Movies Like Cogito Ergo Sum (I think Therefore I Am)

If you liked Cogito Ergo Sum (I think Therefore I Am) (2021), a thriller movie directed by Nhlakanipho Mashinini, 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 Naked City (1948)
★ 7.2/10Also thriller
After a former model is drowned in her bathtub, Detective James Halloran and Lieutenant Dan Muldoon attempt to piece together her murder.
2
Underworld U.S.A. (1961)
★ 7.1/10Also thriller
A bitter young man sets out to get back at the gangsters who murdered his father.
3
Pitfall (2025)
★ 6.2/10Also thriller
After a young man is separated from his friends in the woods, he falls into a ten-foot deep pit of spikes, impaling him through his leg and leaving him trapped. He quickly learns that his fall was not an accident.
4
Nightfall (1956)
★ 6.9/10Also thriller
An innocent man turns fugitive as he reconstructs events that implicate him for a murder and robbery he did not commit.
5
Sleep, My Love (1948)
★ 6.3/10Also thriller
A woman wakes up in the middle of the night on board a train, but she can't remember how she got there. Danger and suspense ensue.
6
The Deliverance (2024)
★ 6/10Also thriller
Ebony Jackson, a struggling single mother fighting her personal demons, moves her family into a new home for a fresh start. But when strange occurrences inside the home raise the suspicions of Child Protective Services…
7
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.
8
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…
9
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…
10
Play Dead (2022)
★ 6.1/10Also thriller
Criminology student Chloe fakes her own death to break into a morgue, in order to retrieve a piece of evidence that ties her younger brother to a crime gone wrong. Once inside, she discovers that a sadistic coroner is…
11
The Truth About Emanuel (2013)
★ 6/10Also thriller
A troubled young woman becomes obsessed with her mysterious new neighbor, who bears a striking resemblance to the girl's dead mother.
12
Savaged (2014)
★ 6.7/10Also thriller
After thugs brutalize a deaf-mute woman, the spirit of an Apache warrior takes over her lifeless body and sets out on a bloodthirsty quest for revenge.
13
Frank and Penelope (2022)
★ 7.3/10Also thriller
A tale of love and violence when a man on his emotional last legs finds a savior seductively dancing in a run-down strip club. And a life most certainly headed off a cliff suddenly becomes redirected - as everything is…
14
Conflict (1945)
★ 6.7/10Also thriller
Unhappily married Richard Mason concocts a meticulous scheme to kill his shrewish wife so that he'll be free to marry her sister.
15
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.
16
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.
17
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.
18
Whisper (2007)
★ 6.3/10Also thriller
Sinister things begin happening to kidnappers who are holding a young boy for ransom in a remote cabin.
19
Night of the Hunted (2023)
★ 6.1/10Also thriller
When an unsuspecting woman stops at a remote gas station in the dead of night, she's made the plaything of a sociopath sniper with a secret vendetta. To survive, she must not only dodge his bullets and fight for her…
20
The Hunt (2020)
★ 6.7/10Also thriller
Twelve strangers wake up in a clearing. They don't know where they are—or how they got there. In the shadow of a dark internet conspiracy theory, ruthless elitists gather at a remote location to hunt humans for sport…