明朝成化年间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝(cháo )野内(nèi )外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接(jiē )连铲除(chú )东厂数名奸佞，致(zhì )令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