Movies Like Mental Duality

If you liked Mental Duality (2024), a thriller movie directed by Rodrigo Martínez, 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 Experiment (2010)
★ 6.4/10Also thriller
20 men are chosen to participate in the roles of guards and prisoners in a psychological study that ultimately spirals out of control.
2
Curve (2016)
★ 6.9/10Also thriller
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.
3
Hider in the House (1989)
★ 6.2/10Also thriller
A deranged man hides in the attic of a new house and becomes obsessed with the unsuspecting family that moves in.
4
Chief of Station (2024)
★ 6.3/10Also thriller
After learning that the death of his wife was not an accident, a former CIA Station Chief is forced back into the espionage underworld, teaming up with an adversary to unravel a conspiracy that challenges everything he…
5
Rogue Agent (2022)
★ 6.3/10Also thriller
Conman Robert Freegard poses as an undercover MI5 agent and kidnaps countless victims amidst a high-stakes manhunt, until the woman who fell for him brings him to justice.
6
Maniac (1963)
★ 6.2/10Also thriller
When a stranger enters a quiet, country town and is seduced by a sensuous married woman he unwittingly finds himself at the centre of a storm of sexual guilt and murder.
7
Off the Grid (2025)
★ 6.4/10Also thriller
After a morally-bankrupt company tries to weaponize a brilliant scientist's revolutionary technology, he goes off the grid to safeguard humanity. When the company sends a strike force to find him, they make their…
8
Bloodline (2019)
★ 5.9/10Also thriller
Evan values family above all else, and anyone who gets between him, his wife, and newborn son learns that the hard way. But when it comes to violent tendencies, it seems the apple doesn’t fall far from the tree.
9
Vicious (2025)
★ 6/10Also thriller
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.
10
The Unsaid (2001)
★ 6.6/10Also thriller
A doctor dealing with the aftermath of his son's death tries to help a troubled young man.
11
Blackwater Lane (2024)
★ 6/10Also thriller
An American school teacher in England drives past an abandoned car late one night, unaware that the driver was the victim of a murder. As she comes to terms with the realization, seemingly supernatural events start to…
12
Zip Wire (2026)
★ 7.4/10Also thriller
When her ground-breaking pharmaceutical discovery is stolen and partner murdered, researcher Amy must face her fear of heights to escape nefarious attackers, with the only path to salvation being a treacherous aerial…
13
Blackwood (2014)
★ 5.9/10Also thriller
Having recovered from a shattering emotional breakdown, college professor Ben Marshall relocates to the countryside with his wife and young son, hoping for a fresh start. He has a teaching job lined up and a new home…
14
Border Hunters (2025)
★ 6.1/10Also thriller
After his police officer brother is killed by a drug dealer who flees to the protection of his cartel-connected uncle in Mexico, an American man with a diverse law enforcement/military background goes south of the…
15
6 Below: Miracle on the Mountain (2017)
★ 5.8/10Also thriller
An adrenaline seeking snowboarder gets lost in a massive winter storm in the back country of the High Sierras where he is pushed to the limits of human endurance and forced to battle his own personal demons as he…
16
180 (2026)
★ 5.8/10Also thriller
When an unexpected road rage incident puts his son in critical condition, an enraged father spirals down a dark path of emotional turmoil and vengeance.
17
Stonehearst Asylum (2014)
★ 6.9/10Also thriller
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.
18
Dangerous (2021)
★ 6/10Also thriller
A reformed sociopath heads to a remote island after the death of his brother. Soon after his arrival, the island falls under siege from a deadly gang of mercenaries, and when he discovers their role in his brother’s…
19
Every Breath You Take (2021)
★ 5.8/10Also thriller
A psychiatrist, whose client commits suicide, finds his family life disrupted after introducing her surviving brother to his wife and daughter.
20
Black Widow (1987)
★ 6.2/10Also thriller
Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple…