明朝中叶,宦官当权,兵部尚书于谦遭陷害入狱,满门抄斩,只剩下一儿一女被押送塞外龙门充军。东厂太监曹少钦(白鹰 饰)意欲斩草除根,派人截杀两个孩子,被于谦旧部朱骥阻拦。曹少钦又派心腹皮绍棠(苗天 饰)和毛宗宪(韩英杰 饰)赶到出关必经之地龙门客栈拦截。其时义士萧少镃(石隽 饰)也赶赴客栈与栈主会合商议搭救忠良之后,朱骥与其女扮男装的妹妹朱辉(上官灵凤 饰)也赶到客栈,三路人马碰头,怀着各自目的,试探彼此身份,很快变成一场混战,此时曹少钦也正飞速赶来龙门客栈,武功极高的他是义士们的最后宿敌……。This October 31st, All Hallow's Eve is changed forever for one sleepy little town when three youngsters team up to overthrow an alien invasion by sending those witches back from whence they came. "Trick or treat, smell my feet, witches came for people meat"...。许清妍复明当晚撞见二姨秦雅岚杀母,为活命装瞎认贼作母。秦雅岚多次试探,许清妍险象环生,后偷藏证据。股东大会上她揭露恶行却遭控制,逃跑又被抓。危急时沈君泽携证据带警察赶到,秦雅岚被判死刑,韩薇入狱,许清妍重掌许氏。。