明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而(ér )出，接(jiē )连铲除东厂数(shù )名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