A vet is leaving the team after eight years, and is organising the team for a daunting relocation of around 500 animals. It requires a massive effort. (S3, ep 5).

The team step in when Ben is injured by the alpha male during the chimp introduction. Orangutan Hsiao-Quai struggles with her ever-growing son, too. (S3, ep 3).

A four-month-old woolly monkey is hand-reared and, in the endangered golden-cheeked gibbons' enclosure, excitement bubbles when news breaks that Zoey may be pregnant. (S3, ep 4).

Meet a rodent-hating schnauzer in Canada who chases squirrels whenever she can, but who has become enthralled by her owner's skinny pig. (S1, ep 2).

Take to the skies with the bald eagle and see how they raise families, hunt and forage for food, and compete for territory with another bird of prey, the osprey. (S1, ep 3).

Follow the ebb and flow of the tides, including sandpipers migrating from the Arctic to South America and a group of seals making a home on Nova Scotia's rocky coastline. (S1, ep 4).

This is the story of the much-loved sausage tree, a beguiling plant which attracts huge numbers of birds, while enduring harsh conditions in the dry season. (S1, ep 2).

As the Victoria gang struggle with lots of new mouths to feed, the Zambia gang must decide whether to let outcasts from outer town in. (S1, ep 2).

Patrick is in British Columbia for the annual salmon run, which not only ensures the species' survival but also sustains the entire rainforest ecosystem. (S1, ep 2).

The team step in when Ben is injured by the alpha male during the chimp introduction. Orangutan Hsiao-Quai struggles with her ever-growing son, too. (S3, ep 3).

A four-month-old woolly monkey is hand-reared and, in the endangered golden-cheeked gibbons' enclosure, excitement bubbles when news breaks that Zoey may be pregnant. (S3, ep 4).

Meet a rodent-hating schnauzer in Canada who chases squirrels whenever she can, but who has become enthralled by her owner's skinny pig. (S1, ep 2).

Take to the skies with the bald eagle and see how they raise families, hunt and forage for food, and compete for territory with another bird of prey, the osprey. (S1, ep 3).

Follow the ebb and flow of the tides, including sandpipers migrating from the Arctic to South America and a group of seals making a home on Nova Scotia's rocky coastline. (S1, ep 4).

This is the story of the much-loved sausage tree, a beguiling plant which attracts huge numbers of birds, while enduring harsh conditions in the dry season. (S1, ep 2).

Once abundant on the continent, elephant populations have been drastically reduced in the last 200 years. Yet there are pockets of hope for these gentle giants. (S2, ep 3).

Patrick is in British Columbia for the annual salmon run, which not only ensures the species' survival but also sustains the entire rainforest ecosystem. (S1, ep 2).

The team step in when Ben is injured by the alpha male during the chimp introduction. Orangutan Hsiao-Quai struggles with her ever-growing son, too. (S3, ep 3).

A four-month-old woolly monkey is hand-reared and, in the endangered golden-cheeked gibbons' enclosure, excitement bubbles when news breaks that Zoey may be pregnant. (S3, ep 4).

Never-before-filmed highland leopards stalk Sambar deer, while territorial mudskippers and fiddler crabs compete for homes and mates. (6 of 6).

Join Steve as he tracks down 'shark hotspots' in the Pacific Ocean and works out how to protect them. (S1, ep 3).

Patrick is in British Columbia for the annual salmon run, which not only ensures the species' survival but also sustains the entire rainforest ecosystem. (S1, ep 2).

Once abundant on the continent, elephant populations have been drastically reduced in the last 200 years. Yet there are pockets of hope for these gentle giants. (S2, ep 3).

Matsalu National Park is home to an exceptionally large moose colony. Join two yearlings as they roam the open marshes and thrive in this extraordinary moose kingdom.

After losing half her trunk in a snare, elephant Chilema must find new ways to eat, drink and bath. When the dry season comes, life gets even tougher. (S2, ep 7).

Never-before-filmed highland leopards stalk Sambar deer, while territorial mudskippers and fiddler crabs compete for homes and mates. (6 of 6).

Join Steve as he tracks down 'shark hotspots' in the Pacific Ocean and works out how to protect them. (S1, ep 3).

Meet a rodent-hating schnauzer in Canada who chases squirrels whenever she can, but who has become enthralled by her owner's skinny pig. (S1, ep 2).

