Follows the bears of Alaska's Katmai National Park as they bulk up for winter hibernation. Over 150 days, the bears battle the elements – and each other – using brains and brawn to consume three million calories and gain up to 200 pounds in Nature’s real-life survival show.
Welcome to the Tundra
Slammin' Salmon
So Long and Thanks for All the Fish
Concrete Feeling
Michael Palin: Around the World in 80 Days
Pole to Pole
Michael Palin's Hemingway Adventure
Space Race
How to Become a Cult Leader
Myth of the Zodiac Killer
La faune connectée
The Men Who Built America
Uninterrupted's Top Class Tennis
JFK: One Day in America
Ángel Di María: Breaking Down the Wall
Wild Russia
Road to Worlds
The Playing Card Killer
Cities: Nature's New Wild
Vietnam: The War That Changed America
Conversations with a Killer: The John Wayne Gacy Tapes
Surf Girls Hawai'i
Big Bear Week