TV Wild Yellowstone - Season 1 Episode 2 : Grizzly Summer Wild Yellowstone - Season 1 Episode 2 : Grizzly Summer 7.4/10 by 8 users In summer Yellowstone transforms into a wildlife paradise, with a cruel dark side. Details Casts Posters Images Title Wild Yellowstone - Season 1 Episode 2 : Grizzly Summer Alternative Titles 野性黄石公园, Wildnis Yellowstone - Im Wechsel der Extreme First Air Date 2015-12-06 Last Air Date 2015-12-06 Number of Episodes 2 Number of Seasons 1 Genres Documentary, Networks Nat Geo Wild, Casts Bart Thomasson Plot Keywords , Narrator Bart Thomasson Episodes List Wild Yellowstone Season 1 :Episode 1 The Frozen Frontier The Frozen Frontier 2015-12-06 Yellowstone challenges every animal that lives in this Rocky Mountain wilderness; in summer it pitches them into battle against one another for food,... Wild Yellowstone Season 1 :Episode 2 Grizzly Summer Grizzly Summer 2015-12-06 Yellowstone challenges every animal that lives in this Rocky Mountain wilderness; in summer it pitches them into battle against one another for food,...