明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内(nèi )外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战心(xīn )惊。适值(zhí )此(cǐ )时，风头正劲的西厂