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 and voracious predators in a race to reach their destination. Follow three iconic animals—caribou, elephants, and zebra—on three of the world’s most breathtaking wildlife adventures, journeying across hundreds of miles of Canadian arctic wilderness and African bush. Every decision could mean life or death, and for the first time ever, watch the animals every step of the way. Using the latest tagging technology, the scientific team tracks individual animal journeys precisely, ensuring that camera teams on the ground can follow and film key animals, capturing all of the action, the close calls, the successes, and the failures. Uncover the true driving forces that compel these animals to risk everything, and why they must win these great races.