明朝(cháo )成化年间，朝(cháo )纲(gāng )腐(fǔ )败，奸邪当道(dào )。西(xī )厂东厂(chǎng )为宦官(guān )把(bǎ )持，混淆黑白，陷害忠良(liáng )，朝野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )