1x1 - Denali National Park and Preserve

July 10, 2007

Jeff Corwin begins his journey on America's highest mountain, Mount McKinley, and then travels through the 6 million acres of Denali National Park in his search for the ultimate prize, Denali's grizzly bears.

1x3 - Bear Country

July 24, 2007

Journey through Katmai National Park & Preserve, a 4-million acre wilderness and home to the largest population of brown bears in the world, as well as one of the biggest salmon runs on earth.

1x4 - To the Ends of the Earth

July 31, 2007

Travel to the most westerly points in the U.S., a remote island called Attu. Jeff gets close to humpback whales, arctic foxes and enormous bears.

1x5 - Alaskan Survivors

August 7, 2007

Join Jeff as he travels to southeast Alaska in search of the world's largest gathering of American bald eagles. Along the way, he does some extreme fishing, encounters 60-foot totem poles and goes cross-country skiing and snowmobiling.

1x6 - Mobile Alaska

August 14, 2007

As fall turns to winter, Jeff travels to the interior of Alaska where temperatures hover around zero. Jeff spends a night outdoors, gets a bird's eye view of the winter scenery and challenges an Iditarod Trail Sled Dog Race winner to crazy dog vs. snowmobile race.

1x7 - Southeast Alaska and the American Bald Eagles

Jeff continues his journey through the stunning scenery of Alaska, focusing this week on the animals that have survived near-extinction, including the American buffalo, the fur seal, the timber wolf and the killer whale.

1x8 - Dogs, Sleds and Snow Mobiles

August 28, 2007

In this episode, Jeff travels by both float plane and boat to discover some of the state's most spectacular secrets. He spots a colony of seals gathered at the foot of a glacier, a lovesick moose and a rare pine marten. He also tries to catch one of Kodiak Island's famed giant king salmon.