视频简介
为了侦破棘手案件，警方往往借助线人之手获取情报。然而在行动过程中，却常常有意无意置线人于危险之地。一年前，线人废噏（廖启智 饰）的悲惨下场让香港警察李沧东（张家辉 饰）的身心备受煎熬，表面的荣迁始终洗刷不掉铭刻其心中的罪恶感。而如今，他不得不再次与新的线人合作。这次，他找到了命运多舛的小混混何细鬼（谢霆锋 饰）。为了搭救身陷水火的妹妹，细鬼无奈接受了李沧东的任务，打入金行大盗华天（陆毅 饰）的团伙内部获取情报。 在细鬼的帮助下，警方掌握越来越多的证据，抓捕的罗网也渐渐收拢。与此同时，细鬼的境遇也愈加危险。一年前的悲剧似乎将再次重演，李沧东该如何选择……。In 1983, a group of High School students in a day of detention must run for their lives when a teacher in a wheel chair turns out to be an ex black ops soldier having a murderous flashback.。When the famous outlaw Henry Baker is released from prison after 25 years, old friends and enemies are waiting for him. The son he left behind, entrusted to watch over his ill-gotten riches. A bearded vagrant with a pistol and a decades-old bullet scar in his stomach. An alcohol soaked deputy with half an ear on one side. And a burned out street hustler with a sick mother and a...。