Great Yellowstone Thaw

PBS | 9:00 pm

The concluding episode of the new three-part miniseries brings the title thaw in Yellowstone National Park all the way into summer, as the animals who inhabit the site must deal with escalating temperatures that reach heights impacting the local ecosystem. As if that’s not problematic enough, a fire also threatens a family of Great Gray owls. Another clan strives to survive as the the 11 pups in a wolf pack seek sufficient nourishment.