The Druid wolves of Yellowstone are the most celebrated wolf pack in North America. Watch the full episode now.

Nearly a dozen years since the wolves returned to Yellowstone, the recovery of that system to its natural balance is well underway.

Award-winning wildlife cinematographer Bob Landis discusses the making of the film.

A lone black wolf covets the daughter of the powerful patriarch of the Druid wolf pack.

Discover the epic history of the Druids, one of more than a dozen gray wolf packs now occupying the 2.2 million acres of Yellowstone National Park.

Wildlife cinematographer Bob Landis is answering your questions about Clash: Encounters of Bears and Wolves. Submit your question now!

NATURE presents a breathtaking look at wintertime deep within Yellowstone, America's first national park.

Wolves from the Druid pack chase down an elk.

Learn about the various wolf packs of Yellowstone National Park.

Watch the full episode of The Good, the Bad, and the Grizzly online now.