明朝(cháo )成化年(nián )间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内(nèi )外噤若寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数名(míng )奸佞，致(zhì )令阉(yān )贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西厂