明朝成化年(nián )间，朝(cháo )纲腐败，奸邪当道(dào )。西厂东(dōng )厂(chǎng )为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野(yě )内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出(chū )，接连铲(chǎn )除东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