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.Program Website
As the zebras get close, lions and dirt fields await them at the migration site.
Scientists search for clues to the origin of the zebras' urge to migrate.
As the zebra gather to leave, the crew gets a chance to meet the individuals.
The grizzles have just woken up from 6 months of hibernation, and they're starving.
With just 13 days left until they go into labor, this herd still has 180 miles to go.
In open landscape, a bear has a hard time catching caribou - but not humans.
Cameraman Bob Poole attracts the unwanted attention of a musth bull.