『公交車后車座的瘋狂的c』介紹:上(shang)海(hai)灘十里洋場(chang),是無(wu)數人追(zhui)(zhui)夢的樂園……天生神(shen)力的青年馬永貞(zhen)(zhen)(zhen)(伍允龍(long)(long) 飾)從家鄉(xiang)來到(dao)上(shang)海(hai)謀生,在當時(shi)占有上(shang)海(hai)一半(ban)勢(shi)(shi)力范圍(wei)(wei)的老幫(bang)派斧頭(tou)幫(bang)治下謀得(de)一份(fen)苦工(gong),豈(qi)料因(yin)同(tong)(tong)伴(ban)竊(qie)取斧頭(tou)幫(bang)的鴉片,在后者發難之際與同(tong)(tong)住(zhu)貧民區的老鐵(洪金寶 飾)將工(gong)友救下,為了追(zhui)(zhui)蹤那批鴉片的下落,馬永貞(zhen)(zhen)(zhen)與上(shang)海(hai)另一半(ban)勢(shi)(shi)力范圍(wei)(wei)的主(zhu)人——新近崛(jue)起的龍(long)(long)七(qi)(qi)(qi)(安志杰 飾)不打不相識(shi),并因(yin)為受到(dao)斧頭(tou)幫(bang)排擠,不得(de)不與同(tong)(tong)伴(ban)們投(tou)奔龍(long)(long)七(qi)(qi)(qi)。因(yin)秉持母親的教誨,馬永貞(zhen)(zhen)(zhen)無(wu)意加入(ru)龍(long)(long)七(qi)(qi)(qi)的幫(bang)會(hui),但龍(long)(long)七(qi)(qi)(qi)不以為意,反(fan)與之結為知交。不久,那批鴉片的真(zhen)正主(zhu)人——日本(ben)人為了介入(ru)上(shang)海(hai),利用(yong)斧頭(tou)幫(bang)和龍(long)(long)七(qi)(qi)(qi)的矛盾欲置龍(long)(long)七(qi)(qi)(qi)與老鐵等人于死地,馬永貞(zhen)(zhen)(zhen)忍無(wu)可忍,誓要復仇……