For all its beauty, Aliwal is still a wilderness, governed by the strict laws of nature.
(03:03)Jason is hired to help track a bear that keeps entering a remote mining camp.
(01:28)If jellyfish stray too far into the shadows of the lake, they are slowly picked apart by their predators.
(02:25)Jason and Rob hope their snow cave can keep them warm and safe from nearby wolves.
(02:37)A diver in the Netherlands has an unfortunate run-in with a monkfish's jaws.
(03:05)Using Science to save Elephants by preventing them getting too close to "human territory".
(02:56)They're armed and dangerous, masters of disguise, cunning code-breakers - discover the oceans' freakiest creatures.
(03:12)A jet-propelled octopus closes in on a peacock mantis shrimp, leaving the shrimp with nowhere to hide.
(01:20)The killer whale has teamwork and strategic attack down to a fine art. Like a wolf pack, the family pod attacks a whale.
(01:39)A tragic and violent scene plays out as wildebeest herds attempt to cross a river teeming with crocs.
(02:59)Two bulls face off in a fierce battle.
(02:14)In the North lies the Arctic. A place of extreme hardship, demanding finely-honed survival skills. Where life is precarious...
(01:07)A tiger cub gets some much needed hunting experience from his mother.
(02:27)Three cheetah brothers work together to survive.
(01:55)Blood samples are needed from a female Great White to determine whether Sharks are mating at Guadalupe Island, or not.
(03:01)A handful of gorillas still exist in the Virunga mountains. They live in close-knit packs with patriarchs called Silverbacks....
(01:50)After the zebra's seemingly mysterious journey lies a gigantic source of needed minerals - the Salt Pans.
(01:45)As Ravens greet the morning, warmly insulated Eurasian wolves shrug off the cold. These social animals live and hunt in packs,...
(03:11)Park rangers and a photographer come across the bodies of six murdered gorillas. The killings deeply impacted many and the...
(02:44)Great whites go where the meal goes - and today that meal is elephant seal.
(02:32)