Season 1, Episode 4
April 22, 2007
An Alaskan brown bear struggles to maintain its superiority over brash young challengers in Katmai National Park on the southwestern peninsula of Alaska.
Season 1, Episode 3
Deep inside the Arctic islands of Svalbard, an underweight polar bear hunts seals in order to gain weight necessary for survival. Also: a look at the threat pollution causes to Arctic wildlife.
Season 1, Episode 2
February 18, 2007
A lioness is followed deep inside Tanzania's Ngorongoro Crater as she hunts and struggles to maintain her pride's existence in an environment where a low population of lions has forced inbreeding, resulting in low immunity.
Season 1, Episode 1
In South Africa's False Bay, a 15-year-old great white is tracked for five weeks, as it hunts for food and competes with younger, faster great whites for the best prey.
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