Take to the skies with the bald eagle and see how they raise families, hunt and forage for food, and compete for territory with another bird of prey, the osprey. (S1, ep 3).

Follow the ebb and flow of the tides, including sandpipers migrating from the Arctic to South America and a group of seals making a home on Nova Scotia's rocky coastline. (S1, ep 4).

Home to sharp climatic and ecological gradients, South Africa's Drakensberg is one of the continent's most impressive landscapes. (S1, ep 1).

In geological terms, humans have only been around for the blink of an eye. However, we've managed to influence the evolutionary path for many animals. (S1, ep 2).

Resident capuchin TJ stirs up trouble when he joins the new Chilean arrivals. The chimps from Hananya's group, meanwhile, get their teeth cleaned. (S3, ep 5).

A big decision must be made when alpha male Hananya continues to exhibit violent behaviour. Chimps Simon and Eveline, meanwhile, compete in a swing-off. (S3, ep 6).

In South Africa, a young rescued rhino called Esme has found heartwarming help from a playful dog called David and her sheep companion Melie. (S1, ep 3).

Dive into the Annapolis Valley to explore the complex social structures of honeybees. Also, meet the Monarch butterfly, who has travelled from Mexico for food. (S1, ep 5).

See Halifax, Nova Scotia, through the eyes of its wildest residents. From squirrels and chipmunks by day, to raccoons invading backyards at night. (S1, ep 6).

The colossal Outeniqua Yellowwood can live over 1,000 years. All the while, it hosts, feeds and shelters masses of plants and animals in the bows of their branches. (S1, ep 3).

As the lockdown eases, people start to return to Victoria Falls, and the Zambia gang have plenty of opportunity to perfect their ambushing techniques. (S1, ep 3).

Patrick is in Costa Rica to witness the annual mass nesting of sea turtles, as well as the predatory jaguars that come in for the kill. (S1, ep 3).

Resident capuchin TJ stirs up trouble when he joins the new Chilean arrivals. The chimps from Hananya's group, meanwhile, get their teeth cleaned. (S3, ep 5).

A big decision must be made when alpha male Hananya continues to exhibit violent behaviour. Chimps Simon and Eveline, meanwhile, compete in a swing-off. (S3, ep 6).

In South Africa, a young rescued rhino called Esme has found heartwarming help from a playful dog called David and her sheep companion Melie. (S1, ep 3).

Dive into the Annapolis Valley to explore the complex social structures of honeybees. Also, meet the Monarch butterfly, who has travelled from Mexico for food. (S1, ep 5).

See Halifax, Nova Scotia, through the eyes of its wildest residents. From squirrels and chipmunks by day, to raccoons invading backyards at night. (S1, ep 6).

The colossal Outeniqua Yellowwood can live over 1,000 years. All the while, it hosts, feeds and shelters masses of plants and animals in the bows of their branches. (S1, ep 3).

Surviving in the African savannah requires wit and guile, and especially for two of its hunters: African wild dogs and Dwarf mongooses. (S2, ep 4).

Patrick is in Costa Rica to witness the annual mass nesting of sea turtles, as well as the predatory jaguars that come in for the kill. (S1, ep 3).

Resident capuchin TJ stirs up trouble when he joins the new Chilean arrivals. The chimps from Hananya's group, meanwhile, get their teeth cleaned. (S3, ep 5).

A big decision must be made when alpha male Hananya continues to exhibit violent behaviour. Chimps Simon and Eveline, meanwhile, compete in a swing-off. (S3, ep 6).

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. (1 of 2).

Providing food, shelter and hunting grounds, Zambia's trees are crucial to its ecosystem, offering a haven for 60 species of mammals and 400 types of bird. (S2, ep 8).

Patrick is in Costa Rica to witness the annual mass nesting of sea turtles, as well as the predatory jaguars that come in for the kill. (S1, ep 3).

Surviving in the African savannah requires wit and guile, and especially for two of its hunters: African wild dogs and Dwarf mongooses. (S2, ep 4).

There is an endless variety of sleep-strategies among animals, yet it seems a universal behaviour. But why bother with sleep at all.

Journey around the world to find the shared traits between monkeys, apes and humans. Whether it's working hard or lazing around, we're far more alike than many realise.

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. (1 of 2).

