The biggest difference is in the characters themselves. Over the years, Costello grooms him to become a mole inside the Massachusetts State Police. The Martin Scorcese helmed film went on to win Best Picture and Best Director Oscar in 2016.

The Departed stars Leonardo DiCaprio, Matt Damon, Jack Nicholson, and Mark Wahlberg, with Martin Sheen, Ray Winstone, Vera Farmiga, and Alec Baldwin in supporting roles. Confused abouth the ending of The Departed (spoilers, obviously) So it seems like the general consensus is that Walburgs character kills Damon's character as a sort of vengeance, and that's fine. In South Boston some years ago, Colin Sullivan, a young boy, is introduced to organized crime by the Irish-American mob boss Frank Costello. ‘The Departed’, Explained ‘The Departed’ is an entertaining thriller with great storytelling. They are the same, yet opposites. The Departed was well received by audiences and critics alike, contributing to it bagging four Oscars that year — including Scorsese's first win for Best Director. The Departed is a 2006 American crime film directed by Martin Scorsese and written by William Monahan. The plot thickens when both Billy and Costello discover a rat in their disparate organisations, and chaos ensues. If they weren’t working for rival organizations, you’d almost assume they’d be …

I think that some of the more confusing motivations in The Departed can simply be explained away by "That's how Infernal Affairs did it." Sullivan is accepted into the Special Investigations Unit, which focuses on organized crime. They even share a love interest in common. Scorsese’s The Departed tells the story of two men serving as double agents—one for the Irish Mob and one for the Boston PD. What about the … It's worth a watch if you're interested enough in The Departed to wall-of-text about it. Almost everything about the movie is so perfect, that it easily escapes the label of a remake. A tale of deception, The Departed focuses on a young cop, Billy Costigan who risks his morals, and his sanity to infiltrate an American- Irish mob and gain the trust of its leader - Frank Costello. It is a remake of the 2002 Hong Kong film Infernal Affairs. Except there seems to be something missing.