Movies like The Girl Who Knew Too Much

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.

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.

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 victims could be the only key to unraveling his sinister motives, but will that be enough before he completes his ice-cold plot to claim his intended seven victims?

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 he may be the cause of them.

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 drawn into a shocking web of dementia and violence.

A young opera singer is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.

A woman with psychic powers has a vision of a murder that took place in a house owned by her husband.

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.

Jane Marple solves the mystery when a local woman is poisoned and a visiting movie star seems to have been the intended victim.

After a car accident that caused the loss of her baby, Jane experiences an increasing amount of nightmares that shake her to her core. After seeking professional help, her haunting visions turn into an even more frightening reality, one full of black magic, blood orgies, and murder.

A routine investigation of a shocking murder takes a bizarre twist when the killer contacts the reporter and appoints him his personal spokesman. As the killer's calls and clues increase, the reporter is lured into a deadly trap.

A mystery-thriller about an Italian woman who moves to Davenport to open a restaurant. After her husband commits suicide, she spends fifteen years recovering at a Minnesota mental hospital. When she builds herself up enough to begin another restaurant, she discovers that a murder took place there fifty years earlier. She decides to investigate and finds a secret plot.