NatGeoWild HD

Things take a dangerous turn when Dr Michelle Oakley heads to a cattle farm. Plus, a Bernese mountain dog gives birth.

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.

It's a dangerous time for the pride. Rival males move in on the current kings, who will be pushed to their limits to protect their family and their territory. (S2, ep 3) 7+.

Mums wage war to protect their young and a battle for territory turn toxic. Plus, some of nature's toughest scavengers clash in a fight for food.

Dr Nicole tends to her old beloved beagle and it's all hands-on-deck for a litter of 11 puppies. U.

Dr Oakley joins a cattle roundup at a ranch, where she grabs a lasso and tries roping a calf. Plus, she treats a goat, a sheep, a horse and a dog.

Documentary exploring the secret lives of squirrels. Having invaded the cities, these bushy-tailed critters now live side by side with us. But how much do we know about them.

The team head to Guadalupe Island, Mexico, hoping to land a great white on the cradle so that Dr Domeier can finally prove his theory that sharks go there to breed.

Simon faces his biggest fear as he tries to catch a black mamba. Then, a quest to save a spitting cobra proves a revolting test for his OCD.

The busy Christmas airport is thrown into jeopardy with the discovery of an unidentified white powder on board an incoming flight. U.

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

The zoo welcomes a timid, new giraffe to the herd as a pregnant bat prepares to give birth and devoted keepers care for an epileptic chimp.

A litter of wild dogs find their young lives on the line when a clan of hungry hyenas move in nearby.

The hungry Mwamba pride await the perfect moment to kill when a herd of buffalo move into their territory.

John, Teresa and their daughters hunt seals, Tig and Louise help their daughters set a net, Joel upgrades his home and Marvin demonstrates how to harvest a deer. U.

A salmon truck crashes and sparks a night of havoc, as Thord and Bjorn attempt to rescue the valuable load. Plus, rookie Domenic embarks on a solo mission. (S9, ep 2) 7+.

Staff race to help a pot-bellied pig that's gorged on poison and a bunny whose battle scars have taken a bad turn. A lizard scuttles in with a sticky problem.

Experts search for the biggest fish in the world to find out how they are coping in their ever-changing environments. They begin by searching for giant carp. (S1, ep 6) 7+.

Dr Pol and the vets are kept busy by geckos, goats, cows and mini horses with everything from lumps and bumps to sneezes and coughs.

The Oakleys are back at the Reindeer Farm, but this time the herd is in rut and their raging hormones are making them aggressive and unruly. (S11, ep 13) 7+.

Zeb goes in search of the paddlefish. Once teeming throughout the Mississippi and Missouri river systems, their populations have plummeted in the last century.

Furry friends will do anything to help their best pals in need, like a dog who protected a sick cat after the two were abandoned.

Dr Erin removes mysterious mammary lumps from a hunting dog while Dr Ben repairs a calf's hernia. They also decide to adopt a Border Collie named Hank.

A special bonobo gives the vet team a scare on the way to her annual exam, while two Asian small-clawed otters show off their x-ray training skills. 7+.

A pair of pups have problems when they provoke a porcupine. Add a feisty mini-horse and an unlucky pet pig and it's non-stop at Dr Pol's clinic.

Leopards, Wolf Pups & Grizzlies, Oh My!: Winter has arrived and fast-dropping temperatures mean Michelle Oakley has got her hands even more full than usual. (S2, ep 6) 7+.

After leading a lynx kitten vaccination that turns into a pursuit in the underbrush, Dr Oakley checks in on two labs who got on the wrong side of a porcupine.

When three people are killed in the waters around resorts in the Red Sea in less than a year, scientists launch a pursuit to determine whether or not this is part of a growing trend.

Daylight hours are short on Norway's most treacherous roads, where the darkness makes the tow truck rescuers' jobs all the more dangerous. (S3, ep 4) 7+.

Charged with keeping thousands of miles of roads open 365 days of the year, the job never ends for these two truck rescuers in the far north of Norway. (S3, ep 5) 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.

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.

Follow veterinarians Ben and Erin Schroeder as they race to save animals big and small across rural Nebraska while juggling the demands of family life.

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+.

As incredible friendships are forged, bonds are made between a pair of lazy lemur brothers and rambunctious wallaby roommates. (S4, ep 1) 7+.

Experts investigate today's piranhas in the Amazon Basin in a bid to find out what the giant flesh-eating jaws of the ancient and terrifying megapiranha were capable of. 7+.

Simon and Siouxsie race to find two deadly snakes that have slithered into a child's room. They also help a dog that's got into a violent fight with a lizard.

Winter wraps up with Sarah learning to fish, Carl fixing heat, Oliver's new sauna and Curly battling a threatening tree.

