White Wolf - Life & Death of the Hayden Valley Pack | Part 1 | Free Documentary Nature
51:54
White Wolf - The Revival of the Hayden Valley Pack | Part 2 | Free Documentary Nature
22:26
Yellowstone Bison Revival | CBS Reports
52:00
Grizzly Country - The Heart of Yellowstone National Park | Free Documentary Nature
13:29
The wolves of Yellowstone | 60 Minutes Archive
16:24
The Ruthless Predators At The Top Of The Arctic | Animal Documentary
1:33:23
Alpes, o último santuário da Europa
56:25
DOCUMENTARY A Legend Returns to Yellowstone
1:32:26