明朝成化年(nián )间，朝纲腐(fǔ )败，奸邪当(dāng )道。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身(shēn )而(ér )出，接连铲除东(dōng )厂数名奸(jiān )佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂(chǎng )