明朝成化年间(jiān )，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持(chí )，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒(hán )蝉。时(shí )有(yǒu )赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身而(ér )出(chū )，接连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