Nat Geo Wild

Dr Michelle Oakley ventures to the Alaska Wildlife Conservation Center to relocate and examine two black bears.

It's another day at Columbus Zoo, and as an old injury mysteriously resurfaces, a laser-fast cheetah proves she's nobody's fool. (S1, ep 1) 7+.

As the Ghost River disappears, thousands of animals stake their survival on rains that may never come. (3 of.

Africa's most iconic animals were coined The Big Five by trophy hunters. See these amazing creatures battle the elements and each other to survive. 7+.

The team investigates a flurry of shark bites off the coast of Long Island, as Diva calls upon local experts and takes a dive in search of answers. 12+.

In the Yukon, Margot takes her fledgling dog sledge team on their inaugural multi-day trapping trip.

A look at deadly arachnids, including scorpions and brown recluse spiders, and the masterful methods these creepy killers use to snare their prey. (3 of 3) 7+.

Simon and Siouxsie search for a seriously angry mamba and an elusive cobra spotted in a trailer park. Plus, a spitting cobra shows Simon who is boss.

The heat brings more pregnancy checks and births, leading Dr Pol to start his day by heading out to a stable to check the status of some horses. 7+.

Dr Oakley helps a horse with walking and breathing problems, and makes time to visit a puppy while she's there.

Chevie Roach protects his family from an unwanted messenger, while Johnny Rolfe embarks on a unique caribou hunt.

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In the Carpathian Mountains, nature is being given a helping hand with the reintroduction of European Bison and the spread of the Grey Wolf. 7+.

Across Iberia, food chains and ecosystems are being restored allowing endangered animals, including the rarest cat in the world, to flourish. 7+.

In Italy and Croatia, efforts to save a rare species of bear are helping many other animals to thrive and landscapes to flourish. 7+.

There's a surprise announcement when Dr Emily reveals she has another child on the way and discusses what it's like to be a veterinarian and a mother.

It's canine chaos at the clinic this week, with dogs leaving the vets working non-stop. From mischief-making pups to an intense emergency.

Survivalist Les Stroud embeds himself in the Alaskan wild for a close-up look at the highly-intelligent black bear. (S1, ep 1) U.

Survivalist Les Stroud tracks Alaska's moose in the run-up to mating season. But he will need to be careful - the moose is America's deadliest land mammal. (S1, ep 2) U.

Bjorn gets caught in a difficult situation when he heads out to a job in a storm. In the North, a truck causes big problems for Marius. (S1, ep 4) 7+.

An avalanche is set off to secure a road when a snow plough breaks down in the south. Plus, a salvage truck expert must act fast when he slips off the road. 7+.

Follow salvage truck drivers as they battle to prevent chaos and disaster on Norway's dangerous terrain. A major challenge turns up in the forest. 7+.

From the Arctic Islands to the vast snow forests of the Taiga, journey to the very top of our planet to see the world's toughest creatures in their spectacular habitats.

Rock climber Alex Honnold launches a Greenlandic expedition to climb a 4,000-foot sea cliff. The team face an unprecedented 1,500-foot ascent. 7+.

Alex and the team are hit by deadly ice fall as they ascend an unnamed 1,500-foot rock wall. Later, they face snowstorms, crevasses and a whiteout. 7+.

In the final stage of the epic Greenland expedition, Alex and his fellow professional climbers face what could be their most dangerous ascent yet. 7+.

A look at terrifying tales of shark attacks, including that of newlyweds Kristy and Denver, who were surfing with friends when a shark struck. Did they survive.

An aggressive hippo leaves two safari guides fighting for their lives, while another capsizes a couple's boat before ferociously attacking them in the water.

A look at astonishing animal friendships, including a boy who befriends an enormous Cape buffalo and a deer that forms a bond with two people and a cat. 7+.

A look back at the most touching, strange and shocking animal friendships of the series, including a tortoise that struggles to keep up with his hippo pal. 7+.

Look out for these Botswana bullies. Scourges of the Savannah, they target others and their own, bringing terror to the Kalahari. 7+.

Safety comes in numbers when you're surrounded by Africa's deadliest. But when aggression turns inwards, whole families go to war. 7+.

As Dr Oakley assesses a reindeer herd, the team try to get past a donkey protecting a mini horse, before checking in on some therapy animals.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

The Schroeders rush to the rescue when a car accident leaves three beloved horses injured. At the clinic, Erin freezes off a Shih Poo's old warts. (S4, ep 8) 7+.

Erin operates on a rescued Shar Pei with excess skin around his eyes while Ben puts a not-so-mini horse on a weight loss plan to help his hobbled hooves.

Dr Pol and Charles are off to castrate a pair of testy bulls. At the clinic, Dr Emily takes a look at a drove of pigs that are coughing with high fevers.

Casey throws a big birthday bash for his pet grizzly bear Brutus, before introducing him to some new friends at the Montana Grizzly Encounter sanctuary. 7+.

Casey returns to his wildlife hotspots as spring brings the animals back out. Meanwhile, in Montana, Brutus and the other creatures come out of hibernation. 7+.

Casey travels to Yellowstone National Park where he observes the survival techniques used by the resident grizzlies, from hibernation to preying on elk calves. 7+.

From vast deserts to lush tropical forests and from immense lakes to winding rivers, Africa is a continent of extremes. 7+.

Expect the unexpected on safari, where lions, leopards, hyenas and even terrapins clash in nature's most astonishing encounters. (S1, 1 of.

From a buffalo chase to a lion cub's struggle to survive, witness unforgettable safari drama up close in the wild. (S1, 2 of.

The Schroeders rescue stranded dogs at sea. At the clinic vets treat a mule, cat and gecko and perform an emergency C-section. 7+.

Leaving one hive to start another, these hornets will sacrifice everything to help raise legions of grubs and protect the hive at all costs. 7+.

Finding a partner sounds easy, but not when you're among the oddest animals in Asia. Discover how these quirky critters find love. Suitable for all audiences. (S1, ep 1) 7+.

New & Exclusive. America's winter has a bite. As temperatures plunge, some animals retreat to nests or dens and some migrate, but the strongest tough it out. 7+.

Stunning documentary exploring the diverse life along one of the world's longest rivers, including its hungry wolves, warring eagles and shivering bobcats. (1 of 3) 7+.

Stunning documentary exploring the diverse life along one of the world's longest rivers, including its hungry wolves, warring eagles and shivering bobcats. (2 of 3) 7+.

Living amid the most active volcanoes in the Lower 48, the creatures of the High Cascades are in constant danger of an eruption. (1 of 5) 7+.