infinite Regression)

If you liked Grantham Overgrown (Infinite Regression) (2021), a mystery movie directed by Thomas Watchorn, 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
Phoenix Forgotten (2017)
★ 6.4/10Also mystery
Twenty years after three teenagers disappeared in the wake of mysterious lights appearing above Phoenix, Arizona, unseen footage from that night has been discovered, chronicling the final hours of their fateful…
2
Curse of the Blair Witch (1999)
★ 6.1/10Also mystery
A mockumentary exploring the legend of the Blair Witch and the case of the three missing student filmmakers.
3
Unknown (2006)
★ 6.2/10Also mystery
Five men wake up in a locked-down warehouse with no memory of who they are. They are forced to figure out who is good and who is bad to stay alive.
4
Polaroid (2019)
★ 6/10Also mystery
High school loner Bird Fitcher has no idea what dark secrets are tied to the mysterious Polaroid vintage camera she stumbles upon, but it doesn't take long to discover that those who have their picture taken meet a…
5
Butterfly Kisses (2018)
★ 5.9/10Also mystery
A filmmaker discovers a box of video tapes depicting two students' disturbing film project featuring a local horror legend, The Peeping Tom. As he sets out to prove this story is real and release it as a work of his…
6
Paranormal Activity (2009)
★ 6.1/10Also mystery
After a young, middle-class couple moves into what seems like a typical suburban house, they become increasingly disturbed by a presence that may or may not be demonic, but is certainly the most active in the middle of…
7
Hell House LLC Origins: The Carmichael Manor (2023)
★ 6.5/10Also mystery
A group of cold case investigators stay at the Carmichael Manor, site of the grisly and unsolved murders of the Carmichael family back in the eighties. After four nights, the group was never heard from again. What is…
8
Hell House LLC (2015)
★ 6.5/10Also mystery
Five years after an unexplained malfunction causes the death of 15 tour-goers and staff on the opening night of a Halloween haunted house tour, a documentary crew travels back to the scene of the tragedy to find out…
9
Caddo Lake (2024)
★ 7.2/10Also mystery
When an 8-year-old girl mysteriously vanishes on Caddo Lake, a series of past deaths and disappearances begin to link together, forever altering a broken family’s history.
10
The Taking of Deborah Logan (2014)
★ 6.6/10Also mystery
What starts as a poignant medical documentary about Deborah Logan's descent into Alzheimer's disease and her daughter's struggles as caregiver degenerates into a maddening portrayal of dementia at its most frightening…
11
Mārama (2026)
★ 6.3/10Also mystery
1859. When a young Māori woman is summoned from New Zealand to North Yorkshire, she uncovers her horrific colonial heritage and is compelled to confront and destroy the titled Englishman who devastated her family.
12
Source Code (2011)
★ 7.3/10Also mystery
When decorated soldier Captain Colter Stevens wakes up in the body of an unknown man, he discovers he's part of a mission to find the bomber of a Chicago commuter train.
13
The Ring (2002)
★ 6.7/10Also mystery
Journalist Rachel Keller investigates a strange videotape that may be behind the untimely deaths of four teenagers. There is an urban legend about this tape: the viewer will die seven days after watching it. Rachel…
14
Under the Silver Lake (2018)
★ 6.3/10Also mystery
Young and disenchanted Sam meets a mysterious and beautiful woman who's swimming in his building's pool one night. When she suddenly vanishes the next morning, Sam embarks on a surreal quest across Los Angeles to…
15
Paranormal Activity: Next of Kin (2021)
★ 6.1/10Also mystery
Margot is a documentary filmmaker looking to meet her long-lost mother and extended family in a secluded Amish community. She and her film crew soon realize the family that welcomes them into their home might be hiding…
16
Amelia’s Children (2024)
★ 6/10Also mystery
When Edward’s search for his biological family leads him and his girlfriend Ryley to a magnificent villa high in the mountains of Northern Portugal, he is full of excitement at meeting his long-lost mother and twin…
17
Memento (2000)
★ 8.2/10Also mystery
Leonard Shelby is tracking down the man who raped and murdered his wife. The difficulty of locating his wife's killer, however, is compounded by the fact that he suffers from a rare, untreatable form of short-term…
18
The Crazies (2010)
★ 6.3/10Also mystery
Four friends find themselves trapped in their small hometown after they discover their friends and neighbors going quickly and horrifically insane.
19
Nancy Drew and the Hidden Staircase (2019)
★ 6.3/10Also mystery
Nancy Drew, a smart high schooler with a penchant for keen observation and deduction, stumbles upon the haunting of a local home. A bit of an outsider struggling to fit into her new surroundings, Nancy and her pals set…
20
The Commuter (2018)
★ 6.4/10Also mystery
A businessman, on his daily commute home, gets unwittingly caught up in a criminal conspiracy that threatens not only his life but the lives of those around him.