明朝(cháo )成化年(nián )间(jiān )，朝纲腐败，奸邪当道(dào )。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂(chǎng )