明朝成化年间(jiān )，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内(nèi )外噤若寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊。适(shì )值(zhí )此时，风(fēng )头正劲的西厂