The Departed

"The Departed" was a big-budget movie in 2006. It featured many famous Hollywood actors such as Leonardo DiCaprio, Mark Wahlberg, and was produced by Brad Pitt!

Billy Costigan (Leonardo DiCaprio) is a young and ambitious detective recruited by the police force to disguises and infiltrates into Costello's criminal organization. At the same time, there's Colin Sullivan (Matt Damon), who joins the police force but is secretly working for Costello.

As they both try to uncover each other's true identities, things become increasingly tense. As their covers are threatened, they must do everything to maintain their disguises.