『日韓無(wu)人(ren)區碼卡二卡3』介紹:美國的(de)“殺(sha)手(shou)(shou)壕”格斗(dou)比(bi)賽即(ji)將拉開帷幕,兩支芝加(jia)哥地區的(de)黑(hei)(hei)幫都意(yi)欲在(zai)比(bi)賽中(zhong)(zhong)勝出,而其中(zhong)(zhong)一方(fang)的(de)王牌選手(shou)(shou)——殺(sha)人(ren)王李呼聲頗高。青(qing)年阿(a)龍(long)(long)(成龍(long)(long) 飾)一家在(zai)芝加(jia)哥經營飯店(dian),龍(long)(long)父遭黑(hei)(hei)幫勒索,阿(a)龍(long)(long)出手(shou)(shou)趕跑惡人(ren)反被父親抱怨,原來龍(long)(long)父一直不滿阿(a)龍(long)(long)跟自己弟弟學習武術,斥之不務正業,要求他(ta)向做了(le)醫生(sheng)的(de)長子學習。阿(a)龍(long)(long)教訓惡徒的(de)經過(guo)被黑(hei)(hei)幫二代當(dang)家彭(peng)看(kan)見,彭(peng)有意(yi)令(ling)阿(a)龍(long)(long)為他(ta)們出戰殺(sha)手(shou)(shou)壕比(bi)賽,彭(peng)所在(zai)黑(hei)(hei)幫隨即(ji)毆打阿(a)龍(long)(long)好友,并綁架了(le)阿(a)龍(long)(long)沒過(guo)門的(de)嫂(sao)子要挾他(ta)與殺(sha)人(ren)王戰斗(dou)。阿(a)龍(long)(long)和叔叔救(jiu)人(ren)失(shi)敗,無(wu)奈只得刻苦(ku)訓練,代表(biao)彭(peng)一伙參加(jia)比(bi)賽。阿(a)龍(long)(long)在(zai)比(bi)賽中(zhong)(zhong)