明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠(zhōng )良，朝野内(nèi )外噤若(ruò )寒蝉(chán )。时有赵怀(huái )安（李连(lián )杰 饰）等流(liú )亡剑客(kè )挺(tǐng )身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值此时，风头正劲的西厂