Movies Like Siphon

If you liked Siphon, a movie, 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
6 Souls (2010)
★ 6/10
A female forensic psychiatrist discovers that all of one of her patient's multiple personalities are murder victims. She will have to find out what's happening before her time is finished.
2
The Voices (2014)
★ 6.3/10
A mentally unhinged factory worker must decide whether to listen to his talking cat and become a killer, or follow his dog's advice to keep striving for normalcy.
3
Smile (2022)
★ 6.7/10
After witnessing a bizarre, traumatic incident involving a patient, Dr. Rose Cotter starts experiencing frightening occurrences that she can't explain.
4
Girl, Interrupted (1999)
★ 7.6/10
Set in the changing world of the late 1960s, Susanna Kaysen's prescribed "short rest" from a psychiatrist she had met only once becomes a strange, unknown journey into Alice's Wonderland, where she struggles with the…
5
Saint Maud (2020)
★ 6.5/10
Having recently found God, self-effacing young nurse Maud arrives at a plush home to care for Amanda, a hedonistic dancer left frail from a chronic illness. When a chance encounter with a former colleague throws up…
6
Stonehearst Asylum (2014)
★ 6.9/10
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.
7
The Night Stalker (1972)
★ 6.9/10
Wisecracking reporter Carl Kolchak investigates a string of murders in Las Vegas and suspects the culprit is a vampire. His editor thinks he's crazy and the police think he's a nuisance, so Kolchak takes matters into…
8
The Nun (2018)
★ 5.9/10
A priest with a dark past and a novice nearing her final vows are sent by the Vatican to Romania to investigate a nun's death and face a demonic force.
9
The Ritual (2025)
★ 5.8/10
Two priests, one in crisis with his faith and the other confronting a turbulent past, must overcome their differences to perform a risky exorcism.
10
One Flew Over the Cuckoo's Nest (1975)
★ 8.4/10
A petty criminal fakes insanity to serve his sentence in a mental ward rather than prison. He soon finds himself as a leader to the other patients—and an enemy to the cruel, domineering nurse who runs the ward.
11
Prey for the Devil (2022)
★ 6.8/10
In response to a global rise in demonic possessions, the Catholic Church reopens exorcism schools to train priests in the Rite of Exorcism. On this spiritual battlefield, an unlikely warrior rises: a young nun, Sister…
12
Faces in the Crowd (2011)
★ 6.1/10
Anna is living with "face-blindness" after surviving a serial killer's attack. As she lives with her condition, one in which facial features change each time she loses sight of them, the killer closes in.
13
The Exorcist (1973)
★ 7.7/10
When a mysterious entity possesses a young girl, her mother seeks the help of two Catholic priests to save her life.
14
Excision (2012)
★ 6.2/10
Pauline, a disturbed, outcast teenager, has a fascination with surgery and experiences violent, psychosexual fantasies, all while aspiring to a career in medicine.
15
Every Breath You Take (2021)
★ 5.8/10
A psychiatrist, whose client commits suicide, finds his family life disrupted after introducing her surviving brother to his wife and daughter.
16
Dorothy Mills (2008)
★ 6/10
When a gloomy, God-fearing island community is rocked by the assault of an infant, a psychiatrist is called in to examine Dorothy Mills, the teenager accused of the crime. Despite the villagers' hostility to her…
17
Saint Catherine (2024)
★ 6.2/10
An orphaned girl is rescued from a satanic ritual and taken to Saint Catherine Institute for homeless youth. There she will learn new skills while facing demons that stalk her.
18
The Call (2013)
★ 6.8/10
Jordan Turner is an experienced 911 operator but when she makes an error in judgment and a call ends badly, Jordan is rattled and unsure if she can continue. But when teenager Casey Welson is abducted in the back of a…
19
The First Omen (2024)
★ 6.8/10
When a young American woman is sent to Rome to begin a life of service to the church, she encounters a darkness that causes her to question her own faith and uncovers a terrifying conspiracy that hopes to bring about…
20
They Cloned Tyrone (2023)
★ 6.5/10
A series of eerie events thrusts an unlikely trio onto the trail of a nefarious government conspiracy lurking directly beneath their neighborhood.