The Grey Whale
Embarking on an epic journey for food, a mother whale leads her calf on the longest migration of any mammal.
2023-04-21 30m★ 8.0Now playing
Season 1 · 10 episodes · 1 credit each

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Embarking on an epic journey for food, a mother whale leads her calf on the longest migration of any mammal.
2023-04-21 30m★ 8.0Now playingA four-ton elephant seal returns to his breeding beach on the cusp of summer—and quickly learns the competition for females is fierce.
2023-04-21 29m★ 7.0In the Brazilian Pantanal—a wetland larger than England—a six-foot otter attempts to raise her cubs in the shadow of hungry jaguars.
2023-04-28 28m★ 7.0Makumba is one of the best studied gorillas in the world. Now past his prime, he must find new ways to maintain his status as king of the jungle.
2023-05-05 30m★ 9.0In Earth's largest inland delta, Africa's deadliest mammal fights to keep his family afloat as the dry season approaches.
2023-05-05 30m★ 8.0Rocky Mountain summers are fleeting, leading local bears to gain weight, sharpen defenses, and engage in a dynamic fight for domination.
2023-05-05 26m★ 8.0A blazing sun scorches the African savanna, where the planet's biggest bird protects his eggs and giraffes struggle to fuel their towering bodies.
2023-05-12 25m★ 8.0In Borneo, apes and monkeys train their babies in the treetops, but with gravity against them, the stakes are high—and crocodiles lurk below.
2023-05-12 27m★ 9.0Monsoon season drives giants toward higher ground, and big cats battle it out to claim dwindling territory in an Indian valley.
2023-05-19 30m★ 7.0Subzero temperatures force polar bears to bulk up—but as summer returns and the planet grows warmer, they find themselves on thin ice.
2023-05-19 30m★ 8.0Each episode costs 1 credit. Credits are $1 each, and unlocked episodes stay in your account permanently.
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This season has 10 episodes. They are listed in order below and the player advances automatically when an episode ends.