地下赌场教父卓老大被人设计暗杀，其女卓胜男（胡慧中饰）继承社团领袖位置，并发誓为父报仇。而卓老大之死，实则为其仇家之子狄峰（方中信饰）所为。狄峰精于千术，专程由美回港报仇。而他的终极目标是令卓家身败名裂、家破人亡，遂派人骚扰卓胜男旗下娱乐场所，并要求与卓胜男进行一场赌局，赌注就是卓胜男名下的赌场。与此同时，与卓家有生意往来的日本山口组头目在香港被暗杀，山口组首领宫本次郎（万梓良饰）亲自到香港展开调查。一时间，卓胜男深陷两难境地，孤立无援。 　　王振仰执导的香港黑道电影《胜者为王》，由胡慧中、方中信、吴镇宇、麦德罗、西协美智子等大牌明星领衔主演

Shila and Feng have playing against each other since childhood. Shila grows up to run her family's casino and, for a time, seems not to be tough enough to make the grade. Feng gains control of her casino. Will there be revenge ? You can bet on it !