明朝成化年(nián )间，朝纲腐败，奸邪当道(dào )。西(xī )厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野(yě )内外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除(chú )东厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊。适值此时(shí )，风头正劲的西厂