NatGeo Wild

'S1/E6 - Defence'. For nature's most amazing animals, survival is a constant battle. They've honed surprising and powerful defences to make it through each day.

'S5/E6 - Winner Takes All'. In the wild, animals will fight to the death for food, territory and family. Witness the biggest conflicts between animals.

'S1/E1 - Superzeroes'. Ryan Reynolds introduces 'The Superzeros', a team of pathetic animals with unexpected superpowers including indestructability and superglue slime.

'S1/E3 - Sexy Beasts'. Ryan reveals a guide to romance and reproduction, underdog style.

'S1/E5 - Terrible Parents'. The underdogs make unusual parenting choices, from feeding their babies poop or laying eggs on a cliff. Are they bad parents or just misunderstood?

'S5/E7'. Life in the wild is a constant killer contest, and when animals face off and fight, there are no prizes for second place.

'S1/E1 - Superzeroes'. Ryan Reynolds introduces 'The Superzeros', a team of pathetic animals with unexpected superpowers including indestructability and superglue slime.

'S1/E3 - Sexy Beasts'. Ryan reveals a guide to romance and reproduction, underdog style.

'S1/E1 - Wet And Wild Rainforests'. In the heart of the rainforest, Phil reveals the survival adaptations of the elusive tree kangaroo, colourful cassowary and lethal scrub python.

'S1/E2 - Desert Dwellers'. In the desert heat, Phil encounters the perentie, Australia's largest lizard, the emu, its fastest flightless bird, and the iconic red kangaroo.

'S1/E5 - Secret Creatures of The Andes'. Intersecting the equator, the Ecuadorian Andes are a biodiversity hotspot where jungle dwellers live alongside alpine specialists, all uniquely adapted to survive the extremes of mountain living.

'S1/E3 - Yunnan's Intrepid Elephants'. With China's Asian elephant population growing and natural resources harder to find, they need to be increasingly brave and intrepid to survive.

'S1/E1 - Galapagos'. Seven hundred miles off the coast of Ecuador lies a collection of volcanic islands harbouring some of the strangest living things ever - these are the Galapagos Islands.

'S1/E5 - Secret Creatures of The Andes'. Intersecting the equator, the Ecuadorian Andes are a biodiversity hotspot where jungle dwellers live alongside alpine specialists, all uniquely adapted to survive the extremes of mountain living.

'S1/E3 - Yunnan's Intrepid Elephants'. With China's Asian elephant population growing and natural resources harder to find, they need to be increasingly brave and intrepid to survive.

'S1/E1 - Desert Survivors'. One of the most extreme desert environments in the world - the Gobi, lies trapped on a mountain plateau at the heart of Asia.

'S1/E2 - Extreme Grassland'. The Mongolian Steppe lies between the taiga forests in the north and the Gobi desert in the south. It's home to animals whose lives revolve around one thing: grass.

'S1/E1 - Galapagos'. Seven hundred miles off the coast of Ecuador lies a collection of volcanic islands harbouring some of the strangest living things ever - these are the Galapagos Islands.

'S1/E4 - Coral Kingdom'. Coral reefs of the Asia-Pacific region are the richest on planet Earth, for the weird and wonderful creatures of the oceans rainforests, interdependence is key to survival.

'S1/E3 - Africa'. The Equator runs 2500 miles across the great continent of Africa - the species that live here are as varied as its landscapes.

'S1/E6 - Amazon: The Great Flood'. Every year the world's largest rainforest undergoes an epic transformation, who survives Amazonia's shift from the dry to the wet - and who doesn't?

'S1/E5 - Secret Creatures of The Andes'. Intersecting the equator, the Ecuadorian Andes are a biodiversity hotspot where jungle dwellers live alongside alpine specialists, all uniquely adapted to survive the extremes of mountain living.

'S23/E10 - The Circle Of Pol'. The vets see surprising patterns emerge in their cases. From symptoms, to breeds, to names - everything feels connected.

'S2/E3 - Lone Survivor'. Tropical battlegrounds play host to monitor lizards who fight like wrestlers and a python hunting for lunch who finds himself on the menu.

In the far east of Russia, a mountainous peninsula is home to volcanoes, geysers, and one of the world's largest populations of grizzly bears.

For brown bears in northern Finland, life between winters is relentless.

'S5/E4 - Grizzly Bear'. We follow the transformation of a helpless cub into an accomplished killer, exposing real life and death struggles in dramatic second-by-second detail.

'S8/E6 - Wild Assassins'. From the hunting methods of the Ethiopian wolf to the high-speed aerial pursuits of the Verreaux's Eagle, Africa's assassins are perfectly adapted specialist predators.

'S8/E1 - Wild Jungles'. African jungles are mysterious worlds hiding some of the continent's deadliest inhabitants - predators lie in wait in the tangled canopy, and every shadow conceals death.

'S24/E1 - The Snow Must Go On'. Dr. Pol is called out to an emergency farm call as a major snow storm bears down on Central Michigan.

'S1/E4 - Coral Kingdom'. Coral reefs of the Asia-Pacific region are the richest on planet Earth, for the weird and wonderful creatures of the oceans rainforests, interdependence is key to survival.

In the far east of Russia, a mountainous peninsula is home to volcanoes, geysers, and one of the world's largest populations of grizzly bears.