『往下(xia)邊塞玉器騎馬』介紹:貝多(duo)(duo)(duo)芬(fen)(岑(cen)建(jian)勛飾(shi))和(he)阿(a)(a)秋(qiu)(qiu)(qiu)(吳耀漢飾(shi))是(shi)一(yi)對好朋友,也是(shi)搞笑鬼馬的(de)便衣搭檔。他(ta)們常將(jiang)警局鬧得(de)不(bu)(bu)可(ke)(ke)開交,連上(shang)司(si)陳(chen)辦(陳(chen)欣建(jian)飾(shi))也頭疼不(bu)(bu)已。不(bu)(bu)過,自從(cong)阿(a)(a)秋(qiu)(qiu)(qiu)和(he)安娜(葉德嫻飾(shi))結(jie)婚之(zhi)(zhi)后,貝多(duo)(duo)(duo)芬(fen)就(jiu)變得(de)孤(gu)苦伶(ling)仃(ding),可(ke)(ke)憐兮(xi)(xi)兮(xi)(xi)。最(zui)終貝多(duo)(duo)(duo)芬(fen)搬到了(le)阿(a)(a)秋(qiu)(qiu)(qiu)家,和(he)這對小(xiao)夫妻湊成一(yi)個笑料(liao)百出(chu)的(de)三人(ren)世界(jie)。陳(chen)辦不(bu)(bu)堪其(qi)擾,將(jiang)二人(ren)調到素有“鯊魚田(tian)(tian)”之(zhi)(zhi)稱(cheng)的(de)田(tian)(tian)警司(si)(田(tian)(tian)俊飾(shi))麾(hui)下(xia),兩人(ren)被好好整(zheng)了(le)一(yi)番,苦不(bu)(bu)堪言。另一(yi)方面,陳(chen)辦在執(zhi)行任務時被多(duo)(duo)(duo)年前(qian)的(de)宿敵飛天蠄蟧(林正英飾(shi))陷(xian)害。貝多(duo)(duo)(duo)芬(fen)和(he)阿(a)(a)秋(qiu)(qiu)(qiu)深知(zhi)老上(shang)司(si)被冤枉(wang),于(yu)是(shi)明(ming)察暗訪,發誓揪出(chu)幕后真(zhen)兇……