Providing food, shelter and hunting grounds, Zambia's trees are crucial to its ecosystem, offering a haven for 60 species of mammals and 400 types of bird. (S2, ep 8).

In South Africa, a young rescued rhino called Esme has found heartwarming help from a playful dog called David and her sheep companion Melie. (S1, ep 3).

Dive into the Annapolis Valley to explore the complex social structures of honeybees. Also, meet the Monarch butterfly, who has travelled from Mexico for food. (S1, ep 5).

See Halifax, Nova Scotia, through the eyes of its wildest residents. From squirrels and chipmunks by day, to raccoons invading backyards at night. (S1, ep 6).

Some of the most interesting adaptations in the animal world are completely invisible to the naked eye, yet their effect can be massive. (S1, ep 3).

The question of sight can be one of life or death in the animal world. Discover how some creatures have evolved to see perfectly, while others can be nearly invisible. (S1, ep 4).

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. (S3, ep 7).

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. (S3, ep 8).

In Oregon, a rejected captive cheetah cub teams up with an animal shelter puppy. This surprising dog-cat companionship program has been going since the 1980s. (S1, ep 4).

Head to the Cape Breton Highlands National Park, where moose, beavers and moths have decimated large areas of the Boreal and Acadian woodlands. (S1, ep 7).

Nova Scotia's wetlands, home to the Blanding's turtle, are at risk. But if the turtles can make it through their tough first years, they'll live for almost a century. (S1, ep 8).

Namaqua rock fig trees are the ultimate survivors. As every year gets hotter and drier, this hardy tree stands tall on the slopes of South Africa's hills. (S1, ep 4).

As the Zimbabwe and Zambia gangs negotiate predators as they forage on the river banks, the Victoria gang try to hide a new food source from baboons. (S1, ep 4).

In Costa Rica, insect numbers are in decline. Patrick heads deep into the rainforest to find out just how far and wide this change is being felt. (S1, ep 4).

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. (S3, ep 7).

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. (S3, ep 8).

In Oregon, a rejected captive cheetah cub teams up with an animal shelter puppy. This surprising dog-cat companionship program has been going since the 1980s. (S1, ep 4).

Head to the Cape Breton Highlands National Park, where moose, beavers and moths have decimated large areas of the Boreal and Acadian woodlands. (S1, ep 7).

Nova Scotia's wetlands, home to the Blanding's turtle, are at risk. But if the turtles can make it through their tough first years, they'll live for almost a century. (S1, ep 8).

Namaqua rock fig trees are the ultimate survivors. As every year gets hotter and drier, this hardy tree stands tall on the slopes of South Africa's hills. (S1, ep 4).

A web of relationships rules all life on earth, and all species are interconnected. While some relationships are one-sided, others are mutually beneficial. (S2, ep 5).

In Costa Rica, insect numbers are in decline. Patrick heads deep into the rainforest to find out just how far and wide this change is being felt. (S1, ep 4).

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. (S3, ep 7).

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. (S3, ep 8).

Join young female leopard Asha as she fights for territory, finds a mate and becomes a mother in the shadowy forests of Yala National Park. (S5, ep 1).

A jaguar stalks the river, a snake makes a killer move and a stealth tarantula waits to strike. Nothing is safe when the Amazon's predators are on the prowl. (S1, ep 1).

In Costa Rica, insect numbers are in decline. Patrick heads deep into the rainforest to find out just how far and wide this change is being felt. (S1, ep 4).

A web of relationships rules all life on earth, and all species are interconnected. While some relationships are one-sided, others are mutually beneficial. (S2, ep 5).

Witness how summer turns Alaska into a true wildlife paradise, from the bears fishing in its salmon-filled waterways to the millions of migratory birds that flock there.

Experience a heartbreaking loss, an inspiring release, and two big relocations. (S2, ep 5).

Join young female leopard Asha as she fights for territory, finds a mate and becomes a mother in the shadowy forests of Yala National Park. (S5, ep 1).

A jaguar stalks the river, a snake makes a killer move and a stealth tarantula waits to strike. Nothing is safe when the Amazon's predators are on the prowl. (S1, ep 1).

In Oregon, a rejected captive cheetah cub teams up with an animal shelter puppy. This surprising dog-cat companionship program has been going since the 1980s. (S1, ep 4).

Head to the Cape Breton Highlands National Park, where moose, beavers and moths have decimated large areas of the Boreal and Acadian woodlands. (S1, ep 7).

