明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官(guān )把持，混淆黑白，陷害忠良，朝野(yě )内(nèi )外噤(jìn )若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺(tǐng )身(shēn )而出，接连铲除东(dōng )厂数(shù )名(míng )奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