TV Yellowstone: Wildest Winter to Blazing Summer - Season 1 Episode 2 : The Toughest Spring Yellowstone: Wildest Winter to Blazing Summer - Season 1 Episode 2 : The Toughest Spring 6.3/10 by 3 users The story of animals surviving one of the harshest seasonal changes on the planet continues. As winter turns to spring, temperatures rise and Yellowstone bursts into life. Beavers feast on new green shoots, baby bison take their first faltering steps and grizzly bear cubs emerge from dens to explore this new green world. Details Casts Posters Images Title Yellowstone: Wildest Winter to Blazing Summer - Season 1 Episode 2 : The Toughest Spring Alternative Titles First Air Date 2017-01-03 Last Air Date 2017-01-05 Number of Episodes 3 Number of Seasons 1 Genres Documentary, Networks BBC Two, Casts Kate Humble, Patrick Aryee Plot Keywords , Herself - Presenter Kate Humble Himself - Presenter Patrick Aryee Episodes List Yellowstone: Wildest Winter to Blazing Summer Season 1 :Episode 1 The Wildest Winter The Wildest Winter 2017-01-03 Yellowstone is one of the most remarkable places on the planet. It’s home to North America’s most iconic wildlife, including grizzly... Yellowstone: Wildest Winter to Blazing Summer Season 1 :Episode 2 The Toughest Spring The Toughest Spring 2017-01-04 Yellowstone is one of the most remarkable places on the planet. It’s home to North America’s most iconic wildlife, including grizzly... Yellowstone: Wildest Winter to Blazing Summer Season 1 :Episode 3 The Blazing Summer The Blazing Summer 2017-01-05 Yellowstone is one of the most remarkable places on the planet. It’s home to North America’s most iconic wildlife, including grizzly...