Nature's Great Race

Caribou

Episode 2 | 54m 19s

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.

Aired: 07/19/17

Expired: 08/16/17

Rating: TV-PG

Video has closed captioning.

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