Great Yellowstone Thaw
Journey with Kirk Johnson to Yellowstone, where wolves, grizzlies, beavers and Great Gray owls survive one of the greatest seasonal changes on the planet. As the temperature swings 140 degrees, cameras capture how the animals cope.
Recent Episodes
Great Yellowstone Thaw | Sunday, June 25 at 7:00 PM ET / Sunday, June 25 at 6:00 PM CT
Great Yellowstone Thaw | Sunday, July 2 at 7:00 PM ET / Sunday, July 2 at 6:00 PM CT
Great Yellowstone Thaw | Sunday, July 9 at 7:00 PM ET / Sunday, July 9 at 6:00 PM CT