Larger than California, Nunavik is a pristine wilderness of water, forest, and tundra. This astonishing land is also home to the Inuit of Northern Quebec.

The gangs of Lemur Island have fought hard to keep their troops healthy and their territories intact. As babies grow, the hierarchy starts to change.

When the runt of the Nsefu pride's new litter gets dangerously separated, it's his shy character and his mother's love that saves his life.

Tidal Territory: Take on river crocs, see rare snakes and wallabies, then head to sea as humpback calves meet the threat of false killer whales.

A baby chimp tries to prove he is grown up enough to go it alone. The Bachelor Boys' reputation, meanwhile, takes a hit when they become frightened of a new toy.

Celebrations are in order when golden-cheeked gibbon Zoey introduces a new member of the family. The mood sours, though, after a fight breaks out among the capuchins.

After months of recuperation, Clara and her infant Clarita are robust enough to move to Bangamat Island, but on arrival they are met with a hostile reception.

Larger than California, Nunavik is a pristine wilderness of water, forest, and tundra. This astonishing land is also home to the Inuit of Northern Quebec.

The gangs of Lemur Island have fought hard to keep their troops healthy and their territories intact. As babies grow, the hierarchy starts to change.

When the runt of the Nsefu pride's new litter gets dangerously separated, it's his shy character and his mother's love that saves his life.

Tidal Territory: Take on river crocs, see rare snakes and wallabies, then head to sea as humpback calves meet the threat of false killer whales.

A baby chimp tries to prove he is grown up enough to go it alone. The Bachelor Boys' reputation, meanwhile, takes a hit when they become frightened of a new toy.

Celebrations are in order when golden-cheeked gibbon Zoey introduces a new member of the family. The mood sours, though, after a fight breaks out among the capuchins.

Zambia's Luangwa Valley endures one of the toughest dry seasons imaginable. But for some animals, the drought brings great opportunity.

Meet the ocean's most formidable predator. Uncover the biology behind its survival across extinctions and the lethal hunting skills of bull sharks.

Tidal Territory: Take on river crocs, see rare snakes and wallabies, then head to sea as humpback calves meet the threat of false killer whales.

When the runt of the Nsefu pride's new litter gets dangerously separated, it's his shy character and his mother's love that saves his life.

Despite their considerable size, the giant otter can be remarkably difficult to find. Biologist Carolina Ribas sails through the Pantanal in search of them.

The worst winter in 100 years buries the centre in snow. Hope's team must help birds and bobcats survive the brutal weather.

Zambia's Luangwa Valley endures one of the toughest dry seasons imaginable. But for some animals, the drought brings great opportunity.

Meet the ocean's most formidable predator. Uncover the biology behind its survival across extinctions and the lethal hunting skills of bull sharks.

After months of recuperation, Clara and her infant Clarita are robust enough to move to Bangamat Island, but on arrival they are met with a hostile reception.

Larger than California, Nunavik is a pristine wilderness of water, forest, and tundra. This astonishing land is also home to the Inuit of Northern Quebec.

A hare in a snare needs Hope's help, Chelsea hits the road to rescue a litter of orphaned foxes, and an injured bobcat is rushed to Dr Barry's.

Baby woolly monkey Paulo meets his new family for the first time, and pregnant orangutan Amy gets to grips with a breast pump.

A shock is in store for chimps Ben and Pip when they have another encounter with Hananya. Piquita, meanwhile, is the centre of attention in the woolly monkey enclosure.

Pressure mounts as the season comes to a close. Clumsy climber Malika faces being held back a grade and Beni's strict diet is more than he can handle.

Only the most intrepid travel to Ninginganiq, a ferocious wilderness on the coast of Baffin Island. Here, giant bowhead whales gather in great numbers.

The ring-tailed lemurs are in turmoil. The troops rushed to feast on the short food bounty that followed early rains - but the dry heat has returned.

Life in the pride is turned upside down when a disastrous buffalo hunt leaves one cub dead and three dangerously lost.

Into the Fire: Step into the wild and explore Earth's greatest savannah, ancient fire traditions and a sugar glider's daring escape from the flames.

