明朝成化(huà )年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野(yě )内外噤若(ruò )寒蝉。时有赵怀(huái )安(ān )（李连杰 饰）等(děng )流(liú )亡剑客挺(tǐng )身(shēn )而(ér )出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西(xī )厂