Monster is a biographical crime drama film directed by Patty Jenkins. Charlize Theron delivers a transformative performance as Aileen Wuornos, a real-life serial killer. Theron's portrayal of Wuornos earned her an Academy Award for Best Actress. The movie explores the dark and tragic life of Wuornos, delving into her troubled past and the events that led her to commit heinous crimes. Monster is a gripping and haunting film that showcases Theron's incredible acting range.