Baby woolly monkey Paulo meets his new family for the first time, and pregnant orangutan Amy gets to grips with a breast pump.

A shock is in store for chimps Ben and Pip when they have another encounter with Hananya. Piquita, meanwhile, is the centre of attention in the woolly monkey enclosure.

Pressure mounts as the season comes to a close. Clumsy climber Malika faces being held back a grade and Beni's strict diet is more than he can handle.

Only the most intrepid travel to Ninginganiq, a ferocious wilderness on the coast of Baffin Island. Here, giant bowhead whales gather in great numbers.

The ring-tailed lemurs are in turmoil. The troops rushed to feast on the short food bounty that followed early rains - but the dry heat has returned.

Life in the pride is turned upside down when a disastrous buffalo hunt leaves one cub dead and three dangerously lost.

Into the Fire: Step into the wild and explore Earth's greatest savannah, ancient fire traditions and a sugar glider's daring escape from the flames.

Baby woolly monkey Paulo meets his new family for the first time, and pregnant orangutan Amy gets to grips with a breast pump.

A shock is in store for chimps Ben and Pip when they have another encounter with Hananya. Piquita, meanwhile, is the centre of attention in the woolly monkey enclosure.

Amanda races to save an elephant that's tangled in a poacher's snare. At the rescue centre, Alma tries to get cute baby baboon Alma to bond with a foster mum.

Join vets Emily and Martine in the OR, where Dolly the koala's spaying surgery takes a scary turn.

Into the Fire: Step into the wild and explore Earth's greatest savannah, ancient fire traditions and a sugar glider's daring escape from the flames.

Life in the pride is turned upside down when a disastrous buffalo hunt leaves one cub dead and three dangerously lost.

Earth's largest tropical wetland, the Pantanal is home to hundreds of species of mammals, fish and birds. However, it is an unforgiving place to live.

A hare in a snare needs Hope's help, Chelsea hits the road to rescue a litter of orphaned foxes, and an injured bobcat is rushed to Dr Barry's.

Amanda races to save an elephant that's tangled in a poacher's snare. At the rescue centre, Alma tries to get cute baby baboon Alma to bond with a foster mum.

Join vets Emily and Martine in the OR, where Dolly the koala's spaying surgery takes a scary turn.

Pressure mounts as the season comes to a close. Clumsy climber Malika faces being held back a grade and Beni's strict diet is more than he can handle.

Only the most intrepid travel to Ninginganiq, a ferocious wilderness on the coast of Baffin Island. Here, giant bowhead whales gather in great numbers.

What happens when domestic and farm animals escape to the wild? After years of being cared for, they face a race to learn the skills needed for survival.

Finding a home in new territory is a challenge, but sometimes, animals have no choice. Using sheer numbers to impose their will, these are nature's unwanted guests.

New & Exclusive. Steer clear of these alphas, whose horns, claws, and other protective gear keep them ready for battle, no matter what the weather dishes out.

New & Exclusive. Come face-to-face with masters of stealth, from a sandhill crane as it leads in a deathly dance to a male brown hare as it throws swift punches at its beloved.

New & Exclusive. From the gang mentality of mating male dolphins, to the female geladas who always get the last word, learn how certain alphas use teamwork to their advantage.

New & Exclusive. Often, small alphas use big weapons to remain on top. Welcome to a world of stink bombs, needlelike choppers, razor-sharp beaks and killer talons.

Three stories of one of nature's most iconic species. A calf navigates the Okavango Delta, a bull searches for a mate, and a matriarch leads her family through the desert.

The animals that lives along the border between the USA and Canada face huge numbers of challenges - even politics. Over 12 months, see how the boundary affects them.

Explore how whale sharks drive the culture of Santa Maria, the only European hotspot for these giants and why warming seas may be drawing them in.

Meet the ocean's most formidable predator. Uncover the biology behind its survival across extinctions and the lethal hunting skills of bull sharks.

All animals employ special strategies to get through the winter. Migrating birds fly south. But what do insects do.

Discover the dangers lurking in a meadow. It may seem peaceful and idyllic but it's home to praying mantises, ravenous spiders and venomous wasps.