Nova Scotia's wetlands, home to the Blanding's turtle, are at risk. But if the turtles can make it through their tough first years, they'll live for almost a century. (S1, ep 8).

Cooperation is important. Some animals work together to be social while others put the welfare of the group above their own reproductive potential. (S1, ep 5).

From the shark to the horseshoe crab, meet our planet's 'living fossils' - the creatures that have survived relatively unchanged for millions of years. (S1, ep 6).

Baby woolly monkey Paulo meets his new family for the first time, and pregnant orangutan Amy gets to grips with a breast pump. (S3, ep 9).

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. (S3, ep 10).

A troop of old male vervet monkeys in a South African rescue centre has struck up a curious, yet mutually beneficial, relationship with three feral cats. (S1, ep 5).

A look at the complex relationships between lobsters, scallops and crabs and how changing temperatures are bringing invasive species to the ocean. (S1, ep 9).

On the last remaining overseas territory of France, horses and ponies run wild. Here, explore the politics and power of these semi-feral horses. (S1, ep 10).

Baobab trees have been around for 800 years. This incredible tree withstands the harshest conditions, and is beloved by animals, birds and insects. (S1, ep 5).

Look back at how the gangs have fared throughout this bizarre year of lockdown and return to normal. (S1, ep 5).

There is an endless variety of sleep-strategies among animals, yet it seems a universal behaviour. But why bother with sleep at all.

Baby woolly monkey Paulo meets his new family for the first time, and pregnant orangutan Amy gets to grips with a breast pump. (S3, ep 9).

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. (S3, ep 10).

A troop of old male vervet monkeys in a South African rescue centre has struck up a curious, yet mutually beneficial, relationship with three feral cats. (S1, ep 5).

A look at the complex relationships between lobsters, scallops and crabs and how changing temperatures are bringing invasive species to the ocean. (S1, ep 9).

On the last remaining overseas territory of France, horses and ponies run wild. Here, explore the politics and power of these semi-feral horses. (S1, ep 10).

Baobab trees have been around for 800 years. This incredible tree withstands the harshest conditions, and is beloved by animals, birds and insects. (S1, ep 5).

The Nile crocodile and hippopotamus are two of Africa's amphibious freshwater icons; found in waterways, rivers and lakes across the continent. (S2, ep 5).

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.

Baby woolly monkey Paulo meets his new family for the first time, and pregnant orangutan Amy gets to grips with a breast pump. (S3, ep 9).

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. (S3, ep 10).

Food-obsessed Beni gets a dramatic smackdown from the local dominant male, Petruk, while Bumi goes on a wild joyride with Greta. (S3, ep 3).

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. (1 of 2).

Manage unrest among the centre's primates and say goodbye to a rehabilitated crocodile. (S2, ep 6).

The Nile crocodile and hippopotamus are two of Africa's amphibious freshwater icons; found in waterways, rivers and lakes across the continent. (S2, ep 5).

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.

The MK pride faces its toughest moment yet as their matriarch and best hunter Surabi's life hangs in the balance after being gored by a buffalo. (S1, ep 6).

Food-obsessed Beni gets a dramatic smackdown from the local dominant male, Petruk, while Bumi goes on a wild joyride with Greta. (S3, ep 3).

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. (1 of 2).

Manage unrest among the centre's primates and say goodbye to a rehabilitated crocodile. (S2, ep 6).

A look at the complex relationships between lobsters, scallops and crabs and how changing temperatures are bringing invasive species to the ocean. (S1, ep 9).

On the last remaining overseas territory of France, horses and ponies run wild. Here, explore the politics and power of these semi-feral horses. (S1, ep 10).

Their ancestors were the first vertebrates to colonise dry land and they inhabit every continent except Antarctica. But the world of the frog is changing. (S2, ep 2).

Once abundant on the continent, elephant populations have been drastically reduced in the last 200 years. Yet there are pockets of hope for these gentle giants. (S2, ep 3).

The world's fastest predators can strike and kill in the blink of an eye. Now, with the help of modern high-speed cameras, witness these lightning-fast attacks in deadly detail. (1 of 2).

The world's fastest predators can strike and kill in the blink of an eye. Now, with the help of modern high-speed cameras, witness these lightning-fast attacks in deadly detail. (2 of 2).

