胡Sir接到上级领导的命令，意图解散飞虎队和霸王花，胡Sir深知队员们个性都十分倔强，断断不会轻易顺从领导的旨意，于是刻意增加了训练难度，希望众人因不堪重负而主动提出离开。他还找到了飞虎队的查理（曹查理 饰），威逼利诱其替自己卖命，在飞虎队中作梗。
药堡于草丛之中发现了一块碟仙板，于是大家一起玩起了召唤碟仙的通灵游戏，哪知道游戏竟然招来了厉鬼，科学和常识无法解释的匪夷所思的事件接二连三在营地里发生，恐怖的女鬼亦时不时现身让大家深感不安。上司的压力，内鬼的挑拨，女鬼的追杀，在如此危机的情势之下，九妹（吴君如 饰）带领队员们和厉鬼展开了一场激烈的斗争。

Two elderly Taoist priests, Chi Men and Dun Jai, who learn their magic from the same teacher always quarrel with each other. They provide mirth and expert kung fu tuition to young man who is mistakenly presumed to be the crown prince of the Imperial Court, missing since childhood. The emperor dispatches an eunuch with the magic powers to apprehend the young man. But he must first deal with Chi Men and Dun Jia who are the young man's protector.