明(míng )朝成化年间，朝纲腐败，奸邪当道(dào )。西厂(chǎng )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(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战(zhàn )心(xīn )惊。适值此时，风头正劲的西厂