电影讲述了茅山下桃源镇的阴守一(刘頔饰),从小崇拜“茅山三子”:玉灵子(张冬饰)、凉虚子(龚小钧饰)、重归子(崔曙光饰)的传奇事迹,渴望成为一名茅山英雄。他瞒着母亲十三娘(周小飞饰)前往茅山参加新“九龙真人”选拔大典,竟意外被燃眉大师(杜玉明饰)选中...。一个叫尼古拉斯男孩儿将要成为下一个圣诞老人,但是首先要避免一场危机,他将如何战胜邪恶的魔法,成为圣诞老人?。Although they are only janitors at a detective agency, the boys pass themselves off as sleuths and are engaged to guard an inventor delivering a new bomb. They outwit enemy agents after the bomb and wind up sinking a Japanese submarine.。