A woman is attacked by one of earth's oldest marine predators, causing her life to change forever.

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At the Yukon Wildlife Preserve, Michelle examines growths on a young caribou. But things take a turn when the drugged caribou challenges a bull to a scrap. 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. U.

Feisty gator 'Bad' begins to live up to his name. Meanwhile, a sick alligator undergoes surgery and staff learn that transporting an 800lb reptile is no mean feat. 7+.

Witness two bears as they battle it out for a prime fishing spot. Plus, a vicious honey badger takes on two jackals and two African big cats come to blows. 7+.

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

Dr Oakley meets a wolverine with a growing lump on its side and provides comfort to its worried owner.

A young jaguar is about to embark on the most important mission of his life, to strike out and find a kingdom of his own.

Prepare for a close encounter with a dog-eating catfish as Zeb heads to Thailand, home to some of the biggest and baddest monster fish on the planet.

Snake catchers Simon and Siouxsie go to the rescue when the weather draws venomous snakes into homes and offices. Among them is a deadly black mamba.

Bjørn responds to a terrible tragedy on the road. Ove and his crew race against the clock to get a fish truck back on its way before its load spoils. 7+.

Dr Oakley checks up on Bindi's pups to get them ready for adoption. Plus there's a problem infesting the reindeer at the AWCC.

Penguin Shuffle: As a penguin couple prepare to become surrogate parents, a treasured white rhino trains for her next adventure and a moray eel visits the vets.

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.

Young hyena Mizumu musters all his strength, intelligence and cunning for the biggest challenge of his life - finding a new clan.

All around Port Protection, neighbours lend each other helping hands.

When blizzards bring chaos to Norway's roads, Thord and his A-Team battle to save a jack-knifed truck from tipping over.

A prairie dog is rushed into the exotic animal hospital. Plus, a sickly tortoise, an injured rabbit and a cute joey make it a busy spell for Dr K.

As fatigue plagues the crews, Captain Dino finds himself in risky waters without a deckhand. Taylor's boat lucks out when it hauls in a huge load of salmon.

The docs battle freezing conditions - and an unseasonal Michigan snowstorm - to make sure their patients are healthy and safe.

Dr Oakley diagnoses a mass on a horse, uncovers a surprise during a lynx's checkup, and treats a dachshund with a skin issue.

From the African wilderness to the American woods, animals wreak havoc when humans invade their territory.

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A surprising look at unusual animal friendships, including a remarkable bond between a tiger and a lion and giant rabbit that's brought great happiness to a cat.

A tiny Silky Terrier is brought to the clinic with three babies stuck inside and a very pregnant cow is down and can't get up. 7+.

Welcome to the Family: Staff get ready to take in an orphaned baby gorilla. Pregnant giraffe Lulu has keepers on the edge of their seats and flamingo Annyung loses her squawk.

Horses drive Dr Pol wild as he encounters a whole host of tricky equine problems. Then, it's back to uni for the great Michigan vet. But can he keep his cool.

Dr Oakley vaccinates lynx kittens at the Yukon Nature Reserve. She also drives to the rescue of a sickly reindeer, a hungry moose and an injured deer. 7+.

It's an exhausting week for Alaskan vet Michelle Oakley as she meets her match in an ill-tempered muskox and takes her daughter on her first caribou hunt. 7+.

Land Of Mountain Forests: Exploring Vietnam's mountain wildlife, from pangolins to rare primates.

Thord becomes part of a crime scene investigation, rookie Andrej is faced with an overloaded car, and Bjørn keeps the Nordic mountains safe. 7+.

Thord is called out to rescue a trailer and prevent it flooding the roads with its milky cargo. Lone wolf Bjørn has a bad day. 7+.

It's Simon and Siouxsie to the rescue, when a black mamba slithers into a kitchen, a huge cobra is spotted in a shopping mall and a mechanic finds a lethal snake in his toolbox.

The stakes are high for snake catchers Simon and Siouxsie as a deadly mamba strikes out and a collapsing house threatens to bury them with a snake.

A Wing and a Prayer: The Docs at Critter Fixer help a first-time dog owner with puppies, aid an achy peacock and fly in to perform a rare amputation on an owl. 7+.

Discover a jaw-dropping window cleaning operation in Benidorm, watch a vibrant flower parade in Valencia and enjoy a trip around Lisbon on one of its famous trams.

