明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而(ér )出，接连铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