Go Into Alaska with Jeff Corwin and experience its greatest wilderness, its fiercest and most fascinating animals, and a population less than that of New York City spread out over an area three times the size of Texas. With his passion for travel and animal wildlife, Jeff takes us along on an incredible journey Into Alaska.Join a team of some of the world's top scientists and wildlife filmmakers explore this remote and rugged landscape documenting the impact of global warming on the landscape and wildlife of Alaska in Expedition Alaska.Visit the Arctic and the Antarctic in Animal Battlegrounds: Frozen Seas and witness the constantly changing nature of sea, ice and snow influences the outcome of the battles fought there. When the sea ice melts, polar bears find it hard to get close to ringed seals, but as it re-freezes, fortunes change. The Frozen Kingdom tours the Earth's coldest places and finds a surprising variety of life - ice worms and polar bears, killer whales and docile humpbacks, lumbering walrus bulls and slight arctic foxes. Examine the species of cold climates in Wild Discovery the polar bear, caribou and Siberian Grizzly. These creatures have adapted perfectly to a chilling environment and are of some of the most majestic animals on Earth.