明朝成化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把(bǎ )持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李(lǐ )连(lián )杰 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲除东(dōng )厂(chǎng )数(shù )名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