Beetles have conquered almost every corner of Earth, make up a fourth of the animal population and have outlived dinosaurs. Why are they so successful.

Mark Sir David Attenborough's 100th birthday as he follows the story of animals who defy gravity, starting with the first flyers: the insect.

Mark Sir David Attenborough's 100th birthday as he turns back the clock after meeting some critters who glide through life in Borneo.

In celebration of Sir David Attenborough's 100th birthday, see him turn his attention to the creatures that dominate our skies.

Rejoin the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing.

The fastest fish in the sea, the Mako shark has the advantages of a quick-thinking brain and astounding speed. Zoom alongside this relatively unstudied species.

Prowl the heart of central Asia with biologist and naturalist Dan O'Neill as he races against time searching for the enigmatic snow leopard.

Navigate the harsh Mongolian wilderness with Dan as he searches for 'The Dude', the largest snow leopard ever recorded.

Rejoin the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing.

The fastest fish in the sea, the Mako shark has the advantages of a quick-thinking brain and astounding speed. Zoom alongside this relatively unstudied species.

Meet the Packs: It's time to meet the packs, ready? There's the Manzi pack in the heartlands, the Kakuli pack in the Badlands and the Stork Colony pack at the park's edge.

A Close Encounter: Feel the heat as drought ravages the park. As the Manzi pack encounter predators on their hunt for water, the Stork Colony thrive against all odds.

Stork Pack in Trouble: Agonise over a lost Stork pack puppy, then tussle with the Manzi pups before joining Julz on a search for the missing Kakuli pack.

Big Cats, Big Trouble: Dodge a leopard with the Manzi dogs, hunt with the Kakuli pack as they're foiled by a puku antelope and evade charging elephants with the Stork pack.

Explore the pristine wilderness of Snares Island with its colony of Snares Crested Penguins, soar with giant petrels and swim with giant sea lions.

Join sea lions, albatrosses, red-billed gulls and fairy prions on New Zealand's Otago Peninsula as they find mates and nurture the next generation.

Aggressive behaviour is not limited to the most obvious culprits. Discover how koalas, cockatoos, clownfish and more can exhibit surprising behaviours in order to survive.

From lionfish to nudibranchs, these animals employ extravagant behaviours to entice mates or warn off predators, proving that standing out can be the ultimate survival strategy.

Sometimes, being deceptive can be the key to getting ahead in the wild. Discover how firebirds, kangaroos and more adopt questionable behaviours in a daring attempt to survive.

Examine some of the oddest Australian animals - including the thorny devil, frogfish, mudskippers and more - and discover how eccentricity can be a superpower in the wild.

Meet a road-tripping chicken, a mouse family living in an English garden and Earth's last two northern white rhinos. Plus, beat arachnophobia with a spider's help.

Learn how cockatoos and platypuses inspired new careers, then explore the shared trauma that bonded a human and elephant for life. Plus, get playful with George the turkey vulture.

In Southern Africa, the spring starts in September and the natural world stirs into life. As the days get longer, animals make an effort to reproduce.

The African summer is a season of extremes, putting its wildlife's survival instincts to the ultimate test as they search for food and water.

Welcome spring on the Gomoti River, where cheetah mum Phefo and lion mum Tshaba teach their cubs survival skills and keep them out of the jaws of the big male cats.

Track Molelo's pride, who are exhausted when the winter floods arrive, and witness a scary encounter that gives leopard mum Sephiri a decision to make.

Take a trip with the Blower Clan, a community of social, adaptable hermit crabs. Search for food, meet potential mates and watch wars erupt over housing options.

Follow the stories of the cheetah, the snow leopard and the jaguar, and learn how they survived extinction and evolved into the creatures we know today.

Go back in time and discover how lions conquered the world and how the tiger became the real King of the Jungle.

Discover the stories of the puma and the leopard. Investigate how they survived the Ice Age, and how they evolved into the fierce predators they are today.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Mark Sir David Attenborough's 100th birthday week by joining him on his travels to the Galapagos as he charted the archipelago's rise from the ocean millions of years ago.

