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Alaska: Earth's Frozen Kingdom
“阿拉斯加”（Аляска）这个名称是在俄属北美时期引入的，当时是用来指阿拉斯加半岛。阿拉斯加这词来自于阿留申语的一熟语，象征的指整个阿拉斯加。从字面上来理解，意思为"object to which the action of the sea is directed"或者源于阿留申语的“Alyeska”一词，意思是“很大的陆地”。本系列将观察阿拉斯加一年的景象，揭示富有探索精神的生活在阿拉斯加的人和动物的故事，追踪他们与大自然斗争并捕获每个季节大自然赋予的财富。
A mother sea otter nursing her fluff-ball baby through the early, chilly days of spring and black bear cubs emerge from their den.
Some grizzly bears come up with an ingenious way to fatten up during the short summer months whilst a young caribou calf joins a vast herd on its huge migration.
The eight month-long winter takes a grip on Alaska as we discover how life survives in 24 hours a day darkness until the sun returns.
