台湾(wān )黑(hēi )帮(bāng )老大龙日(rì )夫遇(yù )(🐽)袭,幸(📒)得(dé )智勇双(shuāng )全(quán )的(🃏)义子(😘)龙一(邓光荣)舍命相救才保一命(🐉),事后,龙一(yī )被他(tā )推(💤)选(xuǎn )(😧)为继(jì )承人,招来(lái )其(❣)亲(🌗)生(🏇)儿子龙二(任达华)和龙三的不满,后(hòu )者更(🙍)设法要置龙一(🚉)于死地(🐖),令龙日夫忍痛命令龙二将(😻)他干掉,不(🥀)想龙二掉头将(jiāng )龙日夫(fū )和他一起送(🔩)上黄泉。紧(jǐn )接,龙(🖲)二(🔢)命其心腹小(🎛)林(黎明(míng ))(💻)追杀龙一。