明朝(cháo )成化年(nián )间，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东(dōng )厂为宦官把(bǎ )持，混淆黑(hēi )白(bái )，陷害忠良，朝野内外噤若(ruò )寒(hán )蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等(děng )流亡剑客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