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.Program Website
A beaver mom decides to carry her young kits away from the home, down river.
Wildlife Cameraman Charlie Hamilton James follows some hungry wolves near Jackson.
Casey follows a mom and two young cubs who’ve come out of hibernation.
Kirk takes a peek into the private lives of the beavers on the Snake River.
Kirk tastes biscuit root – a grizzly bear favorite. Plus, cameras catch a bear hug.
A male grizzly emerges out of hibernation early. Can he find enough food to survive?