TV Yellowstone Live Yellowstone Live 5.5/10 by 2 users Sitting on top of one of the world’s largest super-volcanos are 3,500 square miles of the most spectacular American wilderness. This summer, National Geographic Channel opens this world to you LIVE with a four-night special event. The action reaches boiling point in the world’s first National Park, Yellowstone. Details Casts Posters Images Title Yellowstone Live Alternative Titles First Air Date 2018-08-05 Last Air Date 2019-06-26 Number of Episodes 8 Number of Seasons 2 Genres Documentary, Networks National Geographic, Casts Josh Elliott, Chris Packham, Jenna Wolfe Plot Keywords , Self - Host Josh Elliott Self Chris Packham Self Jenna Wolfe