这是一部关于恐龙的科教记录片,　　北极：7千万年前      一个极端的世界      夏季的阳光变成了24小時严寒的夜晚      恐龙们不得不做出选择，勇敢的向南迁徙以寻找阳光      一段充满了暴风雪，火山爆发和致命狩猎者的危险旅程，一个年轻的埃德蒙頓龙开始了他的第一个千里迁移      　　片中令人惊叹的CG动画 和精心构建的数码世界，可以說是真正的恐龙电影演变,令人震撼      　　The Arctic 70 million years ago       It is a world of extremes       Tropical summers of 24hr sunlight are replaced by freezing winters of continuous night       The remarkable dinosaurs that lived under the Northern Lights had to make a choice, brave the winter or head south to find the sun      　　Join Scar, a young Edmontosaurus embarking on his first thousand-mile migration       It is a journey for survival that is fraught with danger; blizzards, volcanic eruptions and deadly predators lie ahead       Meanwhile Patch, a juvenile Troodon, left alone in the North, must learn to survive in one of the harshest environments the Earth has ever known      　　This epic feature-length adventure portrays an incredible polar odyssey that actually happened but has never　　been witnessed before       Based on recent fossil evidence blasted out of the ice around the North Pole, the makers　　of ''Walking with Dinosaurs'' and ''Prehistoric Park'' are delighted to introduce you to an all-new cast of dinosaurs, from feathered tyrannosaurs to giant marine predators       Featuring stunning animation and a painstakingly recreated digital world, it can truly be said that the dinosaur film has evolved