In celebration of his 100th birthday, join Sir David Attenborough as he discovered unique species, showing how life adapted to the islands' shifting landscapes.

Celebrate Sir David Attenborough's 100th birthday as he explored unusual Galapagos species, including giant tortoise Lonesome George.

Kui Buri National Park in Thailand is a hidden Eden, home to Asian elephants and the world's largest bovine: the gaur. Once farmland, it's now a model national park.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Join biologists as they try to decipher why North American loons are suddenly in danger. Will these beloved birds continue to compose summer's soundtrack, or will they go silent forever.

Become immersed in the lives of three African elephants and enjoy a glimpse into the language, interactions and deep bonds of the largest land mammal.

From sweeping canyons bound by towering cliffs, to fossilised dunes striped in desert red, Arizona's Paria Plateau is a true geological marvel.

See the beautiful Bahamas as never before, from giant pine forests to underwater caves that house green turtles and rock iguanas.

New. Low tide exposes a band of shore called the intertidal zone. Attacked by hurricane force waves and exposed to baking heat - creatures here live in an extreme environment like no other.

In Hampton, New Brunswick, the deer population is running wild. Sightings have reached an all-time high and residents fear the overpopulation may be at its tipping point.

In the surrounding waters of Brier Island live an incredible number of humpback whales and dolphins. It's an incredible sight.

When they encounter the last animal of a species, the team must take special care. Other animals to receive Hope's help are a porcupine, a bat and a seal.

Nerves jangle as pregnant woolly monkey Piquita approaches her due date. The life of ruffed lemur Blue, however, hangs in the balance.

A baby woolly monkey is tempted into the outside world by a banquet of tasty bugs. The keepers, meanwhile, plan a third meeting between Ben and Hananya.

Big changes are afoot for some of the pupils at Orangutan Jungle School. Four new arrivals join the nursery classes, and some familiar faces move up a grade.

Once considered barren wastelands, scientists now realise the importance of bogs such as the enormous Hudson Bay lowlands in protecting our environment.

The bone dry deserts make the Arabian landscape almost inhospitable. But for three months of the year, rainfall turns a remote region into a lush paradise.

Follow a doggedly determined and close-knit clan of hyenas as they face a tough season on western Zambia's Liuwa Plains.

Feel the icy heat of aggression in some of the coldest habitats on Earth, as life-threatening environmental conditions bring out predators' competitive sides.

Nerves jangle as pregnant woolly monkey Piquita approaches her due date. The life of ruffed lemur Blue, however, hangs in the balance.

A baby woolly monkey is tempted into the outside world by a banquet of tasty bugs. The keepers, meanwhile, plan a third meeting between Ben and Hananya.

Big changes are afoot for some of the pupils at Orangutan Jungle School. Four new arrivals join the nursery classes, and some familiar faces move up a grade.

Once considered barren wastelands, scientists now realise the importance of bogs such as the enormous Hudson Bay lowlands in protecting our environment.

The bone dry deserts make the Arabian landscape almost inhospitable. But for three months of the year, rainfall turns a remote region into a lush paradise.

Follow a doggedly determined and close-knit clan of hyenas as they face a tough season on western Zambia's Liuwa Plains.

Feel the icy heat of aggression in some of the coldest habitats on Earth, as life-threatening environmental conditions bring out predators' competitive sides.

Nerves jangle as pregnant woolly monkey Piquita approaches her due date. The life of ruffed lemur Blue, however, hangs in the balance.

A baby woolly monkey is tempted into the outside world by a banquet of tasty bugs. The keepers, meanwhile, plan a third meeting between Ben and Hananya.

Watch polar bears hunt under the aurora, track a polar vortex and follow a prairie dog family dodging tornadoes.

Tensions rise as breeding season nears for the squirrel monkeys. With enemies closing in, will dominant female Alba find her alpha male suitor.

Feel the icy heat of aggression in some of the coldest habitats on Earth, as life-threatening environmental conditions bring out predators' competitive sides.

Follow a doggedly determined and close-knit clan of hyenas as they face a tough season on western Zambia's Liuwa Plains.

