The Croods is a prehistoric comedy adventure that follows the world's first family as they embark on a journey of a lifetime when the cave that has always shielded them from danger is destroyed. Traveling across a spectacular landscape, the Croods discover an incredible new world filled with fantastic creatures -- and their outlook is changed forever. •An old school caveman must lead his family across a volatile prehistoric landscape in search of a new home. The outsized flora and fauna are challenge enough, but the real complication arises when the family is joined by an alarmingly modern caveman whose search for tomorrow is at odds with our heros reliance on the traditions of yesterday. 原始人克鲁德一家六口在老爸Grug的庇护下生活。每天抢夺鸵鸟蛋为食，躲避野兽的追击，每晚听老爸叙述同一个故事，在山洞里过着一成不变的生活。大女儿EEP是一个和老爸性格截然相反的充满好奇心的女孩，她不满足一辈子留在这个小山洞里，一心想要追逐山洞外面的世界。没想到世界末日突然降临，山洞被毁，一家人被迫流离失所。展现在他们眼前的是一个崭新绚丽却又充满危险的新世界，四处都是食人鸟兽和叫不出名字的奇怪生物。 •危机中，他们遇到了游牧部落族人GUY，凭借他超凡的创造力和革新思想，帮助克鲁德一家一次一次躲过重重困难，渐渐取代了老爸的地位，变成克鲁德全家人的偶像，也和EEP暗生情愫。但这个来历不明的神奇男子旅行的目的究竟是神马？在末日来临时，哪里才是一家人的安居之所？就这样，顽固保守的老爸，叛逆的大女儿EEP，神奇男子GUY，像小疯狗一样的baby，疯狂老太奶奶，二缺的弟弟，以及温柔的妈妈，一起踏上了寻找新家园的旅途。他们一路上与拳击猴搏斗，与食人花捉迷藏，还差点酿成了森林大火……
