Nat. Geo. - Yellowstone Live: Series 1 (2018) 720p HDTV x264 AAC MVGroup

Sitting on top of one of the world's largest super-volcanoes 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. With Josh Elliot and Chris Packham

Part 1: Inside the Supervolcano
Live from the heart of America's most iconic wilderness and on top of one of the world's largest super-volcanoes. Josh Elliot's team will be tracking wolves from helicopters, getting up close to bison and grizzlies, and using a "magma cam."

Part 2: Into Bear Country
Live from the heart of a super-volcano, the helicopter team are on the lookout for elk and wolves, while on the ground it's all about the busy beaver and black bear families. Also: a look at the devastating impact of earthquakes in the local area.

Part 3: Call of the Wolf
Live from the heart of America's most iconic wilderness and on top of a super-volcano. Josh Elliot's team are tracking wolves, getting to know a beaver and great grey owl family, and discovering the secrets of Yellowstone's volcanic activity.

Part 4: Battle of Giants
Live from the heart of a super-volcano, home to some of America's most iconic animals. There'll be heavyweight action as the bison rut reaches its peak, and three huge grizzly bears do their utmost to get into bear-resistant containers.