It's the start of the year. Arctic winds plunge the polar bear into a deep freeze, while in Australia, the heat offers a feast for one bird of prey.

When they encounter the last animal of a species, the team must take special care. Other animals to receive Hope's help are a porcupine, a bat and a seal.

Watch polar bears hunt under the aurora, track a polar vortex and follow a prairie dog family dodging tornadoes.

Tensions rise as breeding season nears for the squirrel monkeys. With enemies closing in, will dominant female Alba find her alpha male suitor.

Big changes are afoot for some of the pupils at Orangutan Jungle School. Four new arrivals join the nursery classes, and some familiar faces move up a grade.

Once considered barren wastelands, scientists now realise the importance of bogs such as the enormous Hudson Bay lowlands in protecting our environment.

A seal has a mysterious illness, Kayla finds a surprise in an attic full of baby raccoons and a former volunteer makes her debut as a veterinarian.

Trouble brews when a fight erupts between the feisty female capuchins. Alison visits baby woolly monkey Paulo for the final time, too.

Animal director Jeremy is concerned about chimp Ben, who has a nasty foot injury. Gibbon Tien, meanwhile, undergoes a major transformation.

It's time for recent nursery graduates Jelapat, Talaken, Bawan and Rona to meet their new classmates. Dilla's examination reveals some life changing news.

The vast Yukon is famous for its winding river. In it, thousands of salmon make the perilous trip to reach their spawning beds, dodging predators along the way.

While mammals seem to rule over large parts of the planet, it is an entirely different story in Arabia. This is a land where the reptile is king.

Follow the lives of Zambia's most formidable predators. Audacious leopard Olimba has just won control of the Luangwa Valley. But can she hold onto it.

Investigate the challenges that animals face when trying to survive in some of the driest, fieriest places on the planet, battling exhaustion and dehydration.

Trouble brews when a fight erupts between the feisty female capuchins. Alison visits baby woolly monkey Paulo for the final time, too.

Animal director Jeremy is concerned about chimp Ben, who has a nasty foot injury. Gibbon Tien, meanwhile, undergoes a major transformation.

It's time for recent nursery graduates Jelapat, Talaken, Bawan and Rona to meet their new classmates. Dilla's examination reveals some life changing news.

The vast Yukon is famous for its winding river. In it, thousands of salmon make the perilous trip to reach their spawning beds, dodging predators along the way.

While mammals seem to rule over large parts of the planet, it is an entirely different story in Arabia. This is a land where the reptile is king.

Follow the lives of Zambia's most formidable predators. Audacious leopard Olimba has just won control of the Luangwa Valley. But can she hold onto it.

Investigate the challenges that animals face when trying to survive in some of the driest, fieriest places on the planet, battling exhaustion and dehydration.

Trouble brews when a fight erupts between the feisty female capuchins. Alison visits baby woolly monkey Paulo for the final time, too.

Animal director Jeremy is concerned about chimp Ben, who has a nasty foot injury. Gibbon Tien, meanwhile, undergoes a major transformation.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Journey to the largest island in the Canadian Arctic and encounter arctic foxes, white beluga whales, a never-before-filmed two-tusked narwhal and more.

Investigate the challenges that animals face when trying to survive in some of the driest, fieriest places on the planet, battling exhaustion and dehydration.

Follow the lives of Zambia's most formidable predators. Audacious leopard Olimba has just won control of the Luangwa Valley. But can she hold onto it.

Spring begins in the Northern Hemisphere as cherry blossoms bloom across Japan. In India, a congregation of wild Asian elephants coincides with the colourful Holi festival.

A seal has a mysterious illness, Kayla finds a surprise in an attic full of baby raccoons and a former volunteer makes her debut as a veterinarian.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Journey to the largest island in the Canadian Arctic and encounter arctic foxes, white beluga whales, a never-before-filmed two-tusked narwhal and more.

It's time for recent nursery graduates Jelapat, Talaken, Bawan and Rona to meet their new classmates. Dilla's examination reveals some life changing news.

The vast Yukon is famous for its winding river. In it, thousands of salmon make the perilous trip to reach their spawning beds, dodging predators along the way.

