Program 1: Showdown at Grizzly River: Following the comfortable six month hibernation taken by the grizzly, the hunt is now on for salmon. Yet the competition for food is fierce. This natural story of breathtaking beauty offers an insightful look at the giant and aggressive loners. Program 2: Walking With Giants: The Grizzlies of Siberia: When two naturalists head up to Siberia's Kamchatka Peninsula to prove that the naturally predatorial grizzly isn't instinctively hostile, they become unexpected foster parents to three orphaned cubs while testing their own survival skills in the wild.