明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名奸佞，致(zhì )令(lìng )阉(yān )贼胆战心(xīn )惊。适值(zhí )此(cǐ )时，风(fēng )头正劲的西厂(chǎng )