明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠良(liáng )，朝(cháo )野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身(shēn )而(ér )出，接连铲除东厂数名奸佞，致令阉(yān )贼(zéi )胆战心惊。适值此(cǐ )时，风头正劲的西厂