WEDNESDAY, MAY 8 at 7:00PM

Grizzly 399, the most famous bear in Grand Teton National Park, has an exceptional litter of four cubs to raise. Every day, the family must contend with threats to their survival, including a warming climate and human encroachment in bear country. Now the stakes are higher than ever as Wyoming, Idaho, and Montana seek to remove grizzlies from the endangered species list—which would make it legal to hunt them. In a riveting story full of twists and turns, hope and heartbreak, NATURE: Grizzly 399 stands as a symbol of the clash between humans and the wild.