Deer season means the rehab is flooded with fawns. Chelsea tries to reunite one fawn with its mother, while two police officers rescue another.

Urgent action is taken when an infection threatens to sweep through the park's chimp population. The overweight orangutans, meanwhile, plod on with their diets.

Events take a turn for the worse for chimp Ben, and panic grows when another primate in Hananya's house is struck down by the same illness.

Beni and Lala have an accident which leaves Beni with a broken leg and Lala with a broken arm. On Bangamat Island, Kesi is being bullied.

Winter has arrived at the lower Western shore of Hudson Bay, where polar bears reside. However, the ice that normally forms there is nowhere to be seen.

The Arabian Desert is one of the most challenging places on Earth. While the animals may be resilient, they know that death is never too far away.

Surrounded by marauding hyenas and armies of elephants, the trials begin immediately for seven lion cubs born during Zambia's wet season.

Climb up to the rainforest canopy for a look at some of the toughest species ever seen in the wilderness.

Urgent action is taken when an infection threatens to sweep through the park's chimp population. The overweight orangutans, meanwhile, plod on with their diets.

Events take a turn for the worse for chimp Ben, and panic grows when another primate in Hananya's house is struck down by the same illness.

Beni and Lala have an accident which leaves Beni with a broken leg and Lala with a broken arm. On Bangamat Island, Kesi is being bullied.

Winter has arrived at the lower Western shore of Hudson Bay, where polar bears reside. However, the ice that normally forms there is nowhere to be seen.

The Arabian Desert is one of the most challenging places on Earth. While the animals may be resilient, they know that death is never too far away.

Surrounded by marauding hyenas and armies of elephants, the trials begin immediately for seven lion cubs born during Zambia's wet season.

Climb up to the rainforest canopy for a look at some of the toughest species ever seen in the wilderness.

Urgent action is taken when an infection threatens to sweep through the park's chimp population. The overweight orangutans, meanwhile, plod on with their diets.

Events take a turn for the worse for chimp Ben, and panic grows when another primate in Hananya's house is struck down by the same illness.

Explore the treed cityscape where Matnoor rules over the 30-member-strong Street Troop, before meeting Aarav - the wilder Hill Troop's old alpha.

Explore how the hot Luangwa River Valley, the dry Liuwa Plain and the cool Kasanka National Park offer very different habitats for Zambia's incredible wildlife.

Climb up to the rainforest canopy for a look at some of the toughest species ever seen in the wilderness.

Surrounded by marauding hyenas and armies of elephants, the trials begin immediately for seven lion cubs born during Zambia's wet season.

May brings violent tornados to North America and the life-giving monsoon to India. The dry season ends in southern Africa, claiming victims among elephants.

Deer season means the rehab is flooded with fawns. Chelsea tries to reunite one fawn with its mother, while two police officers rescue another.

Explore the treed cityscape where Matnoor rules over the 30-member-strong Street Troop, before meeting Aarav - the wilder Hill Troop's old alpha.

Explore how the hot Luangwa River Valley, the dry Liuwa Plain and the cool Kasanka National Park offer very different habitats for Zambia's incredible wildlife.

Beni and Lala have an accident which leaves Beni with a broken leg and Lala with a broken arm. On Bangamat Island, Kesi is being bullied.

Winter has arrived at the lower Western shore of Hudson Bay, where polar bears reside. However, the ice that normally forms there is nowhere to be seen.

A fisherman's illegal catch provides a feast for Hope's patients, and an invasive species also winds up on the menu.

A pair of Mueller's gibbons develop a taste for the high life in the treetops, and a specialist doctor is called in when Freddy's bowel complaint fails to improve.

Alison visits Dao Tien island in Vietnam, the site of Monkey World's foreign sanctuary for endangered primates. The team set out to free two rare monkeys, too.

Sun bear cubs Denny Bear and India arrive at a sister sanctuary. A quiet day in the clinic turns hectic when two orangutans fall dangerously ill.

Welcome spring on the Gomoti River, where cheetah mum Phefo and lion mum Tshaba teach their cubs survival skills and keep them out of the jaws of the big male cats.

