NatGeoWild HD

Beaches provide the backdrop for epic battles for survival. Just of shore, the shallows are full of life, but everything is fighting to stay alive. (1 of.

Alaska Natives race the ticking clock as a harsh winter threatens to unfurl. 16+.

As Thord and Terje risk their lives to save one truck's valuable cargo, Jo Roger and Stig help another truck which is stuck blocking a main road. 7+.

Dr K meets a young pig that's eaten a dangerous amount of dog food, a bunny with a suspicious tooth infection, and a chinchilla with a nasty eye problem.

Zeb explores why so many salmon migrate to Russia's far east, and why a threat to this truly wild salmon sanctuary could spell the end of this anadromous fish.

The rush is on! Dr Pol and the vets mend a mangled mutt, check up on cuddly chinchillas, deflate a severely bloated steer and more. (S11, ep 4) 7+.

Dr Oakley treats a limping bison and a litter of puppies struggling to survive.

Zeb ventures to the rivers of Thailand, home to a huge number of monster fish, to search out a giant stingray, which can have colossal wingspans of up to 13 feet. (3 of.

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Following an incident with a porcupine, a pack of dogs is in urgent need of Dr Oakley's attention. But the Yukon vet's night doesn't end there..

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.

A close-up look at the remarkable lives of wolves. Strength, success and survival relies on a sophisticated hierarchy, pack rules and absolute loyalty.

Creatures of all sizes and savagery clash over food, land and bloodlines in this edge-of-your-seat look at some of nature's best and bloodiest battles.

It's an emergency! The vets of PVS treat a sweet little dog with an injured eye, pets with creepy crawling critters, and a horse injured by a truck.

Dr Oakley transports a bull by boat and sees chinchillas for a cuteness check. 7+.

Bertie arrives in the Serengeti as the spectacular wildebeest migration kicks off. He's here to film the fastest land animal on earth: the cheetah. 7+.

After the success of catching and releasing their first great whites, the team sets its sights on catching a truly whopping female.

It's Simon and Siouxsie to the rescue when a black mamba slithers into a TV, a spitting cobra chases a nun and a baby python gets trapped in the air con.

A duty manager encounters a suspicious package, a rookie handles two medical emergencies in one hour and a freight handling crew struggle with a bulging cargo pod. 7+.

Dr Oakley treats an off-the-grid dachshund and an emotional support pig, and reunites reindeer siblings.

The monumental birth of four endangered Red Wolf pups marks a historic moment for the zoo, but then an injury puts one of the pups' lives in jeopardy. (S3, ep 10) 7+.

Poland is one of Europe's last natural gems. From the Baltic Sea to the Carpathian Mountains, the country is home to a wide range of unique creatures. All ages.

Greece is a land of ancient myths and legends. Here, the country's wildlife must seize every opportunity to survive in this turbulent land of gods. All ages.

No matter the obstacles, the Alaska natives are up for the fight. 16+.

When a truck smashes into a barrier, Thord and Bjoern work into the small hours to save its cargo. Jo is called out of his bed to rescue a truck buried in snow. 7+.

Dr K goes above and beyond to help a macaw. Meanwhile, Dr T treats a tiny tortoise that lost a fight with a pit bull puppy.

Zeb uncovers the plight of five giant predators. Trapped in dry waterholes in the Outback, the fight for food and survival leads to a war between species.

Pol Veterinary Services are dealing with an influx of all kinds of clients, from dogs to cats to cows to... a kangaroo?! (S11, ep 5) 7+.

Join Dr Oakley as she tries to outsmart a herd of bison and fights for the life of a cherished friend. 7+.

Aquatic ecologist Zeb Hogan goes in search of North America's giant white sturgeon. Not only are they bigger than him, some have lived the best part of a century. (4 of.

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Dr Michelle Oakley treats a sled dog that's had a nasty run-in with a porcupine. The day takes a more positive turn when she tends to two Icelandic horses.

