明朝成化年间，朝纲腐败，奸邪当道(dào )。西(xī )厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若寒(hán )蝉。时有(yǒu )赵(zhào )怀安(ān )（李连杰 饰）等流亡剑客挺身(shēn )而(ér )出(chū )，接连铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