『電影網站(zhan)在線』介紹:上(shang)(shang)(shang)海(hai)(hai)灘十里洋場(chang),是無(wu)數人(ren)(ren)追夢的(de)(de)樂園……天生神力的(de)(de)青年馬(ma)永貞(zhen)(伍允龍(long)(long)(long) 飾)從家鄉來(lai)到上(shang)(shang)(shang)海(hai)(hai)謀生,在當時占有上(shang)(shang)(shang)海(hai)(hai)一半(ban)勢力范(fan)圍的(de)(de)老(lao)幫(bang)(bang)派(pai)斧頭幫(bang)(bang)治下謀得一份(fen)苦(ku)工(gong)(gong),豈料因(yin)同(tong)(tong)伴(ban)竊取斧頭幫(bang)(bang)的(de)(de)鴉片,在后者發難之際與同(tong)(tong)住(zhu)貧民區的(de)(de)老(lao)鐵(tie)(洪金寶 飾)將工(gong)(gong)友救下,為(wei)了追蹤那批鴉片的(de)(de)下落,馬(ma)永貞(zhen)與上(shang)(shang)(shang)海(hai)(hai)另一半(ban)勢力范(fan)圍的(de)(de)主(zhu)人(ren)(ren)——新(xin)近崛起(qi)的(de)(de)龍(long)(long)(long)七(安志杰 飾)不打不相識,并因(yin)為(wei)受到斧頭幫(bang)(bang)排擠,不得不與同(tong)(tong)伴(ban)們投奔(ben)龍(long)(long)(long)七。因(yin)秉持母親的(de)(de)教誨,馬(ma)永貞(zhen)無(wu)意加入(ru)龍(long)(long)(long)七的(de)(de)幫(bang)(bang)會,但(dan)龍(long)(long)(long)七不以為(wei)意,反與之結(jie)為(wei)知交。不久,那批鴉片的(de)(de)真(zhen)正主(zhu)人(ren)(ren)——日本人(ren)(ren)為(wei)了介入(ru)上(shang)(shang)(shang)海(hai)(hai),利用斧頭幫(bang)(bang)和龍(long)(long)(long)七的(de)(de)矛盾欲置龍(long)(long)(long)七與老(lao)鐵(tie)等人(ren)(ren)于死地,馬(ma)永貞(zhen)忍(ren)無(wu)可(ke)忍(ren),誓要復仇……