明朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而(ér )出，接连(lián )铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂(chǎng )