Great Yellowstone Thaw
2017•60 min•1 season
Ratings temporarily unavailable. Too many requests right now, back soon.
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.
Where to watch
Not available on streaming in your region.