Les fights to keep up with the great Arctic Alaskan caribou herd as they race across the icy tundra on one of the natural world's longest land migrations (S1, ep 3) 7+.

Get up close and personal with one of Earth's most extreme predators. As the seasons change, so do bears' bodies, allowing them to endure the very harshest of conditions.

Claws are on show and venom is in full flow as greed, revenge, love and hate cause creatures including snakes, grizzlies and buffalos to go into battle.

While Animal Control shadow Dr Pol around town, the PVS vets treat a cat's leg wound and a German Shepherd who is so sick she can barely walk.

Dr Oakley treats a limping bison and a litter of puppies struggling to survive.

In one wild night across Earth's wildest places, predators rise, owls strike, lorises stalk and snapping turtles lure victims from the dark. Only a lucky few will make it through to dawn.

The Fast and the Furious star Paul Walker joins the team as they head to Guadalupe Island to discover the fate of the four great whites they tagged last year.

Simon and Siouxsie chase mambas across the city. Simon is forced to call in the fire brigade when he's faced with one of his most dangerous captures ever.

With all the emergency agencies involved in a simulated plane crash exercise, real problems place airport operations in jeopardy. 7+.

Dr Oakley is kept busy as she sees a horse with a limp, pregnancy checks a group of goats and treats an overweight dog.

The Florida team fight to keep their most critical injured and orphaned manatees alive, as a growing Siamang declares her independence. (S3, ep 11) 7+.

Ami Vitale follows a global effort to save white rhinoceros from extinction. With only two surviving females, scientists race to create the world's first surrogate rhino pregnancy.

Chasing Rhinos tracks entertainment reporter Billy Bush's journey with WWF in an awe-inspiring adventure as he takes time off from his day job to fight poaching.

Joel builds a bridge, Marvin and his nephew hunt for winter fur, Jody trains her young dog team and Tig teaches his daughter how to harvest fur. 16+.

Severe winter weather brings chaos to the mountains and Thord's running out of options. 7+.

Staff rescue a nursery of baby raccoons and treat a hamster with a broken leg. There's trouble when a boa constructor slithers off during an X-ray.

Huge, flesh-eating, wall-climbing and snakelike, the giant eel can attack like a crocodile and live for over 100 years. Zeb goes in search of the biggest.

It's a busy day at Pol Veterinary Services as the vets deal with an influx of puppies and ponies! (S11, ep 6) 7+.

Dr Oakley operates on an unusual mass and investigates a musk ox with a hair loss problem. 7+.

Aquatic ecologist Zeb Hogan dodges flying fish as he takes a closer look at the Asian carp that have invaded America's waterways.

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At The Yukon Wildlife Preserve, Dr Oakley treats a young caribou that could go blind, as well as a mountain goat with a life-threatening injury. 7+.

Survivalist Les Stroud heads to the edge of the Alaskan Arctic to find out how polar bears are being forced to adapt to their dramatically changing environment. (4 of 5) 7+.

From the highest mountain rivers to the dark depths of the oceans, it's eat or be eaten for these underwater predators.

There are no prizes for second place when wild animals face off and fight. These battles reveal the lengths creatures go to in order to survive and conquer.

The vets treat a Shih Tzu's bizarre sores, save a choking horse, diagnose a starving iguana and survey a menagerie of peculiar pets.

Join Dr Oakley as she tries to outsmart a herd of bison and fights for the life of a cherished friend. 7+.

South Florida is the only place on Earth that is home to both the American alligator and the American crocodile. Who is the baddest.

The crew's plans to catch a big shark are scuppered when a smaller male steals the bait. But this feisty young shark might prove a great catch after all. 7+.

Snake-catching couple Simon and Siouxsie are just inches away from being bitten when they confront a deadly black mamba that's trapped in a roof.

A Labrador has his first day as a drug sniffer, the managers see if they can smuggle a fake bomb past their screening teams and Annie faces her moment of truth. (S1, ep 8) 7+.

