明朝成(chéng )化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺(tǐng )身而(ér )出，接连铲除东厂(chǎng )数名(míng )奸佞(nìng )，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西(xī )厂