明朝成化年(nián )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，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼(zéi )胆战心(xīn )惊。适(shì )值(zhí )此时，风头正劲的西(xī )厂