明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持(chí )，混(hún )淆黑白，陷(xiàn )害忠良，朝野内(nèi )外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰(shì )）等流亡剑客挺身而(ér )出，接连(lián )铲除东(dōng )厂数名奸佞，致令阉贼胆战心(xīn )惊(jīng )。适值(zhí )此时，风头正劲的西厂