Movies and TvShows featuring "dual-personality" theme.

Nura Rikuo is part human and part yokai, living in a world where yokai, ghosts and other supernatural creatures exist. As the grandson and heir of the all-powerful Supreme Commander of the Nura Clan, Rikuo is destined to become the next leader of the Yokai Clan. However, he tries to escape his yokai heritage and live as a normal human. But when his yokai blood awakens, Rikuo must embrace his true self and lead his clan in battles against other powerful yokai and protect the human world.

A friendship born out of conflict marks the start of a romance between a woman with a 'wolf-like personality" and the "son of the wolf king." Ling Long was accidentally bitten by a wolf. Yan Qing mistakes her for a thief while she detests his arrogant nature. As it turns out, Yan Qing is the son of her father's friend. Two states coexist within Ling Long, one is human and the other is a wolf. Randomly switching between two personalities make her seem like she is the type to pretend to be weak to take advantage of others. Meanwhile, Yan Qing, the son of a government official, may seem unrestrained on the surface but he carries the bloodline of the wolf clan.

Laura Palmer's harrowing final days are chronicled one year after the murder of Teresa Banks in the town of Twin Peaks' neighboring town. FBI agents investigate Teresa's murder and uncover clues leading to a dead end. Laura's life is filled with drugs, sexual abuse, and disturbing events. As she spirals deeper into darkness, she discovers her father's dark dual personality as the killer known as BOB. Ultimately, Laura meets a tragic fate in the woods as she succumbs to the evil within her.

An ordinary LEGO construction worker, thought to be the prophesied as 'special', is recruited to join a quest to stop an evil tyrant from gluing the LEGO universe into eternal stasis. The wizard Vitruvius attempts to protect the 'Kragle', a superweapon, from the evil Lord Business. He fails to do so, but warns Lord Business of a prophecy where a person called the 'Special' will find the Piece of Resistance capable of stopping the Kragle. Emmet, an ordinary construction worker, comes across the Piece of Resistance and is thrown into an adventure to save the LEGO universe. Alongside a group of Master Builders, Emmet must use his newfound abilities to defeat Lord Business and his plans to freeze the world using the Kragle. Through teamwork and determination, Emmet and his friends rally against Lord Business and ultimately save the LEGO universe.

Hashiba Sora has fallen from a 4th story window and has lost all of his memories. When Fujimori Sunao comes to his school as his new room mate, Fujimori tells Hashiba that he is called Ran. Fujimori and Hashiba both have a split personality which they developed in their youth. Their split personalities, Yoru and Ran, are deeply in love. Even though it creeps Fujimori and Hashiba out what their other selves do with each other at night, they also start to fall for each other. Because of their relationship, Hashiba Sora finds out a lot of shocking facts about their youth.

Peacock (2010) is a drama/thriller movie about a man named John Skillpa who has multiple personalities. He lives a secret life as both himself and a woman named Emma, who pretends to be his wife. When a train derails near their small Nebraska town, John's secret is threatened to be exposed.

A nurse is tasked with caring for a mute actress and realizes that their personalities are blending. As they spend time together in a seaside cottage, the nurse begins to grow attached to the actress and constantly compares herself to her. However, she discovers that the actress has been analyzing and studying her through letters. This revelation leads to a confrontation where their relationship becomes volatile and violent. Eventually, the nurse leaves the cottage, leaving the actress catatonic. The film concludes with a shot of the crew and director filming the scene.

When a cartoonist named Stu enters a coma, he finds himself in a parallel world called Downtown, where his creation, Monkeybone, has taken over his body. Stu must navigate this bizarre world and find a way to escape before Monkeybone wreaks havoc in the real world.

The Justice League must confront the Bizarro League, a team of imperfect clones created by Darkseid. With chaos and destruction, the two teams battle it out to save the planet.

In the small town of Riverton, a vengeful serial killer returns to continue his murder spree on the souls of seven children born on the same day. As tensions rise and dark secrets are revealed, a group of teenagers must uncover the truth behind the killer's identity before they become his next victims.

A detective investigates a series of gruesome murders and uncovers a dark conspiracy that tests his sanity.

In this modern-day adaptation, a wealthy mystery novelist tricks his wife's lover into thinking he committed murder. The two engage in a dangerous game of cat and mouse, filled with twists and turns, where nothing is as it seems.

After losing his wife in a car crash, a high school teacher starts experiencing supernatural powers and discovers a hidden secret about his past. As he delves deeper into the mystery, he encounters a guidance counselor who helps him uncover the truth.

Dead of Night is an anthology film consisting of five supernatural horror stories, framed within an overarching narrative. The film features stories about a ventriloquist and his evil dummy, a haunted mirror, a ghostly child, a racing driver who has premonitions of his own death, and a man trapped in a recurring nightmare. As the stories unfold, the characters begin to question their own sanity and the reality around them.

In A Double Life (1947), a Broadway actor becomes completely consumed by his role as Othello, leading to a series of events filled with jealousy, murder, and insanity.

Thoovanathumbikal (1987) is a Malayalam movie that revolves around a love triangle and the complexities of relationships. The story is set against the backdrop of rainy nights and a train station. The protagonist, Jayakrishnan, falls in love with two women, Radha and Clara. Radha is a married woman trapped in an unhappy marriage, while Clara is a prostitute. Jayakrishnan finds himself torn between these two women, leading to a series of emotional and dramatic events. The movie also explores the theme of dual personality and the impact it has on relationships.

Madonna of the Seven Moons tells the story of a woman named Maddalena who has a split personality. She is haunted by her traumatic past and struggles to uncover the truth about her identity. As she delves deeper into her memories, she embarks on a journey that takes her from Italy to Cannes, encountering jewel thieves, romantic rivals, and hidden secrets along the way. Maddalena's journey ultimately leads her to uncover the truth about her past and find redemption.

In Before I Hang (1940), Dr. John Garth is sentenced to death for a mercy killing but has his sentence commuted to life in prison. While in prison, he conducts experiments with an experimental serum that can restore youth. When he accidentally overdoses himself, he develops a split personality and becomes a killer. As the bodies pile up, the district attorney and a detective work to uncover the truth behind the murders.