Naturalist Casey Anderson sets out to track one of North America's most elusive ghosts: the mountain lion. Casey's longtime friend and cat expert Tyler Johnerson is on hand to help him in his quest to witness "the ghost of the Rockies." Armed with specialized camera technology, they hope to capture never-before-seen footage of mountain lions and their cubs living in the greater Yellowstone ecosystem. America the Wild | S3 E1 Explore the World with National Geographic subscriptions: http://natgeo.com/ytngmagazine ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe ➡ Get more Nat Geo Wild Full Episodes: https://youtu.be/qAG2SkTPltw ➡ Get more Nat Geo Full Episodes: https://youtube.com/playlist?list=PLivjPDlt6ApSiD2mk9Ngp-5dZ9CDDn72O And check out more National Geographic series and specials here: ➡ Disney Plus: https://on.natgeo.com/3q6on5p ➡ Hulu: https://on.natgeo.com/3Qor0Ko ➡ NGTV app https://www.nationalgeographic.com/tv/ ➡ ABC app https://abc.com/ #AmericaTheWild #FullEpisode #NatGeoAnimals About Nat Geo Wild: National Geographic Wild is a place for all things animals and for animal-lovers alike. Take a journey through the animal kingdom with us and discover things you never knew before, or rediscover your favorite animals! Get More Nat Geo Wild: Official Site: http://bit.ly/NatGeoWILD Facebook: http://bit.ly/NGWFacebook Twitter: http://bit.ly/NGWTwitter Instagram: http://bit.ly/NGWInstagram Stalking the Mountain Lion (Full Episode) | America the Wild | Nat Geo Animals https://youtu.be/C-z19aqwMwQ Nat Geo Wild https://www.youtube.com/user/NatGeoWild