澳(ao)門兩大(da)黑(hei)幫(bang)(bang)洪(hong)興幫(bang)(bang)和(he)義(yi)英(ying)(ying)幫(bang)(bang)為(wei)爭奪賭場(chang)利益火并數月后決定言(yan)和(he)不(bu)(bu)(bu)想這時江(jiang)湖上傳出洪(hong)興幫(bang)(bang)老(lao)大(da)崩牙(ya)華(hua)已出五百萬高價聘(pin)請外(wai)來(lai)殺(sha)手(shou)(shou)(shou)準備不(bu)(bu)(bu)日刺殺(sha)義(yi)英(ying)(ying)幫(bang)(bang)大(da)哥高佬(lao)忠為(wei)保(bao)證(zheng)高佬(lao)忠的安全以免天下再次大(da)亂崩牙(ya)華(hua)派(pai)出手(shou)(shou)(shou)下得力(li)干將也(ye)是腐敗警察的阿琛（梁朝偉）去(qu)阻止事情(qing)發生　　光頭殺(sha)手(shou)(shou)(shou)耀東（ 劉青云）和(he)神秘女(nv)子(zi)阿鳳（邵美琪）常在阿琛左(zuo)右出沒不(bu)(bu)(bu)斷給他制造麻煩原(yuan)來(lai)耀東是黑(hei)幫(bang)(bang)幕后老(lao)大(da)洪(hong)先生派(pai)來(lai)的粉碎(sui)洪(hong)興幫(bang)(bang)和(he)義(yi)英(ying)(ying)幫(bang)(bang)的超級(ji)殺(sha)手(shou)(shou)(shou)他的殺(sha)人手(shou)(shou)(shou)段十分精妙(miao)狠絕經過(guo)一(yi)番安排耀東制造出崩牙(ya)華(hua)與高佬(lao)忠均(jun)死于阿琛手(shou)(shou)(shou)中的局(ju)面然(ran)而他的命運亦不(bu)(bu)(bu)掌控在自己手(shou)(shou)(shou)中