Take in a vibrant Baltic Christmas market in Gdansk, a reality-changing light show in the city of Torun and the remarkable Hel sandbar peninsula.

Desert Survivors: In Mongolia's sizzling Gobi desert, many animals have evolved to live with little water. But that doesn't mean surviving is easy.

As a heatwave surges across India, snakes are on the move for shelter. Simon and Sioux join the local catchers - and face off with a giant King Cobra. 7+.

Deadman's Return: As snow, ice, and gale force winds take hold of the landscape, Alaskans race against the clock to prepare for the treacherous winter months ahead. U.

Priceless: The next generation of Alaskans journey into isolated territories to stockpile vital resources they need to outlast the dark and vicious winter ahead.

Much Ado About Puffin: The zoo is bustling as a gator needs blood drawn, a lioness needs her tooth extracted and puffin parents nervously wait for their eggs to hatch. 7+.

Running Otter Time: The vets treat seven pythons as the orphaned otter pups go to fish school and the keepers rush to help some arctic foxes. 7+.

Winter has arrived and fast-dropping temperatures mean Michelle Oakley has got her hands even more full than usual.

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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.

As urgent field calls test the PVS vets' resourcefulness, Dr Pol races to save a cow battling tremors and Dr Lisa wrangles an ornery sheep.

Head to Chile, an awe-inspiring land of extremes, one of the planet's most diverse countries and a home to penguins, seals and pumas. All ages.

A look at the unique ecosystem of Chile's Valdivian Forest. A biodiversity hot spot, it's home to a unique collection of ancient species.

Discover the story of Dereck and Beverly Joubert, who set out over 30 years ago to understand big cats, battling floods and droughts along the way. 7+.

For 12 years, Queen Karula battled droughts and interlopers to keep her kingdom. Now, Sabi Sand gets set for a new leopard leader as her three daughters fight to claim the throne.

Winter's savage conditions are the ultimate test for Asia's wildlife. Only the most resilient and resourceful animals survive until spring.

British zoologist Lucy Cooke embarks on an entertaining search for strange animals, beginning in Borneo with the giant-nosed proboscis monkey.

Flock of Flamingos: A flock of flamingos flutter to their pasture. Meanwhile, an ostrich refuses to get his shots and a pregnant rhino takes her keepers on a wild goose chase. 7.

Grumpy Cat: A very grumpy tiger arrives in Columbus and lets her new keepers know she's in no mood for small talk. Plus, the zoo attempts to make reptile history. 7+.

Impossible: A chicken lays an egg while under anaesthesia and Dr Ben fixes a prolapsed cow and a puppy with an upset stomach.

From spring's first light to winter's harsh grip, follow bears, puffins, reindeer and polar bears as they race to mate, feed and survive in a fragile web of life.

Sami reindeer herders and modern conservationists team up to save one of Europe's wildest frontiers.

A filmmaker explores the Nicobar Islands in the Indian Ocean, the last remaining windows into the primeval past of tropical islands.

Extreme Grassland: Trapped between the Taiga forests and the Gobi desert, the Mongolian Steppe is the stage for one of the greatest gatherings of wildlife found anywhere on Earth.

Simon and Sioux have their hands full in Mysore, as a King cobra comes too close to a village and a spectacled cobra has to be dug out from a burrow. 7+.

The Monster: The rural Alaskans are kept busy preparing for the cold and bitter winter as it quickly approaches.

Going Rogue: Alaska's Next Generation face unpredictable challenges in the wild to ensure their safety, livelihoods and the continuation of ancient tradition.

Puffin but Trouble: As keepers dream of a sand cat kitten, a nervous puffin chick learns to swim and rescued black bear cubs prepare for life outside the zoo. 7+.

Run Cheetah Run: There's drama behind the scenes at The Columbus Zoo and Aquarium as a cheetah goes under the knife. Plus, twin polar bear cubs jump in at the deep end.

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.

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Canadian vet Michelle Oakley risks life and limb to give a cheetah and a bear a check-up. Later, she also tends to some baby meerkats. 7+.

From bears crashing picnics to cougars chasing trail runners, the animals that call this place home can be wild.

A bee wrangler is rushed in after one of the team is attacked near a guest hut. A hungry hawk leads to her nest, where her chicks are clinging to their lives. 7+.

