明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良(liáng )，朝野内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头(tóu )正劲的西(xī )厂