Nat Geo Wild

Hippos and crocs have lived side by side for millennia, but are they cozy bedfellows or arch-enemies? One is a hefty herbivore, the other is the most successful freshwater predator on the planet, so how do they manage to survive together in the same habitat? They each have a unique arsenal of attributes honed by centuries of evolution; muscle power, bite force and ferocious dentition give them the edge in their environment. But once a year, their peaceful semi-aquatic existence turns into a battle for survival.

In 2009, the underwater world around the Central Polynesian Sporades in the eastern Pacific was intact. But a few years later, the corals died massively. Now they have recovered.

A series of shark attacks that happened in the same patch of ocean, the remote islands of the Whitsunday in Australia.

In the far reaches of the North, wolf and bear come head to head. Winter has been long. The melting ice reveal scattered carcasses in the Swamp: a feast worth fighting for. The bears must fatten up before Winter comes again, the wolves must strengthen their pack. The Swamp has been their battleground for decades, who will rule the North?

Big-cat expert Boone Smith tracks pumas in Patagonia, but the tables are turned when a big cat starts to stalk him.

A high-tech autopsy on a Nile crocodile unlocks secrets behind its hunting prowess.

Previous attempts to find the giant squid have largely failed. Armed with state-of-the-art cameras and some new theories, a scientific team encounter some of the most unbelievable scenes nature has to offer and finally shine a light on this elusive creature.

Enter the harsh and unforgiving Kalahari and follow a lion pride attempt to save their threatened bloodline.

David Attenborough narrates the intimate story of a leopard mother and her two cubs. This very special family must survive in the wilds of Botswana alongside some less-than-friendly neighbours: lions, wild dogs and hyenas. The competition for food is tough, and if they are going to make it they must learn a new skill - they must learn to fish. This is an epic family drama. With them every step of the way is local cameraman Brad Bestelink. Brad's 18-month journey following the lives of these secretive big cats offers a rare glimpse into an otherwise hidden world

Most people in the world who know a domestic cat understand the wild look in their pet's eye. This film looks at those thinly veiled behaviors between domestic cats and their wild cousins and ancestors, specifically to draw those parallels and to explain to 'owners' what they are seeing when they watch their cat. There are scenes of cats leaping, landing, running up trees like leopards and all the behaviors we are used to seeing in domestic cats, but drawn exactly from their wild equivalent

There is a beach in Costa Rica that challenges what we think we know about big cats. Americas largest cat, the jaguar, is hunting an unusual prey; sea turtles.

Winter is here. Ready or not, creatures big and small endure the harshest and most unforgiving season on the planet. Some cling to life in these bitter months…while others see opportunity on the ice. In this one-hour special, wildlife around the globe fights tooth and nail to survive the winter season, against a striking frozen backdrop.

Today is a snow day. Like every day. Young animal cubs in the coldest climate zones on earth go to a tough school. With lots of love and daily lessons, they find their way into (survival) life.

The rugged coast of our biggest state harbors the most incredible wildlife in America. This is the story of the creatures that endure this harsh reality along the shoreline Alaskas life on the edge.

Iran's Wild Side offers a rare look into Iran 's wondrous wildlife and nature. This documentary features the marvels of this little-known land, nested in the Middle East . From the hot arid deserts and their shifting sands, to the breath-taking snow-capped mountains and their unique inhabitants, and to the lush greenery of mangroves and their unusual creatures, Iran is a land cloaked in mystery and extremes