Anya Taylor-Joy delivers a captivating performance in this psychological thriller directed by M. Night Shyamalan. The film follows a man with dissociative identity disorder who kidnaps three teenage girls, including Anya Taylor-Joy's character, Casey. As the girls try to escape, they uncover the dark secrets of their captor's mind. 'Split' is a suspenseful and intense film that showcases Anya Taylor-Joy's talent for portraying complex and resilient characters.