由Karen领衔主演的隐形药是一部综合评分2.0的美国电影。讲述了Doug Baily's father is weird, but a strange machine in the garage now makes him invisible too. Its a roller coaster ride of fun and hijinks as Doug tries to turn his invisible dad back to normal again 故事虽说平淡，视觉效果也一般，不过角色之间的互动倒是挺自然的。
