明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持(chí )，混(hún )淆黑白，陷害(hài )忠良，朝(cháo )野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连(lián )铲除东厂数(shù )名奸(jiān )佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