Seasons and episodes
Synopsis
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.
Original title Great Yellowstone Thaw
First air date Jun. 21, 2017
Last air date Jul. 05, 2017
Average Duration 60 minutes
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