All animals employ special strategies to get through the winter. Migrating birds fly south. But what do insects do? (S1, ep 1).

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. (S1, ep 2).

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? (S1, ep 3).

Food-obsessed Beni gets a dramatic smackdown from the local dominant male, Petruk, while Bumi goes on a wild joyride with Greta. (S3, ep 3).

Home to sharp climatic and ecological gradients, South Africa's Drakensberg is one of the continent's most impressive landscapes. (S1, ep 1).

In geological terms, humans have only been around for the blink of an eye. However, we've managed to influence the evolutionary path for many animals. (S1, ep 2).

Some of the most interesting adaptations in the animal world are completely invisible to the naked eye, yet their effect can be massive. (S1, ep 3).

The question of sight can be one of life or death in the animal world. Discover how some creatures have evolved to see perfectly, while others can be nearly invisible. (S1, ep 4).

Cooperation is important. Some animals work together to be social while others put the welfare of the group above their own reproductive potential. (S1, ep 5).

From the shark to the horseshoe crab, meet our planet's 'living fossils' - the creatures that have survived relatively unchanged for millions of years. (S1, ep 6).

David Attenborough descends beneath the waves and meets some of the tiny coral animals that helped build the Reef and make it an underwater wonderland. (1 of 3).

Sir David Attenborough continues exploring the Great Barrier Reef, and discovers the animals that visit every year - some travelling thousands of miles. (2 of 3).

In this concluding episode, Sir David Attenborough tries to understand what the next few decades may hold in store for the Reef. (3 of 3).

Patrick Aryee comes within a whisker of some of Earth's most majestic predators on a stunning journey through the feline family tree. (1 of 2).

From the oceans and the forest to swamps and deserts, Australia is home to many of the world's most toxic, venomous and dangerous creatures. (S1, ep 1).

The remote island of Gorgona is nearly impenetrable. It's surrounded by seas full of sharks and jungles teeming with snakes. Within, lies a dark secret. (1 of 2).

On the island of Providencia, a young female black crab undertakes a life-or-death hike to escort her 80,000 eggs from the mountain down to the sea. (2 of 2).

Patrick Aryee comes within a whisker of some of Earth's most majestic predators on a stunning journey through the feline family tree. (1 of 2).

From the oceans and the forest to swamps and deserts, Australia is home to many of the world's most toxic, venomous and dangerous creatures. (S1, ep 1).

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.

Roscoe - a North American raccoon - has a friend in a South American coati called Rio, at a wildlife centre helping animals from the exotic pet trade. (S1, ep 1).

Meet a rodent-hating schnauzer in Canada who chases squirrels whenever she can, but who has become enthralled by her owner's skinny pig. (S1, ep 2).

In South Africa, a young rescued rhino called Esme has found heartwarming help from a playful dog called David and her sheep companion Melie. (S1, ep 3).

Surviving in the African savannah requires wit and guile, and especially for two of its hunters: African wild dogs and Dwarf mongooses. (S2, ep 4).

A web of relationships rules all life on earth, and all species are interconnected. While some relationships are one-sided, others are mutually beneficial. (S2, ep 5).

The Nile crocodile and hippopotamus are two of Africa's amphibious freshwater icons; found in waterways, rivers and lakes across the continent. (S2, ep 5).

It's one of the most dramatic moments in nature - a predator claiming its prey. But how have these creatures adapted to achieve these epic feats of speed, cunning and agility.

The remote island of Gorgona is nearly impenetrable. It's surrounded by seas full of sharks and jungles teeming with snakes. Within, lies a dark secret. (1 of 2).

On the island of Providencia, a young female black crab undertakes a life-or-death hike to escort her 80,000 eggs from the mountain down to the sea. (2 of 2).

Australia: Discover how Australia's snakes slithered their way to the top of every ecosystem in one of the harshest and most extreme continents on earth. (1 of 2).

Africa: Meet Africa's diverse but dangerous snake species, which have evolved to thrive in the myriad habitats within this vast and biodiverse continent. (2 of 2).

Sir David Attenborough explores the macroscopic world of bugs and, in this first episode, finds out how its residents outwit their enemies to survive. (Ep 1 of 6).

It's a bug-eat-bug world out there, and the documentary continues with a look at how the various critters defuse the defences of their prey. (Ep 2 of 6).