Wadis are small waterholes in the desert and are vital resources for the creatures that live there. However, danger lurks as predators join the party.

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.

Dive into oceans, lakes and rivers for a look at underwater war zones, then get a front-row seat at some brutal skirmishes above the waves.

A pair of Mueller's gibbons develop a taste for the high life in the treetops, and a specialist doctor is called in when Freddy's bowel complaint fails to improve.

Alison visits Dao Tien island in Vietnam, the site of Monkey World's foreign sanctuary for endangered primates. The team set out to free two rare monkeys, too.

Sun bear cubs Denny Bear and India arrive at a sister sanctuary. A quiet day in the clinic turns hectic when two orangutans fall dangerously ill.

Welcome spring on the Gomoti River, where cheetah mum Phefo and lion mum Tshaba teach their cubs survival skills and keep them out of the jaws of the big male cats.

Wadis are small waterholes in the desert and are vital resources for the creatures that live there. However, danger lurks as predators join the party.

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.

Dive into oceans, lakes and rivers for a look at underwater war zones, then get a front-row seat at some brutal skirmishes above the waves.

A pair of Mueller's gibbons develop a taste for the high life in the treetops, and a specialist doctor is called in when Freddy's bowel complaint fails to improve.

Alison visits Dao Tien island in Vietnam, the site of Monkey World's foreign sanctuary for endangered primates. The team set out to free two rare monkeys, too.

In Zambia's Luangwa Valley, the global El Niño event makes the dry season hotter and harsher than ever.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Dive into oceans, lakes and rivers for a look at underwater war zones, then get a front-row seat at some brutal skirmishes above the waves.

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.

In July, Arctic ice sheets crash into the sea while an arctic fox hunts among the rocks. In Africa, herds of wildebeest cross the croc-infested Mara river.

A fisherman's illegal catch provides a feast for Hope's patients, and an invasive species also winds up on the menu.

In Zambia's Luangwa Valley, the global El Niño event makes the dry season hotter and harsher than ever.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Sun bear cubs Denny Bear and India arrive at a sister sanctuary. A quiet day in the clinic turns hectic when two orangutans fall dangerously ill.

Welcome spring on the Gomoti River, where cheetah mum Phefo and lion mum Tshaba teach their cubs survival skills and keep them out of the jaws of the big male cats.

A fawn survives a snare and a bobcat attack - can Hope save it? A baby bobcat winds up on Hope's doorstep, and an old friend returns to the rehab.

The park is saddened by the death of alpha male capuchin Tom, and a balding macaque receives protection from his troop's over-enthusiastic grooming.

In a dramatic final episode, Alison springs into action when an adult female chimp in Mexico urgently needs the team's help. Kai tries his hand at being independent.

Wine ditches lessons to make a new friend. Two refugees from a Thai circus get a second chance at living semi-wild on a pre-release island.

Track Molelo's pride, who are exhausted when the winter floods arrive, and witness a scary encounter that gives leopard mum Sephiri a decision to make.

With billions of visitors every year, the Arabian Peninsula is the world's transit hub for flocks of birds migrating between Europe, Africa and Asia.

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

Join biologists as they try to decipher why North American loons are suddenly in danger. Will these beloved birds continue to compose summer's soundtrack, or will they go silent forever.

The park is saddened by the death of alpha male capuchin Tom, and a balding macaque receives protection from his troop's over-enthusiastic grooming.

In a dramatic final episode, Alison springs into action when an adult female chimp in Mexico urgently needs the team's help. Kai tries his hand at being independent.

Wine ditches lessons to make a new friend. Two refugees from a Thai circus get a second chance at living semi-wild on a pre-release island.

Track Molelo's pride, who are exhausted when the winter floods arrive, and witness a scary encounter that gives leopard mum Sephiri a decision to make.

With billions of visitors every year, the Arabian Peninsula is the world's transit hub for flocks of birds migrating between Europe, Africa and Asia.

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

Kui Buri National Park in Thailand is a hidden Eden, home to Asian elephants and the world's largest bovine: the gaur. Once farmland, it's now a model national park.

The park is saddened by the death of alpha male capuchin Tom, and a balding macaque receives protection from his troop's over-enthusiastic grooming.

