明朝成化年间，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，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接(jiē )连铲(chǎn )除东厂数名奸佞，致(zhì )令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西(xī )厂