Great Yellowstone Thaw (2017)
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.
- First Air Date: 2017-06-21
- Last Air Date: 2017-07-05
- Total Seasons: 1
- Total Episodes: 3
- Episode Runtime: 60 min.
- Network: PBS
