明朝成化(huà )年(nián )间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数(shù )名奸佞，致令阉贼(zéi )胆战心(xīn )惊(jīng )。适值(zhí )此时，风头正劲的西(xī )厂