明朝成化年间，朝纲(gāng )腐(fǔ )败，奸邪(xié )当道。西厂东厂(chǎng )为宦官把持，混(hún )淆黑白，陷害忠良(liáng )，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安(ān )（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而(ér )出，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(zhèng )劲的西厂