明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西(xī )厂(chǎng )