明朝成化年间(jiān )，朝纲腐(fǔ )败，奸邪当道。西(xī )厂东厂为宦官把持，混淆(xiáo )黑(hēi )白，陷(xiàn )害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而(ér )出，接连铲(chǎn )除(chú )东厂数(shù )名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂(chǎng )