Follow the largest carnivore that walks the earth, the great Kodiak bear, down ancient feeding trails, up salmon-rich rivers - even into a den where a mother nurses her newborn cubs. You'll watch cubs learning to fish, bears gorging in berry-laden fields, and a remarkable scene of bears consuming a beached whale carcass. The setting is Alaska's Kodiak Island, where 4,000-foot mountains rise from hundreds of miles of jagged coastline. To