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Travel from freezing poles to tropical rainforests to meet nature’s most captivating giants, who prove being big comes with enormous challenges. Narrated by Tom Hiddleston, the 10-episode series, premiering across five weeks, features the gray whale, the elephant seal, the giant otter, the gorilla, the hippo, the brown bear, the ostrich, the orangutan, the tiger and the polar bear.
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Episode 1
Fri, Apr 21, 2023
Embarking on an epic journey for food, a mother whale leads her calf on the longest migration of any mammal.




