明朝成化年间，朝纲腐(fǔ )败，奸邪当(dāng )道(dào )。西厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接连(lián )铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正(zhèng )劲的西(xī )厂(chǎng )