A bobcat and a lynx fight tooth and claw for territory. Plus, two bulls go horn to horn and a mouse takes on one of the planet's largest centipedes. 7+.

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.

Dr Oakley hatches a plan to move two baby musk oxen to a new home. A puppy develops a mysterious illness.

Impossible: A chicken lays an egg while under anaesthesia and Dr Ben fixes a prolapsed cow and a puppy with an upset stomach.

From sawfish to river sharks, Australia is no place for the weak. Zeb Hogan heads down under as he searches for the country's deadliest river assassins.

A spitting cobra takes aim at snake catcher Siouxsie's face. Plus, a rats' nest causes a stir and an elusive black mamba hides within strike range.

The towers gather to take a look back on the season. Plus, a video of a tragic rescue attempt makes them think twice about their careers. 7+.

Dr Oakley travels off grid and checks on a prickly peacock. Back at the clinic, the team need to remove a warped horn from Gimli the goat.

The emperors are the largest and strongest of all penguins, living in the coldest, most extreme place on Earth.

It takes brave penguins to thrive in the harsh Southern Ocean, with forty million thriving in its rocky, isolated areas.

sea turtles. 7+.

Troy and Sarah try dip-net fishing to score Brutus some salmon treats. Veronica and Carl build a ramp over tree roots to help Sancho get around on his bad hips.

Bjoern joins forces with a rival company to rescue a truck that crashed into a cliff face, and Thord takes on a flipped tractor.

Dr K examines a squirrel that has undergone an incredibly long journey to get to the animal hospital. Plus, a goat is rushed into the clinic.

The fishermen throw every bit of energy left into the last few hours of salmon fishing season. But the final day doesn't start well for Captain Wes.

Dr Pol treats a range of animals from guinea pigs and pit bulls, all while managing a dog's recovery from a recent attack.

Dr Oakley treats a deer with a limp and an alpaca-llama cross with an attitude, and guards the family dog from a wandering hound.

Two brutal incidents - a double-mauling and a marine mystery - leave victims scarred, but nature calls them back to face their fears.

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Michelle examines a goat that has been unable to breed, before corralling horses with a helicopter and tending to a very uncooperative owl.

Soon two-thirds of the global population will be living in cities, leaving wild animals to develop a whole new set of street smarts.

Staff hatch a plan to hold back the exotic herd of animals that are taking over the park. A rattler in the car park prompts a huge round-up of venomous snakes 7+.

With water in short supply, two male elephants go tusk to tusk in the heat. In frozen Alaska, two polar bears engage in a brutal battle for territory. 7+.

From fights and falls to geckos and goats, Dr Pol and the vets are kept busy! There's even a new vet-to-be in the mix.

Dr Oakley fears that a deer with a limp has a serious bone infection. 7+.

From spring's first light to winter's harsh grip, follow bears, puffins, reindeer and polar bears as they race to mate, feed and survive in a fragile web of life.

Zeb counts down his top ten biggest, fiercest and most astonishing catches of all time.

Simon and Siouxsie snake across the city as they fish a black mamba from a pool, wrestle with Africa's largest cobra and try to retrieve a boa constrictor.

Bjørn is called to rescue an inexperienced foreign driver who is blocking the main road on the mountain overpass, making the locals angry. 7+.

Dr Oakley discovers a cow with a nasty infection. At her clinic, therapy dog Gauge needs surgery on his eye.

Wild Dog Dad Bod: The Zoo celebrates the unexpected birth of a baby siamang as a pony grows a concerning mass and a painted dog combats seasonal allergies.

Hold on to your seats as an elephant charges through the bush with a lion dangling from its tusks and watch as male leopards engage in a turf war.

A cheetah disappears underwater in seconds. A crocodile faces down ten lion and a buffalo plays tug-of-war with a crocodile's nose and loses.

Troy explores sunken boats for lost treasures. Veronica and Terry work together to revamp the garden Litzi left behind.

When arctic storms kick off the coldest winter in a decade, Thord, Bjoern and Jo Roger dice with death in order to keep the ice roads open.

It's a busy day at the clinic as Dr K and her team welcome a newborn owl monkey, an opossum and a young coyote.

A detailed look at the adversity fishermen have to overcome when going head to head for the sockeye salmon in the heart of Alaska's hazardous Cook Inlet.

