明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑(hēi )白，陷(xiàn )害(hài )忠良，朝野内外(wài )噤若(ruò )寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂(chǎng )数名奸佞，致(zhì )令阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲的西厂