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.

1x2 - The Kenai Peninsula

July 17, 2007

Explore the untold beauty and diverse marine life of the Kenai Peninsula. Jeff negotiates ice-choked bays, battles with monster halibut and encounters breaching whales.

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.

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.