《窃听风云2》在故事上,跟《窃听风云》没有什么关联,刘青云、古天乐和吴彦祖在《窃听风云》里是同一战壕的兄弟,三人在利益诱惑面前虽各有立场,但在关键时刻还能同仇敌忾。到了《窃听风云2》,刘青云变成了涉嫌幕后交易的操盘手,古天乐化身缉凶的警察,吴彦祖则是复仇者,两两敌对却又互相牵制的设计,让 “Overheard 2” in the story, with “overheard” is not associated with Liu Qingyun, Louis Koo and Daniel Wu in the “overheard” is the same trench brothers, the three temptations in the face of the interests although each has its own position, but at a crucial moment Also with the enemy 忾. To “Overheard 2”, Lau Ching Wan became the suspect behind the trading trader, Louis Koo incarnation of the detective police, Daniel Wu is the avenger, but each pair of hostile but mutually restrained design, so that