Great Yellowstone Thaw

Every year, millions of animals embark on epic journeys on an astonishing scale, crossing hostile landscapes, traveling ... (more)

Every year, millions of animals embark on epic journeys on an astonishing scale, crossing hostile landscapes, traveling hundreds of miles, overcoming fearsome obstacles, and facing intense dangers in a race to reach their destination. Follow caribou, elephants, and zebra on breathtaking wildlife adventures, journeying across hundreds of miles of Canadian arctic wilderness and African bush. (less)