明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦(huàn )官(guān )把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流(liú )亡剑(jiàn )客挺身而出(chū )，接连铲除(chú )东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