In a dramatic final episode, Alison springs into action when an adult female chimp in Mexico urgently needs the team's help. Kai tries his hand at being independent.

Amanda meets one of the first cheetahs to be born in Malawi in 20 years. Tourists deliver a rowdy monkey rescued from the pet trade and a python gets a check-up.

Head into surgery with Mara the koala, who needs a life-saving tooth operation, then assess an injured sugar glider with vet Tim.

Explore how whale sharks drive the culture of Santa Maria, the only European hotspot for these giants and why warming seas may be drawing them in.

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

Rain welcomes baby meerkats to the Kalahari. The arrival of spring in eastern Australia ignites the passions of everything from kangaroos to humpback whales.

A fawn survives a snare and a bobcat attack - can Hope save it? A baby bobcat winds up on Hope's doorstep, and an old friend returns to the rehab.

Amanda meets one of the first cheetahs to be born in Malawi in 20 years. Tourists deliver a rowdy monkey rescued from the pet trade and a python gets a check-up.

Head into surgery with Mara the koala, who needs a life-saving tooth operation, then assess an injured sugar glider with vet Tim.

Wine ditches lessons to make a new friend. Two refugees from a Thai circus get a second chance at living semi-wild on a pre-release island.

Track Molelo's pride, who are exhausted when the winter floods arrive, and witness a scary encounter that gives leopard mum Sephiri a decision to make.

In the wild, having company means protection, while isolation often leads to danger. See how groups of animals work together to fight off threats.

Some species simply can't survive in one place. Epic flights, adventurous sea journeys, and exhausting road trips all play a key part in the lives for many animals.

New & Exclusive. From elands locking corkscrew horns to striped marlins spearing unsuspecting prey, avoid the swords, spikes and deadly hood ornaments on these alpha hunters.

New & Exclusive. Go scavenging with nature's clean-up crew, as Tasmanian devils get into food fights with rivals, dung beetles roll over the competition and more.

New & Exclusive. From the blond manes of golden snub-nose monkeys, to the flamingo's pink feathers, get a front-row seat to nature's most spectacular fashion show.

New & Exclusive. For certain alphas - from gorillas and moose to pelicans and sharks - bigger is definitely better.

Watch Adele and Mick go up against an eastern brown, the second deadliest snake in the world, while Stu and Liv tangle with a carpet python.

Launch into spring's snake surge with Liv and Stu, who intercept two male brown snakes duelling for mating rights at a construction site.

Qatar: Pearls In The Sand: Explore a land of extremes. From Qatar's wild deserts to rare wildlife, see how human innovation reshapes a fragile landscape under climate threat.

Animals Share Bed and Board. When animals create homes in the African savannah, roommates - from insects to mammals - move in, and they all contribute something to the home.

Trace the brown bear's evolution from Ice Age giants to modern omnivores. Witness their bond with salmon and the intricate ecosystems that shape their survival.

Sri Lanka's jungles are a monkey's paradise, but not all are equal. Anna sits at the bottom of the social ladder. And with a newborn baby, life is getting tougher.

Having come of age, male macaque Ravi leaves home for a journey of a lifetime. It will involve the big city, grave dangers and finding a new troop.

Explore the primate paradise of Sri Lanka's ancient temples, home to tufted grey langurs, toque macaques and purple-faced leaf monkeys.

Mark Sir David Attenborough's 100th birthday week by joining him on his travels to the Galapagos as he charted the archipelago's rise from the ocean millions of years ago.

In celebration of his 100th birthday, join Sir David Attenborough as he discovered unique species, showing how life adapted to the islands' shifting landscapes.

Celebrate Sir David Attenborough's 100th birthday as he explored unusual Galapagos species, including giant tortoise Lonesome George.

Feel the heat as Lizzie and veterinarian Joares scramble to collar more jaguars amid storms, floods and power outages.

Often wrongly portrayed as mindless eating machines prone to attacking humans, sharks are more complex and intelligent than previously thought.

See the Carpathian mountains - where vast forests, steep gorges, and isolated peaks offer refuge to some of Europe's most charismatic creatures.