The Departed is a 2006 crime thriller film directed by Martin Scorsese. The film is a remake of the 2002 Hong Kong film Infernal Affairs and follows an undercover cop, played by Leonardo DiCaprio, who infiltrates an Irish mob in Boston while a mole, played by Matt Damon, infiltrates the police force. The Departed is known for its gripping storyline, intense performances, and intricate plot twists. The film won four Academy Awards, including Best Picture and Best Director for Martin Scorsese. Leonardo DiCaprio's portrayal of the conflicted undercover cop received critical acclaim and showcased his versatility as an actor.