As Mother Nature tries to take back the land, Port Protection residents work hand-in-hand to ensure the safety and success of the community.

Francis races to build new rocks for a sick octopus. But he's forced to keep his life-saving mission quiet as Mat orders everyone to help with a new pet project. 7+.

Mat faces a hard task creating an aquarium backstop for the Miami Marlins. As well as looking great, can he get it to withstand the impact of foul balls? 7+.

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.

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.

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.

A rash of attacks in the Gulf of Mexico sparks a major investigation. The team studies these super-rare encounters from a shark's perspective.

Experts reveal how human interactions are actually changing shark behaviour and the many factors that confuse sharks into mistaking humans for prey.

From tiny starfish and pack-hunting giant squid to the infamous great white shark, check out the ocean's deadliest predators. Plus, the dark side of dolphins is revealed, too.

Every year, tiger sharks gather in big numbers in Maui. Why? Join a team of fearless shark scientists who will do anything to decipher this mystery.

From their massive size, strength and stamina to their finely tuned hunting skills and unrelenting will to survive, sharks have evolved to be the perfect predator. 7+.

Has a small island in the middle of the South Pacific become a drive-thru burger joint for the world's largest tiger sharks? Luring the giants to their boat, experts investigate.

Are you ready to meet a daredevil flying goats, adorable cheetah cubs, a cranky female tiger, a lethal king cobra and a rhino that paints?! (S3, ep 5) 7+.

Meet an adorable baby Rhino, witness an amazing polar bear birth and comfort a rare bird named Marla (S3, ep 6) 7+.

Dr Ben provides relief for a flock of featherless chickens and a bull with a bum hoof. Meanwhile, the docs motivate each other to shed a few unwanted pounds.

Discover the ancient landscape of northeastern Australia, the most biodiverse region on the continent, and meet the incredible species struggling to survive there.

Seldom seen and rarely filmed in their natural environment, discover the Lumholtz tree kangaroos - the ghosts of the north Queensland forests. 7+.

The series heads to crowded corals and stormy coasts as it explores the ocean creatures fighting to survive their constantly changing habitat. Bear Grylls narrates.

Bear Grylls narrates a spectacular look at life for creatures in some of the most brutal environments on Earth. From Oscar-winning cinematographer Guillermo Navarro.

The slightest mistake could prove fatal when Simon and Siouxsie encounter one of earth's most venomous snakes in a garage. (S2, ep 1) 7+.

Sam ascends to a rotten boat roof when he and Squibb attempt to salvage an unwieldy and heavy mast.

Oliver, Carl and Matt fish with slinky pots for the first time and catch more than they bargained for.

The Living Colour team return to build more incredible aquariums. They begin by transforming a Volkswagen van into a giant novelty fish tank. (S2, ep 1) 7+.

Ben is tasked to install two over-sized tanks in an Orlando mansion. Plus, the survival of a rare frog hangs on Mat building it the perfect terrarium. (S2, ep 2) 7+.

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+.

Dr Michelle Oakley risks everything to save a brown bear from drowning, then has to run to save her own life.

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

Young hyena Mizumu musters all his strength, intelligence and cunning for the biggest challenge of his life - finding a new clan. (S2, ep 4) 7+.

Check out some of the most brutal and surprising battles in nature - ones where size doesn't matter, and no victory is guaranteed.

Beloved clinic house cat Tater falls ill and the team bands together to save him. Charles debuts a new look and Dr Pol treats wood-chewing steer. U.

The team travels to a remote Alaskan island where they're shocked to find that the feral cat population has exploded.

Dr Ben provides relief for a flock of featherless chickens and a bull with a bum hoof. Meanwhile, the docs motivate each other to shed a few unwanted pounds.

A team of experts risk life and limb to learn more about Earth's most-feared predator. Snapping back into action in Malibu, they begin by hunting young sharks. (S2, ep 1) 7+.

Simon has a close call with a black mamba in the middle of the night. He also finds his first-ever snouted cobra, that's managed to hitch-hike to Durban.

Follow the daily drama at Dubai International as its 60,000-strong workforce intercepts smugglers, makes emergency aircraft repairs and builds a huge new concourse. (1 of.

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

Gaze into the realm of gulpers: animals who waste no time eating their prey, often swallowing it whole.

Examine the weirdest animals that hide deep beneath the soil's surface. From a worm exploding from the seabed to a miniature digger excavating miles of tunnel.

Just in land, the lush landscape conceals deadly predators: all eagerly searching for their next meal. (3 of.

The Indigenous Peoples of Alaska rebuild their communities after Typhoon Merbok. U. (S2.

As wild weather and traffic convoys cause havoc, Thord races to rescue stranded drivers. Plus, Ole Henrik takes the company's new truck on its first mission. (S9, ep 4) 7+.