There is some line up of stars in this movie.
Directed by Scorsese, this massive Oscar winning movie has a cast of Leo DiCaprio, Matt Damon, Jack Nicholson, Alec Baldwin, Mark Wahlberg to name but a few.
It's the ultimate gangster movie.
Set in Boston, it follows the story of a mobster who has a rat in the cops and a cop in his ranks.
It includes lines that you will quote for the rest of your life:
ARE YOU A COP?
How's your mother? She's tired from f****** my father.
I'm the guy that does his job, you must be the other guy?
The Departed is on ITV 4 at 10pm.