Katmai: Alaska's Wild Peninsula

Aired: 7/5/2013 | 0:26:46 | Episode
A narrow frontier between warm and cold latitudes extends 500 miles from the Alaskan mainland, separating the tempestuous Bering Sea from the Pacific: the Alaska Peninsula, a cloud-cloaked land of active volcanoes, rolling tundra and the greatest concentration of the largest bears on earth.