Avsnitt 5

Alaska, a largely unexplored and undeveloped terrain, serves as a giant playground for some of the world's most majestic wildlife which are Dall's porpoises, sea otters, Stellar sea lions, an octopus, an American black bear, muskoxen, a collared pika, a red fox, Dall sheep, a grizzly bear, and a herd of moose in this rugged frontier.