Nature's Great Race
This week: 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.
About Nature's Great Race
Follow three iconic animals on three of the world’s most breath-taking wildlife adventures. Across hundreds of miles of Canadian arctic wilderness and African bush, we follow every life and death decision these herds make as they overcome immense obstacles and face fearless predators in a race to reach their destination.