三十年(🔨)代上海闸(zhá )北(běi )(🥇)区(📼),两(🏽)大黑帮“青龙帮”与“黑(hēi )龙帮”势不两立,为(🆖)争长短(🛤),各出奇谋。“青龙帮”首领川图(tú )巴结军阀以(yǐ )助(📼)声(😎)势(🚤),“黑(🐿)龙(lóng )帮(bāng )”头(🎩)目(mù )魂为(wéi )挫(cuò )川锐气,重金礼聘(pìn )(🥄)过气枭雄凌(líng )锋(🕌)及(🛺)其女儿凌若华(huá )(郑裕玲)设计(jì )(🚑)令(lìng )川出丑。川(chuān )则纳(🔊)浪子欧(ōu )阳(yáng )汉((🧚)周润发)于门下(xià ),使(😞)汉与华(❔)纠缠,令(lìng )华(huá )分心。 汉(🙂)与(yǔ )华(huá )(🔝)冤家路窄,华用(🌞)尽办法捉(zhuō )弄川(chuān ),均(jun1 )被汉(🈴)一一化解。汉(hàn )(🧤)华相斗,引(⛳)起巡(💠)捕(bǔ )萧六(吕(lǚ )良伟)注意,六(🤖)嫌汉油(yóu )头粉面,常借故(💹)为(💔)难,两人遂对立。川与(😊)六同恋(liàn )上(🐛)歌女韩梦蝶(姚炜(wěi )),奈何蝶倾心于汉(🔈),川得(dé )悉(xī )后心生(🤔)恨意。川派杀(📛)手对付锋(📸)华父女,锋(fēng )因而丧命,华重伤(📐)但幸为六所救。川利(🔫)用与(yǔ )警察局长之(🏓)关系(🎐)令六几陷于(yú )绝境(🎦),六后得汉暗中相(xiàng )助(zhù ),化险(xiǎn )为(❓)夷。 华在养伤期(qī )间,对(duì )汉(💁)之(zhī )为(wéi )(⏺)人更(gèng )(🔮)为了(🈳)解(jiě )(🐈),渐萌(méng )爱意。时日(rì )本派遣大佐来沪密(🏡)谋活动(🈸)。大佐原为蝶之生父,怂恿蝶向(xiàng )川进言,川不(🎆)惜卖(mài )国求荣。六向(xiàng )汉(hàn )晓(xiǎo )以(yǐ )大(♟)义,汉亦(yì )对川的卑(bēi )鄙行径齿冷,决与六连手对(🥈)付川,一...