上海滩十(🆓)里(⛲)洋场,是(📼)无(📒)数人追(🍩)梦(mèng )的乐园(yuán )……天生(shēng )(🛍)神力(🕰)的(🤢)青年马永贞(伍允(🥈)龙 饰)从(🔬)家乡来到上海谋生(📿),在当(dāng )时占有上(shàng )海一半(bàn )势力(lì )范围的老帮派斧头帮治下谋得(dé )一份苦工(gōng )(✳),岂(🥄)料因同伴窃取斧头帮的(🎫)鸦片(piàn ),在(zài )后者发难之(zhī )际(jì )与同住(🕕)贫(pín )(🤯)民(😱)区的老(lǎo )铁((⏺)洪金宝 饰)将工友救下,为(😞)了追踪那批(pī )鸦(🌑)片的下落,马(mǎ )永贞与上(shàng )(🔝)海(✋)另(🐑)一半势力范(🌞)围(wéi )的主(zhǔ )人——新近(jìn )崛(⏰)起的龙七(安志杰 饰)不(⛳)打不相识,并因为受(shòu )到(🐀)斧(fǔ )(🧟)头帮排(pái )挤,不得(dé )不与同(tóng )伴们(💝)投奔龙七。因秉持母亲的教诲(huì ),马永贞无(⛏)意(yì )加入龙七(qī )的帮(bāng )会(huì ),但(💹)龙七(🐩)不以为(🔈)意(yì ),反(fǎn )(💿)与(yǔ )之结为知(📧)交。不(bú )久(jiǔ )(⏲),那批(pī )鸦片的真正主(zhǔ )人(rén )——日本(🏃)人为了介入上海,利(lì )用(yòng )斧头帮和龙七(qī )的矛盾欲置龙七与老(👛)铁等人于(🎦)死地(🚻),马(mǎ )永贞忍(rěn )无可忍,誓(🤼)要复仇……