古惑仔之人在江湖的剧情介绍,陈浩南（郑伊健 饰）、山鸡（陈小春 饰）、巢皮等人从少年时代起就是好友。他们无心读书，一心向往江湖生活。终于有江湖人士大佬B收纳为徒，开始闯荡江湖。浩南在一次黑帮仇杀中大展拳脚，杀死了黑道大哥巴闭，因此与另一头目靓坤( 吴镇宇 饰)结下深仇。靓坤设法加害浩南，令浩南兄弟巢皮惨死，而浩南误服药物与山鸡女友发生关系，兄弟间开始积怨。浩南心灰意冷，打算收手，怎料大佬B遭全家灭门，自己经营的店铺被烧毁，靓坤的步步相逼令浩南忍无可忍。

Nam opens a bar in Wanchai and continues his rise in Hong Kong's Hung Hing gang. His best friend, Chicken, needs to lie low, so he's sent to Taiwan to work for Lui, leader of the San Luen gang; there, he falls for the aging Lui's mistress, Ting Yiu. When Chicken returns to Hong Kong, he finds Nam in a struggle with long time rival, Fai Fat. Then, Lui shows up, demanding that Hung Hing sell him a half interest in their new Macau casino. When Chiang, the Hung Hing boss, wants to think about it, Lui threatens war, Chicken must choose sides, and Ting Yui sets up a meeting. Chicken's affections, Fai and Nam's rivalry, Lui's greed, and Ting's intentions are on a collision course.

初识江湖年少时。巢皮情结。略真实的香港黑社会缩影和招兵广告。谁受蛊惑？。靓坤Style。青春的江湖--《古惑仔之人在江湖〉。蓦然回首，你仍然是我梦中情人。。江湖义气？以暴制暴？。江湖故事-古惑仔19年。讲几个故事。