明朝成化年间，朝(cháo )纲腐败，奸邪(xié )当道。西厂东厂为宦(huàn )官把持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲(chǎn )除东厂数(shù )名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时，风(fēng )头正劲的西厂