"Kingdoms of the Sky" is a new three-part series that tells the story of the wildlife and people of the world's greatest mountain ranges: the Rockies, the Andes, and the Himalayas.

"Kingdoms of the Sky" premieres on Rocky Mountain PBS this July as part of the PBS Summer of Adventure.

• "The Rockies" airs Wednesday July 11 at 8pm
• "The Himalayas" airs Wednesday July 18 at 8pm
• "The Andes" airs Wednesday July 25 at 8pm

Rocky Mountain PBS hosted preview screenings of "Kingdoms of the Sky: The Rockies" at three statewide venues on Tuesday, June 12, 2018.