西(xi)(xi)門長(chang)海(hai)（趙本山飾）大(da)難未(wei)死康復后重返定遠(yuan)盟繼續肩負起(qi)保衛疆土、抗擊倭(wo)寇的(de)(de)重任其兄(xiong)西(xi)(xi)門長(chang)在（趙本山飾）在鵲刀門亦(yi)已漸入掌門角色(se)偶(ou)爾還會沉浸于(yu)大(da)俠的(de)(de)幻想之(zhi)中(zhong)(zhong)樂在其中(zhong)(zhong)倭(wo)寇勢(shi)力并未(wei)因挫敗而收斂他們輪番登場企(qi)圖(tu)從西(xi)(xi)門長(chang)海(hai)口中(zhong)(zhong)探得與(yu)之(zhi)抗衡的(de)(de)其他勢(shi)力的(de)(de)情報(bao)意(yi)圖(tu)起(qi)兵造反的(de)(de)錦蘆(lu)王(wang)偶(ou)遇了(le)偽裝成(cheng)算命先(xian)生(sheng)(sheng)的(de)(de)高大(da)毛誤將其視為(wei)超凡脫俗的(de)(de)高人(ren)誠邀其出山委以天師之(zhi)職(zhi)王(wang)公(gong)(gong)(gong)公(gong)(gong)(gong)自京城查(cha)抄曹家無意(yi)中(zhong)(zhong)發現(xian)曹公(gong)(gong)(gong)公(gong)(gong)(gong)的(de)(de)侄子曹東東（楊樹(shu)林飾）曹東東為(wei)換取自己的(de)(de)一線生(sheng)(sheng)機用寶藏之(zhi)名(ming)騙取王(wang)公(gong)(gong)(gong)公(gong)(gong)(gong)的(de)(de)信(xin)任因此(ci)得以活命就這樣各(ge)方勢(shi)力集聚遼東鵲刀門將被(bei)卷入新(xin)一輪的(de)(de)血雨腥風長(chang)海(hai)與(yu)長(chang)在兩兄(xiong)弟攜手眾弟子并肩作戰抵御外敵(di)最(zui)終合力殲滅了(le)倭(wo)寇及錦蘆(lu)王(wang)等敵(di)對勢(shi)力為(wei)遼東帶(dai)來了(le)久違的(de)(de)和平(ping)與(yu)安寧(ning)