Winter weather doesn't deter Pol Vet's dedicated docs as they treat animal eye infections, accidental overdoses and scaly skin conditions.

Dr Oakley learns how to flip a potbelly big, removes overgrown antlers from a reindeer and treats a dog's frostbitten paw. All ages.

Bites come in all shapes and sizes - from minute to massive - but all can take a life. Surprisingly, the cure can be just as dangerous.

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Follow vet Dr Michelle Oakley as she tends to the Yukon's vast animal population. First up is a feral cat, a fearsome muskox and a former sled dog champion.

Want to know why an octopus would slap a kayaker or why a sea snake might want to be best friends? Take a deep dive into some of the craziest clips.

The team battle to save an old gator that's being bullied out of his food and a 700-pounder from a nearby home. A panther seems to have been jumping the park fence 7+.

In a heavyweight showdown, a rhino and a buffalo get brutal on the battlefield, a grizzly bear is confronted by a cougar and a mongoose takes on a cobra. 7+.

Puppies have taken over the clinic! Six litters of playful pups need check-ups and the doctors work on a variety of leg issues.

Dr Oakley heads to the Kroschel Wildlife Centre to treat a moose with limb issues and a mink that cannot stop sneezing.

Journey to Lake Tanganyika, one of the largest lakes on earth and home to an untouched wilderness along its shores and a spectacularly diverse underwater world.

From an air-breathing, land-walking fish, to a one with teeth like a saber-toothed tiger, Zeb examines some of the world's most bizarre freshwater beasts.

Simon and Siouxsie receive an SOS call from a fellow snake catcher in Cape Town when the city is swamped with cobras seeking refuge from blazing fires.

Thord and his rookie rescue worker Andrzej have their work cut out for them when they help a polish driver with valuable cargo loaded with sugar. 7+.

Dr Oakley and her daughters travel to the AWCC where they attempt to bond with a lone wolf. Plus, they give a bald eagle a much-needed mani and pedi.

Trunks of Love: It's date night for the African elephants, a shoebill couple hope for their reunion after years apart and a tortoise develops a mysterious limp.

Under the rainforest canopy of Central America is a secret world ruled by insects, where the tiny queens will give everything to build their empires.

The African Savanna is home to the ultimate animal sisterhood - a family of elephants. Will they learn to protect their new baby.

Curly's deer hunt comes to a thrilling end with a shot gone awry. Sam, Troy and Terry struggle with uneven ground to build Troy a bathroom.

Thord and Bjoern open a new garage. Bjoern heads out to rescue a truck, but the driver has Bjoern losing his temper, and almost his finger.

A bearded dragon is rushed in for emergency treatment and a rabbit is flown to the clinic for urgent tests. Staff also treat a macaw with a broken wing.

Fish researcher Dr Zeb Hogan goes in search of the Mongolian Terror Trout. Known to grow up to seven-feet long, it eats fish as well as some small mammals.

It's a baby frenzy for the vets! Dr Pol performs health checks and gives vaccinations to retriever puppies and foster kittens.

Dr Oakley treats a limping bull bison, a dog with a mammary mass and a reindeer that's unable to shed his antlers.

When the animal kingdom bites back, it takes heroism from ordinary citizens to save the lives of some unlucky Florida locals.

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Time is of the essence when Dr Oakley is called to Quebec to help a team of scientists battling to save a unique caribou herd from being wiped out.

From a lion invading a tent to a testosterone-fuelled elephant charging down a truck, it's no wonder these clips go viral.

The water levels are rising and the alligators are on the move. But Gus is forced to make a life-threatening intervention when one gets too close to a tourist. 7+.

A badger meets its match when it spots some tasty foxcubs. Plus, two Siamese fighting fish prove they will fight to the death to defend their territory. 7+.

It's baby season and the vets handle everything from a mini dog with mega pups to the addition of another bundle of joy to the Pol family.

Dr Oakley helps an alpaca with an eye injury, a horse with a colic emergency and a dangerously emaciated dog. 7+.

David Attenborough explores the resilience and adaptation of the desert lions and Demoiselle cranes that live in the intense heat and sandstorms of Marusthali.

Zeb Hogan embarks on a six-continent journey as he seeks out the world's biggest, rarest and most fascinating species of fish.

It's Simon and Siouxsie to the rescue, when a black mamba slithers into a kitchen, a huge cobra is spotted in a shopping mall and a mechanic finds a lethal snake in his toolbox.

