在这部超级顽童喜剧片中,十岁的克利福德（萧特饰）聪明、好动、危险，他有一个毕生的心愿：参观恐龙世界主题公园。他的叔叔马丁（罗丁饰）很高兴的同意带他去了。但是，当马丁突然背弃了他的诺言，克利福德想出了一个狡猾的计划，来报复还有教他叔叔，只用功，不玩耍，克利福德会变坏！
In this dark comedy, a mischievous ten-year-old boy named Clifford is sent to his Uncle Martin's for the weekend to get out of his father's hair. It turns out he has a dying obsession to go to Dinosaur World, a theme park near Martin's house and nothing will get in his way to get there.
