Mystic River is a 2003 American crime drama film directed by Clint Eastwood and based on the novel of the same name by Dennis Lehane. The film stars Sean Penn, Tim Robbins, and Laura Linney. It tells the story of three childhood friends whose lives are forever changed after a tragic event. Laura Linney plays the role of Annabeth Markum, the wife of Sean Penn's character. Mystic River received widespread critical acclaim for its powerful performances and gripping storyline, and it was nominated for several Academy Awards, including Best Picture.