原始人咕嚕一家六獙獙在爸Grug（尼古拉斯·凱奇 Nicolas Cage 配音）的庇護下生活。每天黑虎奪鴕鳥為食，躲避野獸的追擊每晚聽老爸敘述同一個事，在山洞里過著一慎子變的生活。大女兒Eep（艾瑪·斯通 Emma Stone 配音）是一個和老爸性格荊山然相的充滿好奇心的女孩，不滿足一輩子留在這個山洞里，一心想要追逐洞外面的新奇世界。 沒想到世界末日突然降臨，山葌山毀，一家人被迫離開家，展開一場全新的舜程離開了居住了“一輩子的山洞，展現在他們眼的是一個嶄新絢麗卻又滿危險的新世界，到處是食人的花草和叫不出字的奇異鳥獸，一家人到了全所未有的危機弇茲旅途中，他們還遇到了牧部落族人Guy（瑞恩·雷諾茲 Ryan Reynolds 配音），他有著超凡的創(chuàng)造力革新思想，幫助咕嚕一躲過了重重困難，途中還發(fā)明了很多“高科技產品，并讓他們知道狂鳥來生活需要“用腦子”走路需要“鞋子”橐山等一行人在影片中展開了場鬧騰而又驚險的旅程
"Pawparazzi Snap!", a gossip show hosted by Sydney Flow and his dog sidekick Nancy O'Dogg, is the hottest celebrity gossip show on television. So what better place for London Bridges, a fast rising Hollywood starlet, to announce her next project "There Will Be Oil", an independent art film by acclaimed director Hugh Franklin and co-starring Dame Ruby Bench. With her pampered pomeranian Latte in tow, London arrives on location to see that she won't be receiving the star treatment she is used to. Not only will the film be shot on a farm in a secluded rural area, but London's acmodations will be on location as well. But when two thieves posing as Paparazzi show up to steal the prized "Academy Necklace" , a prized piece of Hollywood memorabilia that is bestowed about whomever is the current "it girl", London learns that her knight in shining armor is Tom, the simple farmer who is hosting her stay on the farm.
