明(míng )朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害(hài )忠良，朝野(yě )内外噤若(ruò )寒(hán )蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心惊。适(shì )值(zhí )此时，风头(tóu )正劲的西厂