TV Ancient Yellowstone - Season 2 Ancient Yellowstone - Season 2 2/10 by 1 users Yellowstone National Park is famous for its unparalleled beauty but there’s much, much more happening in this breathtaking spot. Details Casts Posters Images Title Ancient Yellowstone - Season 2 Alternative Titles First Air Date 2021-03-02 Last Air Date 2022-02-21 Number of Episodes 6 Number of Seasons 2 Genres Documentary, Networks CuriosityStream, Casts Plot Keywords , Episodes List Ancient Yellowstone Season 2 :Episode 1 Mammoth Country Mammoth Country 2022-02-21 Yellowstone National Park is famous for its unparalleled beauty but there’s much, much more happening in this breathtaking spot. Ancient Yellowstone Season 2 :Episode 2 The Last Triceratops The Last Triceratops 2022-02-21 Yellowstone National Park is famous for its unparalleled beauty but there’s much, much more happening in this breathtaking spot. Ancient Yellowstone Season 2 :Episode 3 Past and Future Yellowstone Past and Future Yellowstone 2022-02-21 Yellowstone National Park is famous for its unparalleled beauty but there’s much, much more happening in this breathtaking spot.