三十(shí )年(nián )代(dài )上海闸(🐽)北区,两大黑帮“青龙帮(😘)”与“黑(hēi )龙帮”势(🍥)不(🎺)两立,为争长短,各出(🔬)奇(qí )谋(🗼)。“青龙帮(bāng )”首领川图巴结军(🌗)阀以(♑)助(zhù )声(shēng )势(shì ),“黑(🐿)龙(lóng )帮”头目魂为挫川锐气,重(💆)金礼聘过气枭(🏐)雄凌锋及其(📞)女儿凌若华(huá )(郑裕(yù )玲)设计令川出丑(chǒu )。川(🐖)则(zé )纳浪子(⏺)欧阳汉((🧚)周润发(🥁))(🌚)于(yú )门下,使汉与华(huá )纠缠,令(lìng )华(huá )分心。 (🗞)汉与华冤(yuān )(✋)家路窄,华用尽办(bàn )(㊙)法捉弄(nòng )川,均被(bèi )(⏰)汉(hàn )一(🍄)一化解(🤷)。汉华(huá )相斗,引起(😍)巡捕萧(xiāo )六(吕良伟)注(zhù )意,六嫌(xián )汉(hàn )油(🌮)头粉(🗳)面(🤘),常借故(gù )为(💔)难,两人遂对立。川(chuān )与六同恋(liàn )上(🐛)歌女韩梦蝶(dié )(姚炜(wěi )),奈何(hé )(💹)蝶倾(qīng )(🐩)心于汉,川得悉后(hòu )心生恨(📧)意。川派杀手对付锋华(🥤)父女,锋因而丧命,华重伤(shāng )但幸(xìng )为(🔙)六所救。川利(🔫)用与警察局长之(zhī )(🏓)关系(🎐)令六几(👛)陷(xiàn )于绝(👗)境,六后得(dé )汉暗中相(⏺)助,化(huà )险为夷。 华(🎴)在养伤(🚩)期间,对汉(💁)之为(wéi )人更为了解,渐萌(🔍)爱意(yì )。时日(rì )本派遣大佐来沪密谋(✒)活动。大佐原(yuán )为蝶(dié )之(🚓)生父,怂恿蝶(🏗)向川进(🏆)言,川不(bú )惜(⛎)卖(mài )国求荣。六向汉晓(🔮)以大义(🔝),汉亦对川的卑鄙行径齿冷,决与六连手对付川,一...