明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠(zhōng )良(liáng )，朝野内外(wài )噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流亡剑(jiàn )客挺身而(ér )出，接连铲(chǎn )除东厂数(shù )名奸佞，致令阉(yān )贼胆战心惊(jīng )。适值此时(shí )，风头正劲的西(xī )厂