Spring brings new life but the race begins to survive before the next freeze.
(02:52)A mother bear and her cubs face a potentially lethal threat in the forest.
(02:37)A mother exploits a discarded woodpecker hallow to nuture her eggs.
(02:44)Just hours old, the ducks follow their mother in search of food.
(03:05)See amazing footage from the Nordic wilderness.
(02:54)An owl finds food for it's offspring.
(00:42)Power vs. Speed
(03:13)At an animal autopsy vets search for the reason behind a wolf attack.
(03:00)Soldiers search for tiger poachers at night.
(02:24)In this village, there is a serial man-eating tiger.
(02:53)Survivors describe being attacked by lions at night.
(02:43)This lion mother earns the title ‘protector of her young.’
(02:42)Two mothers battle for the survival of their young.
(02:21)A tremendous mouse infestation invades the Australian farming community. But what could be causing the plague-like conditions?
(02:51)The polar bear is the largest land carnivore on the planet - and packs a serious punch.
(03:06)When one meerkat gang invades anothers' turf, war breaks out.
(02:15)A younger Komodo dragon challenges the “Head Honcho” to a fight.
(02:47)Two Tasmanian devils fight over food.
(01:54)A power-hungry princess ant enslaves a neighboring ant colony to become their new queen.
(02:27)Two rivaling packs of wolves battle over territory.
(02:35)