明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当道(dào )。西(xī )厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内(nèi )外噤若寒(hán )蝉(chán )。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲(jìn )的西厂