明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦(huàn )官把持(chí )，混(hún )淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉(yān )贼(zéi )胆战心惊。适值此时，风(fēng )头正劲的西厂