明朝成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而(ér )出，接连(lián )铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊。适(shì )值此时，风头正劲的西厂