剧情:

一宗普通的交通事故，香港知名證券商羅敏生(劉青雲)的座駕被發現遭人竊聽，經警方調查所得，竊聽器屬軍事用途。保安科介入案件，經總督察何智強(古天樂)查出，竊聽者為一名退伍軍人司馬念祖(吳彥祖)，警匪雙方展開了連場追逐，頓時烽煙四起。何智強本以為只是一宗單純的勒索案件，沒想到在深入追查之下，竟揪出了一個名為「地主會」的神秘組織，傳說這「地主會」三十年來主宰了經濟體系的興衰成敗，而羅敏生及司馬念祖更與「地主會」有著敵友難分的關系。何智強竟被捲入其中，與羅敏生及司馬念祖聯手策動一場驚心動魄的風暴。

Synopsis:

Law Man Seng (Lau Ching Wan) a reputable security dealer was involved in a car accident. Police officer Ho Chi Keung (Louis Koo) is assigned to the case when military surveillance devices were found in Law's wrecked sports car. During the investigation, Ho finds that Law has some offshore funds of unknown sources and that an unknown person Joe (Daniel Wu) is wiretapping not only Law, but other members of 'Landlord Club', a legendary club with members from top business tycoons and entrepreneurs in town.