『玉蒲(pu)團2之(zhi)玉女心經』介紹(shao):美國的(de)“殺(sha)(sha)手(shou)壕”格斗比賽即(ji)(ji)將拉開帷幕,兩支芝(zhi)加(jia)哥地區的(de)黑幫(bang)(bang)都意欲(yu)在(zai)比賽中勝出(chu)(chu),而其(qi)中一(yi)方(fang)的(de)王(wang)(wang)牌選(xuan)手(shou)——殺(sha)(sha)人王(wang)(wang)李呼(hu)聲頗(po)高。青年阿(a)龍(long)(long)(成龍(long)(long) 飾)一(yi)家在(zai)芝(zhi)加(jia)哥經營飯(fan)店(dian),龍(long)(long)父(fu)(fu)遭黑幫(bang)(bang)勒索,阿(a)龍(long)(long)出(chu)(chu)手(shou)趕跑惡人反被(bei)父(fu)(fu)親(qin)抱怨,原來龍(long)(long)父(fu)(fu)一(yi)直不滿阿(a)龍(long)(long)跟(gen)自(zi)己(ji)弟弟學(xue)習武術(shu),斥之(zhi)不務正業,要求他(ta)向做了醫生的(de)長子學(xue)習。阿(a)龍(long)(long)教訓惡徒的(de)經過被(bei)黑幫(bang)(bang)二代(dai)當家彭看(kan)見,彭有意令(ling)阿(a)龍(long)(long)為他(ta)們出(chu)(chu)戰殺(sha)(sha)手(shou)壕比賽,彭所在(zai)黑幫(bang)(bang)隨即(ji)(ji)毆打阿(a)龍(long)(long)好友,并綁架了阿(a)龍(long)(long)沒過門的(de)嫂子要挾他(ta)與殺(sha)(sha)人王(wang)(wang)戰斗。阿(a)龍(long)(long)和叔叔救人失敗,無奈只得刻苦訓練,代(dai)表彭一(yi)伙參加(jia)比賽。阿(a)龍(long)(long)在(zai)比賽中連(lian)戰連(lian)捷,在(zai)他(ta)和殺(sha)(sha)人王(wang)(wang)的(de)終極決賽之(zhi)時(shi),彭卻出(chu)(chu)賣了他(ta)……