明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑(jiàn )客挺(tǐng )身而出，接连铲除东(dōng )厂数(shù )名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲的西厂