明朝成化(huà )年(nián )间，朝(cháo )纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而(ér )出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