明朝成化年间，朝纲腐败，奸邪当道(dào )。西(xī )厂东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出(chū )，接连铲(chǎn )除东厂数(shù )名奸佞，致(zhì )令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