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Nature's Great Race
Next on Episode 2 | Caribou
A hundred thousand caribou must face hungry bears and wolves, deadly frozen rivers and rugged mountains as they undertake the world's longest land migration - 3,000 miles through the frozen Arctic wilderness of Canada and Alaska.
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53:44
Join Africa’s longest land mammal migration as thousands of zebra trek through Botswana.
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53:48
A hundred thousand caribou migrate thousands of miles through a harsh Arctic wilderness.
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54:13
A thousand elephants come together in Kenya at a critical stage of their migration.