Dr Oakley treats a dog with a bloated stomach, a goat with a shocking prolapse and a cow with a worrying, mysterious lump.

As a team of doctors rush to a leopard's side, a monkey gets a rare physical, birds take cover from avian flu and a newt species gets a second chance. (S3, ep 12) 7+.

Armed with mortal venom or a suffocating embrace, snakes are up there with Earth's most lethal creatures. One bite from a Gaboon viper can kill an elephant - quickly.

A close-up look at the remarkable lives of wolves. Strength, success and survival relies on a sophisticated hierarchy, pack rules and absolute loyalty.

Tig's moose hunt is thwarted by a pack of wolves, Marvin races to repair his home, Jody endures heavy snow and John makes the most of a typhoon. U.

Jo Roger and Ole Henrik struggle to rescue a trailer load of salt that threatens to pollute Norway's biggest salmon river. Any slip-up could cause an environmental disaster. 7+.

Staff rush to help a malnourished lemur. Plus, Yoda the chameleon comes in with an unusual problem and a beloved mouse gets an eye lift.

Six-feet long, the Murray cod is said to eat birds, snakes, possums and even its own kind. Zeb goes in search of these powerful, yet threatened, behemoths.

While a Labrador and her housemate need urgent help, some fair pigs get some much needed TLC and there's trouble at a nearby dairy. (S11, ep 7) 7+.

Dr Oakley performs a checkup on two scrappy lynx, and Sierra takes charge on clinic day. 7+.

Zeb goes in search of one of North America's most misunderstood monster fish, the alligator gar: a bizarre 10-foot creature with a mouthful of razor-sharp teeth.

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An unusual line-up of patients test Yukon vet Dr Michelle Oakley's mettle, including a Himalayan yak that shocks everyone when he wakes up during surgery. 7+.

Survivalist Les Stroud gets up close and personal with the biggest brown bears of them all as they race to ready themselves for their long hibernation. (5 of 5) 7+.

A look at the wonderful world of arachnids - possibly the best equipped hunters on the planet, armed with amazing weapons and inexplicable powers.

Asian tigers and Arctic bears take centre stage in these bone-shattering clashes. There are no rules in these extreme animal battles. (S5, ep 8) 7+.

From a harrowing farrowing, to broken bones, the vets pull off miracles. Meanwhile, the Pol family welcomes a new mare to the herd.

Dr Oakley operates on an unusual mass and investigates a musk ox with a hair loss problem. 7+.

With over 900 species enduring all habitats from Mexico to the high north, North America's dazzling diverse birdlife varies from the delicate and graceful to the brutish and beastly. 7+.

The team face a tense hour when a big biter battles with the line. With just three days and three tags left, can they lure a great white onto their boat? 7+.

Simon and Siouxsie risk it all to save a black mamba in a storm. Plus, a cobra launches a sneaky attack and a huge spitter squares up to a tiny dog.

As storms close runways, a man has an apparent heart attack on an incoming flight. Can the plane land? Later, a fire drill turns into a real emergency. (S1, ep 4) 7+.

Join Dr Oakley as she treats a chunky chicken, a calf that was attacked by a bear and a rescued kitten with worms.

Zoo keepers prepare for a chimp birth, vets investigate a bear's mystery illness and a dangerous antelope is darted. (S1, ep 1) 7+.

Rejected by his mother and bullied by his brothers, this oddball lion has had a rough ride. But his troubles are far from over as more trials lie ahead.

The Leopard Who Changed her Spots: Meet young leopardess a mummy's girl Chipadzuas. This pampered princess should have left the family a year ago but she just won't fly the nest.

When the sun doesn't set, Alaska natives forgo sleep to make the most of the daylight. U.

Bjørn and Thord rescue a truck that got stuck just 200 metres from its destination. Jo tries to save a harvester, but then its impatient drivers endanger his crew. 7+.