Thord is faced with an extremely challenging rescue that leaves the whole community blocked in by a huge eight-wheel trailer. 7+.

Runaway the horse has a mysterious lump, so Dr Oakley is called in to check it out. Plus, a dog is attacked late at night.

Koala-Ty Time: A young koala and his caretaker share valuable time, a rhino learns the ropes as he grows up at the zoo and a Marabou Stork fights for her life. 7+.

Documentary exploring the adaptable creatures that thrive on the fiery volcanic island of Hawaii.

Documentary exploring the variety of highly-adaptable creatures that battle the lava and currents on and around the spectacular islands of Hawaii.

Sam and Matt Carlson embark on a father-son hunting expedition. Terry helps Troy and Sarah get closer to a working water system.

The police force Thord to rescue a truck that is blocking a tunnel. Bjoern is put in danger when vehicles pass close by as he rescues a truck.

An anteater and a sloth swing by the clinic for check-ups. Plus, a young rabbit arrives with a troublesome eye and the team treats a koi fish with a nasty growth.

a terrifying cross between a shark, a stingray and a chainsaw, and one of the world's endangered species.

Clients are lining up before Doc even has his morning coffee. The vets deal with the overnight emergencies, while staff warm a puppy.

Dr Oakley treats a moose with an eye injury, a rescued pig and a dog with a porcupine vendetta. All ages.

While two boys enjoy their summer, two predators look for a meal.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

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Tragedy strikes the Oakleys' own backyard when a coyote attack puts Willow's goat in a critical condition.

From bears taking dips in hot tubs to raccoons raiding kitchens and gators on our doorsteps, animals are getting bolder.

New staff member Meghan takes a nasty nip from a three-footer in the gator pond. Onebear and Cattail are called to rescue the reservation from a marauding hog.

Two black rhinos slog it out in a bloody battle, a preying mantis goes on the rampage and a shark comes to blows with a saltwater crocodile. 7+.

It's the dog days of winter at Dr Pols as dogs keep filing into the clinic with busted legs, bulbous cysts, overgrown nails and more.

Dr Oakley helps a dog that was attacked while protecting its owner, a guinea pig with raspy breathing and a lynx with deformed legs.

The Last Shangri-La. Explore this Eden between Tibet and India, a place where nature and religion have combined to turn a tiny Buddhist kingdom into the world's last Shangri-La.

Captains Wes and Dan begin a brutal new season of salmon fishing. Rookie Gavin hauls in a large catch, before day two brings the worst weather to hit the inlet in years. 7+.

The stakes are high for snake catchers Simon and Siouxsie as a deadly mamba strikes out and a collapsing house threatens to bury them with a snake. 7+.

Thord becomes part of a crime scene investigation, rookie Andrej is faced with an overloaded car, and Bjørn keeps the Nordic mountains safe. 7+.

After seeing the devastation caused by Australian wildfires, Dr Oakley heads Down Under to assist in any way she can. 7+.

Spring Training: As spring blooms, penguin chicks dive into penguin preschool, a sloth prepares for a big debut and a caretaker trains to be a venomous snake handler. 7+.

Born in Zambia's Luangwa Valley, this litter of wild dogs has a lot to learn if they're to become the crack hunting team the family needs to survive.

The daughter of an alpha female, hyena Spotty is a princess. But in a savagely competitive family, she must cement her status quickly or lose her rank forever.

With big plans for the future, Oliver sets out to bring home some massive cedar trees that will help him turn his float house home into a kingdom.

Rescue bosses Bjørn and Thord must gather a ten-man team to recover a capsized trailer and its valuable cargo. 7+.

Dr Matt suspects a tumour when a prairie dog arrives with missing teeth. Plus, a rabbit is rushed in as an emergency and a ferret needs urgent attention.

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.

The doctors are kept on their toes with obstetrical emergencies and sick puppies. RATING: NU12.

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

When humans cross paths with earth's largest land carnivore or a stealthy sea creature, the results can be painful, or worst, deadly.

Teleshopping.

Teleshopping.

Teleshopping.

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A heart-warming look at surprising animal friendships, including a dog that plays mum to a fox cub and another that buddies up with a camel.

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.

Baby Watch: Staff anxiously await the zoo's first giraffe baby in more than 20 years. A rowdy bunch of penguins needs a check-up - well, that's if the keepers can catch them. 7+.

