Great Yellowstone Thaw

Official Trailer

Preview | 30s | Video has closed captioning.

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.

Aired: 06/21/17

Rating: TV-G

Problems Playing Video? | Closed Captioning