三(🌠)十(👷)年代上海闸北区(📼),两(liǎng )大黑帮“青(qīng )龙(lóng )(🕋)帮”与“黑龙(🕰)帮”势不(🎺)两立,为争长(zhǎng )短(duǎn )(🛤),各出奇谋。“青(💤)龙(lóng )(😧)帮”首领川(chuān )图(🎲)巴结(❣)军阀以(yǐ )助声势,“黑龙帮(bāng )”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((🍮)郑裕玲)设计(🚑)令川(chuān )出丑(chǒu )。川(chuān )则纳(nà )浪子欧阳汉(hàn )(周(🚣)润发)于门下,使汉(hàn )与华纠缠,令华(huá )(🌊)分心(🥎)。 汉与华(huá )冤家(jiā )路窄,华用尽办法(fǎ )捉弄川,均被汉一一化(huà )(🥫)解(jiě )。汉华相斗,引起巡(xún )捕萧六(liù )(🏯)(吕良(🥕)伟)注(zhù )意,六嫌汉(🕯)油头粉(fěn )面,常借故为难,两人遂(🛎)对立(lì )。川(🦇)与六同恋(🏻)上(shàng )歌女韩梦蝶(姚炜),奈何蝶倾心于汉,川得悉(xī )后心生恨(hèn )意。川(chuān )派(pài )杀(shā )手(shǒu )对付(fù )(💏)锋华(🥤)父女(👵),锋因而丧命,华重伤但幸为六(🌱)所救。川利用与警察局(jú )(📞)长(zhǎng )之关系令(🍁)六几陷于(😳)绝境,六后得汉暗中相助,化(💅)险(🤼)为夷。 华在养(yǎng )(🚤)伤(🚩)期(🍹)间,对(❄)汉之为人更(🔮)为了(🈳)解,渐萌(méng )爱意。时(shí )日本派遣(qiǎn )大佐来沪密谋活(huó )(💨)动。大(🛃)佐原为蝶之生父(🐇),怂恿(🔍)蝶(🏗)向(🍉)川进(jìn )言,川不惜(⛎)卖国求荣(róng )。六向汉晓以(yǐ )(🈺)大义,汉亦对川的卑(bēi )鄙行径齿冷,决(👡)与六连手对(🥈)付川,一...