Detective Films on Split Personality: A Curated List

Description: Based on a true story, this film explores the life of a woman with three distinct personalities, showcasing the early understanding of dissociative identity disorder.

Fact: Joanne Woodward won an Academy Award for Best Actress for her portrayal of Eve White, Eve Black, and Jane.

Description: A defense attorney takes on the case of an altar boy accused of murder, only to uncover a complex web of deceit and multiple personalities.

Fact: Edward Norton's performance as Aaron Stampler earned him an Academy Award nomination for Best Supporting Actor.

Description: This film delves into the life of an insomniac office worker who forms an underground fight club with a soap maker, only to discover his alter ego's true nature.

Fact: The film was adapted from Chuck Palahniuk's novel, and the twist ending was kept secret from many of the cast members until the premiere.

Description: A psychotherapist enters the mind of a comatose serial killer to find his latest victim, encountering his various personalities in a surreal landscape.

Fact: The film's visual effects were groundbreaking at the time, blending reality with the killer's twisted psyche.

Description: Ten strangers are brought together at a remote motel during a storm, only to realize they are all connected through a man with multiple personalities.

Fact: The film's ending was kept under wraps, and the twist was a surprise to many viewers.

Description: Christian Bale stars as Trevor Reznik, a machinist who hasn't slept in a year, leading to a psychological breakdown where he questions his own identity and reality.

Fact: Bale lost 62 pounds for the role, showcasing his dedication to portraying the physical and mental toll of insomnia and paranoia.

Description: Two rival magicians engage in a battle of wits and deception, with one magician's obsession leading to the creation of a dangerous alter ego.

Fact: The film was directed by Christopher Nolan, known for his complex narratives, and features a plot twist involving a character's split identity.

Description: A ballet dancer's obsession with perfection leads her into a psychological spiral where she struggles with her own identity and the emergence of her darker side.

Fact: Natalie Portman won an Academy Award for Best Actress for her role, and the film was praised for its intense portrayal of mental disintegration.

Description: U.S. Marshal Teddy Daniels investigates the disappearance of a patient at a psychiatric facility, only to uncover layers of his own fractured psyche.

Fact: The film is based on Dennis Lehane's novel and features a twist ending that has become iconic in modern cinema.

Description: After three girls are kidnapped by a man with 23 different personalities, they must navigate his complex psyche to survive.

Fact: This film is part of M. Night Shyamalan's "Eastrail 177 Trilogy," connecting it to "Unbreakable" and "Glass."