由导演迈克·尼科尔斯执导，1973年上映的《海豚之日》，是由乔治·C·斯科特,翠施·范·德沃尔,保罗·索维诺等主演的剧情片。 　　Dr Jake Terrell, who has been training a pair of dolphins for many years, has had a breakthrough. He has taught his dolphins to speak and understand English, although they do have a limited vocabulary. When the dolphins are stolen, he discovers they re to be used in an assassination attempt. Now he is in a race to discover who is the target, and where the dolphins are, before the attempt is carried out