明朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流(liú )亡剑客挺身而出，接连铲除(chú )东厂数名奸佞，致(zhì )令阉贼(zéi )胆战心(xīn )惊。适值(zhí )此(cǐ )时，风(fēng )头正劲的西厂(chǎng )