明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东厂(chǎng )为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身(shēn )而(ér )出(chū )，接连铲除(chú )东厂数名奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