无间道风云

波士顿南部的马萨诸塞州黑社会势力极为猖獗，其中最大的团伙要数弗兰克（杰克•尼科尔森 Jack Nicholson 饰）执掌的爱尔兰黑帮。警方为了剿灭他们，决定派警校毕业生比利（莱昂纳多•迪卡普里奥 Leonardo DiCaprio 饰）潜伏其中做卧底。警官的冷嘲热讽，让曾有过底层生活的比利甚为不爽，他曾希望做堂堂正正的警察，但是在强压之下也只得服从命令，在经过烧杀抢掠的洗礼后，他赢得了弗兰克的信任。与此同时，同是毕业生的科林（马特•达蒙 Matt Damon饰）因为缉私有功，获得了上级的嘉奖，并且正在跟心仪女友筹备婚事。而实际上，他是弗兰克安插到警队的一枚棋子，两人勾结牟取私利。警匪先后发现存在内鬼，一场猫鼠博弈由此展开…… 　　本片获得第79届奥斯卡金像奖最佳影片、马丁•斯科塞斯摘得最佳导演奖。In South Boston, the state police force is waging war on Irish-American organized crime. Young undercover cop Billy Costigan is assigned to infiltrate the mob syndicate run by gangland chief Frank Costello. While Billy quickly gains Costello's confidence, Colin Sullivan, a hardened young criminal who has infiltrated the state police as an informer for the syndicate is rising to a position of power in the Special Investigation Unit. Each man becomes deeply consumed by their double lives, gathering information about the plans and counter-plans of the operations they have penetrated. But when it becomes clear to both the mob and the police that there is a mole in their midst, Billy and Colin are suddenly in danger of being caught and exposed to the enemy - and each must race to uncover the identity of the other man in time to save themselves. But is either willing to turn on their friends and comrades they've made during their long stints undercover?