Dr Brenda springs into action when she gets an out-of-hours call-out to a horse. Dr Pol wrangles four pregnant cows and Dr Sandra prepares to leave the practice.

At the Yukon Wildlife Preserve, Michelle examines growths on a young caribou. But things take a turn when the drugged caribou challenges a bull to a scrap. 7+.

Canadian vet Michelle Oakley risks life and limb to give a cheetah and a bear a check-up. Later, she also tends to some baby meerkats. 7+.

Lions: A Hunt For Survival: Three lionesses from three very different hunting arenas. Each face their own challenges, but all gun for one clear goal - to kill. RATING: NU7.

The biggest storm in years is about to hit Norway and all the rescue workers have their work cut out. 7+.

Bjørn is caught up in a high speed chase and investigation: A "Bonnie and Clyde" of the mountains have stolen three cars and are on the run. 7+.

It's Simon and Siouxie to the rescue when a python slithers into a wedding, a cobra winds up in a pool and a black mamba terrorises a neighbourhood.

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.

Vets on Parade: The Docs at Critter Fixer rehab a rooster after an attack, help to deliver French Bulldog pups and fashion a tiny splint and cone for a parakeet's leg.

Embark on an aerial voyage over Europe and witness the continent's most Christmassy post office, a breath-taking train of lights and an age-old monster's parade. 7+.

A birds-eye view of the Canaries and Balearic Islands of Spain showcases astonishing marine mammals, unique vineyards and a stunning gothic Cathedral.

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

As Si and Sioux's India adventure draws to a close, they assist Gowri with a king cobra before helping Shyam rescue an elusive 'Houdini-snake'.

Call of the Mountain: The Arctic Winter hits Alaska and the next generation are forced to survive and thrive as temperatures drop below zero.

Nature's Bargain: As deep winter sets in, rural Alaskans must use their vast knowledge of the land to get what they need to survive.

Rhino-Mite!: Jedi and June take four wild cats on an LA trip to meet James Corden on The Late, Late Show. A rhino's ultrasound shows up a big surprise and two manatees head home.

Stand by your Manatee: Tiger cubs explore their new habitat at the zoo and an orphaned manatee is rescued from the wild. Plus, there are laughs at hyena feeding time. 7+.

It's the end of the summer, time for many of the animals to go into rut. A couple of critters on Dr Oakley's caseload, though, are slow off the mark.

Teleshopping.

Teleshopping.

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From mares and cows to guinea pigs and tortoises, the vets are kept busy with animals of all different sizes.

The week starts with a Shetland ram whose horns are growing into his skull and ends with some good news for the Pol family.

Join a large pride of lions that have made their home at a permanent waterhole in Botswana, side-by-side with elephants. All ages.

A look a the importance of water across Asia's varied wildlife, as tigers cool off in it while elephants, rhinos and buffalo guzzle it. U.

Head to Asia's highlands, home to some of the highest-living species in the world that must adapt in order to survive. U.

From Sri Lanka to Indonesia and Japan, Asia's wild islands teem with some of the world's wildest animals. 7+.

Desert Survivors: In Mongolia's sizzling Gobi desert, many animals have evolved to live with little water. But that doesn't mean surviving is easy. 7+.

Extreme Grassland: Trapped between the Taiga forests and the Gobi desert, the Mongolian Steppe is the stage for one of the greatest gatherings of wildlife found anywhere on Earth.

Dancing with the Devils: Ten new deer fawn babies are born, and while not only cute, their arrival helps to preserve this near-extinct species. 7+.

Mandrill of the House: An older male mandrill shows his true colours during a dental exam. Plus, teamwork is critical as a gigantic female bison gets a physical. 7+.

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.

The sub-Antarctic islands are home to some of the largest populations of seals and penguins. But when these creatures come ashore to breed, hunters follow.

Rare creatures breed in the sub-Antarctic, including the royal albatross, NZ sea lion and southern right whale. But where there are breeders, there are hunters.

Every year, two million wildebeest, gazelles and zebras embark on a 1,000km migration through the Serengeti. Witness their astonishing journey as they move towards renewed life.

As wildebeest, gazelles and zebras make their migration across the Serengeti, predators flock to feast on the vulnerable. It's a race for survival to get to safe ground.