"The Sinner" is a psychological thriller series, not a movie, that follows Detective Harry Ambrose as he investigates complex and disturbing crimes. Each season centers around a different case, exploring the motivations behind the seemingly inexplicable actions of the perpetrators. The first season focuses on a young woman, Cora Tannetti, who commits a shocking act of violence without understanding why she did it. As Ambrose delves deeper, he uncovers dark secrets and traumas that reveal the intricacies of human behavior and morality.

"The Sinner" is actually a television anthology series rather than a movie, initially released in 2017. Each season follows a different case, centering on a detective named Harry Ambrose, played by Bill Pullman. The series explores the psychological motivations behind ordinary people committing shocking crimes. In its first season, it focuses on Cora Tannetti, portrayed by Jessica Biel, who inexplicably murders a man at a beach, prompting Ambrose to uncover the dark secrets that lead to her actions. Each subsequent season delves into new characters and complex narratives.

"The Sinner" is not a movie but a crime drama television series based on the novel of the same name by Petra Hammesfahr. The show follows a detective investigating the reasons behind a young woman's sudden act of violence. While the series draws inspiration from real psychological themes and human behavior, it is a fictional story and not directly based on a true event. The series explores deep emotional and psychological issues rather than recounting a specific real-life incident.

"The Sinner" is a psychological thriller series available on Netflix, known for its gripping storytelling and strong performances, particularly by Jessica Biel in the first season. Each season explores a different crime and the motivations behind it, delving into complex characters and psychological themes. Critics have praised its suspenseful narrative and character development, making it a compelling watch for fans of mystery and drama. Overall, if you enjoy intense and thought-provoking thrillers, "The Sinner" is worth watching.