Just beyond our backyard is another world - wild and untamed, with some of the most dramatic and surprising wildlife survival stories on our planet. From a grizzly bear hunting in the Rockies to a bat that has a tongue longer than its body; from a killer mouse that howls at the moon to the spectacle of thousands of rays "flying" through the air; from jaguars hunting caimans to dolphins swimming amongst the trees-the Americas are full of amazing surprises. Many of the animals are found only here and nowhere else. It's not just the creatures that are awesome, it's also a land of superlatives with the longest mountain system the Andes, the largest rain forest the Amazon, and the driest desert the Atacama. Each of the four programs in UNTAMED AMERICAS: Mountains, Deserts, Coasts and Forests, features epic landscapes, extreme conditions and tough challenges for the creatures that live...