Movies Like The Girl Who Knew Too Much

If you liked The Girl Who Knew Too Much (1963), a horror and thriller movie directed by Mario Bava, 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 Bird with the Crystal Plumage (1970)
★ 7.1/10Also horror and mystery
An American writer living in Rome witnesses an attempted murder that is connected to an ongoing killing spree in the city and conducts his own investigation, despite him and his girlfriend being targeted by the killer.
2
Tenebre (1982)
★ 6.8/10Also horror and mystery
A razor-wielding serial killer is on the loose, murdering those around Peter Neal, an American mystery author in Italy to promote his newest novel.
3
Your Vice Is a Locked Room and Only I Have the Key (1972)
★ 6.5/10Also horror and thriller
Oliviero is a drunk, burned-out writer who amuses himself by hosting orgies at his grand country manor and humiliating his wife Irina. When a number of women are murdered in grisly fashion, Oliviero becomes a prime…
4
Sleepless (2001)
★ 6.1/10Also horror and mystery
An elderly and retired police detective and a young amateur sleuth team up to find a serial killer whom has resumed a killing spree in Turin, Italy after a 17-year hiatus.
5
What Have You Done to Solange? (1972)
★ 6.7/10Also mystery and thriller
After several Catholic school pupils are murdered, a teacher who is having an affair with one of his students becomes a suspect. When other gruesome murders start occurring shortly thereafter, the teacher suspects that…
6
Seven Blood-Stained Orchids (1972)
★ 6.2/10Also horror and mystery
A maniac on the loose is committing savage acts of slaughter, and one survivor may be the only key to unmasking the serial slayer known as the Half-Moon Killer. The mysterious half-moon lockets he leaves with his…
7
Deep Red (1975)
★ 7.7/10Also horror and mystery
An English pianist living in Rome witnesses the brutal murder of his psychic neighbor. With the help of a tenacious young reporter, he tries to discover the killer using very unconventional methods. The two are soon…
8
Mindcage (2022)
★ 5.9/10Also mystery and thriller
Detectives Jake Doyle and Mary Kelly seek the help of an incarcerated serial killer named The Artist when a copycat killer strikes. While Mary searches for clues in The Artist's brilliant but twisted psyche, she and…
9
Into the Labyrinth (2019)
★ 6.3/10Also thriller and mystery
When a kidnapping victim turns up alive after fifteen years, a profiler and a private investigator try to piece together the mystery.
10
Opera (1987)
★ 6.7/10Also horror and mystery
A young opera singer is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.
11
The Girl Who Got Away (2021)
★ 6.3/10Also horror and thriller
A female serial killer who killed four young girls is sent away to prison, but a fifth victim escaped with her life. Twenty years later, the killer escapes and begins hunting for the one who got away.
12
The Body (2024)
★ 6.5/10Also thriller and mystery
Rich entrepreneur Rebecca Zuin has died from an alleged heart attack, raising suspicions on the part of a police inspector after her body disappears from the morgue. When her handsome young husband becomes a suspect…
13
The Psychic (1977)
★ 7/10Also horror and mystery
A woman with psychic powers has a vision of a murder that took place in a house owned by her husband.
14
Mindhunters (2004)
★ 6.4/10Also mystery and thriller
Trainees in the FBI's psychological profiling program must put their training into practice when they discover a killer in their midst. Based very loosely on Agatha Christie's And Then There Were None.
15
Watcher (2022)
★ 6.5/10Also horror and mystery
As a serial killer stalks the city, Julia — a young actress who just moved to town with her husband — notices a mysterious stranger watching her from across the street.
16
All the Devils Are Here (2025)
★ 6.2/10Also mystery and thriller
After a heist, four criminals lay low in a remote safehouse, waiting for orders. As paranoia builds, one thing becomes clear — the real threat may not be outside, but among them.
17
A Haunting in Venice (2023)
★ 6.6/10Also mystery and thriller
Celebrated sleuth Hercule Poirot, now retired and living in self-imposed exile in Venice, reluctantly attends a Halloween séance at a decaying, haunted palazzo. When one of the guests is murdered, the detective is…
18
The Mirror Crack'd (1980)
★ 6.1/10Also mystery and thriller
Jane Marple solves the mystery when a local woman is poisoned and a visiting movie star seems to have been the intended victim.
19
Nature of the Beast (1995)
★ 5.9/10Also thriller and mystery
Two men, both hiding a deadly secret, are on a murderous rampage through the desert.
20
Cleaner (2007)
★ 6.1/10Also thriller and mystery
Single father and former cop Tom Cutler has an unusual occupation: he cleans up death scenes. But when he's called in to sterilize a wealthy suburban residence after a brutal shooting, Cutler is shocked to learn he may…