上映于1973年的剧情《海豚之日》，该片是由迈克·尼科尔斯执导，乔治·C·斯科特,翠施·范·德沃尔,保罗·索维诺等主演，作为一部优秀的剧情，讲述了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