『達達免(mian)』介紹:爆(bao)破專(zhuan)家李杰(李連杰 飾(shi)(shi))一(yi)次因(yin)執行任(ren)務(wu)判斷失誤,親(qin)眼目睹妻兒(er)被活活炸死,傷心欲(yu)絕(jue)辭去公(gong)職,一(yi)面(mian)尋(xun)找殺死妻兒(er)的(de)(de)兇手,一(yi)面(mian)化名大膽,為(wei)天皇巨(ju)星龍(long)(long)(long)威(wei)(張學友 飾(shi)(shi))出任(ren)保鏢(biao)及替身,不時為(wei)他演(yan)出亡(wang)命的(de)(de)鏡頭。除了記得兇手的(de)(de)聲音之外,并無其它線(xian)索(suo)。電(dian)視臺(tai)主持人樂慧貞(zhen)(邱淑貞(zhen) 飾(shi)(shi))對龍(long)(long)(long)威(wei)的(de)(de)表(biao)演(yan)有所懷(huai)疑,因(yin)此不惜日(ri)(ri)夜跟從。龍(long)(long)(long)威(wei)受(shou)邀參加(jia)一(yi)個大型珠寶展覽(lan)會(hui),自稱(cheng)醫生(sheng)(王霄 飾(shi)(shi))的(de)(de)匪徒正策劃(hua)盜(dao)取展覽(lan)會(hui)鉆飾(shi)(shi),并派助手朱菲(周嘉(jia)玲 飾(shi)(shi))混(hun)入酒店(dian)當(dang)公(gong)關作臥底。鉆飾(shi)(shi)展覽(lan)當(dang)日(ri)(ri),李杰護送龍(long)(long)(long)威(wei)到場后就離(li)開,回(hui)家途中偶然(ran)在車上認出了醫生(sheng)的(de)(de)聲音,于是拼命返回(hui)狂追匪徒,演(yan)繹了一(yi)場生(sheng)死混(hun)戰……