明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持(chí )，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀安（李连(lián )杰 饰）等(děng )流亡剑客挺身而(ér )出，接(jiē )连铲除东厂数名奸佞，致令(lìng )阉(yān )贼胆战心惊。适(shì )值(zhí )此时，风头正劲的西(xī )厂