TV World Natural Heritage USA: Yellowstone National Park World Natural Heritage USA: Yellowstone National Park 10/10 by 1 users Details Casts Posters Images Title World Natural Heritage USA: Yellowstone National Park Alternative Titles First Air Date 2012-10-10 Last Air Date 2012-10-10 Number of Episodes 1 Number of Seasons 1 Genres Documentary, Networks , Casts Plot Keywords ,