Dating is just as tricky a business in the insect world, and Sir David Attenborough finds out how certain bugs choose and then woo their partners. (Ep 3 of 6).

Sir David Attenborough reveals how different bugs usher in the next generation, including the butterfly and harvestman spider. (Ep 4 of 6).

Join Sir David Attenborough as he zooms in on a set of bugs who prefer cooperation to conflict, from the burrowing cockroach to a queen bee. (Ep 5 of 6).

Before departing the insect world, Sir David Attenborough takes a tour of its vast colonies, which rival human megacities in both size and complexity. (Ep 6 of 6).

It's one of the most dramatic moments in nature - a predator claiming its prey. But how have these creatures adapted to achieve these epic feats of speed, cunning and agility.

Food-obsessed Beni gets a dramatic smackdown from the local dominant male, Petruk, while Bumi goes on a wild joyride with Greta. (S3, ep 3).

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. (2 of 2).

In his eighties, David Attenborough embarked on a seven-year journey. From the stunning Great Barrier Reef to the rainforests of Borneo, follow his voyage across the globe.

In his eighties, David Attenborough embarked on a seven-year journey. From the Great Barrier Reef to the jungles of Borneo, follow his voyage across the globe.

The Rise of Nature. David Attenborough explores the rise of life on our planet, from the explosion of first life on seabeds hundreds of millions of years ago to life today.

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. (2 of 2).

Hunting is not easy, but all hunters have a plan. From speed to undetectable camouflage, discover different predators' cunning survival strategies.

In this episode, biologist Patrick Aryee introduces us to the incredible animals living in one of the world's toughest places, deserts. (S1, ep 1).

Patrick Ayree examines the rainforest residents that have pushed their bodies to the limit, revealing some of the world's most remarkable behaviours and adaptations. (S1, ep 2).

Patrick Aryee examines the amazing animals that live on the coast. From crashing waves to extreme tides, surviving here takes ingenuity and incredible adaptations. (S1, ep 3).

In Oregon, a rejected captive cheetah cub teams up with an animal shelter puppy. This surprising dog-cat companionship program has been going since the 1980s. (S1, ep 4).

A troop of old male vervet monkeys in a South African rescue centre has struck up a curious, yet mutually beneficial, relationship with three feral cats. (S1, ep 5).

Since the early 20th century, this uninhabited island in Lake Superior has been a battleground between moose and wolves. A research team tries to find the numbers. (S1, ep 1).

An invasive species, Asian carp are a nasty bunch. They have decimated native fish populations throughout America's waterways, and their food supplies. (S1, ep 2).

Nerves jangle as pregnant woolly monkey Piquita approaches her due date. The life of ruffed lemur Blue, however, hangs in the balance. (S3, ep 11).

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. (S3, ep 12).

Barkley the Great Dane is the 'ranch manager' at a horse and donkey rescue ranch in California. Barkley's special skill is as a horse whisperer. (S1, ep 6).

Many non-native species have staked a claim along the coast, but at White Point Beach Resort in Liverpool, Nova Scotia, bunnies have hopped in for an extended holiday. (S1, ep 11).

Travel through time and space to see what one whole year - and four seasons - looks like for the wildest animals of Canada's east coast. (S1, ep 12).

Explore the awe-inspiring beauty of Gros Morne National Park, a 1,100-mile expanse located on the western coast of Canada's Newfoundland. (S1, ep 1).

Dogs are coming to our rescue in surprising ways, including this Great Dane that has transformed the life of a 13-year-old girl with a life-limiting condition. (S1, ep 1).

China's Yunnan Province marks the beginning of the journey of the Mekong River, the waters that flow through the heart of Southeast Asia. (S1, ep 1).

Nerves jangle as pregnant woolly monkey Piquita approaches her due date. The life of ruffed lemur Blue, however, hangs in the balance. (S3, ep 11).

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. (S3, ep 12).

Barkley the Great Dane is the 'ranch manager' at a horse and donkey rescue ranch in California. Barkley's special skill is as a horse whisperer. (S1, ep 6).

Many non-native species have staked a claim along the coast, but at White Point Beach Resort in Liverpool, Nova Scotia, bunnies have hopped in for an extended holiday. (S1, ep 11).

Travel through time and space to see what one whole year - and four seasons - looks like for the wildest animals of Canada's east coast. (S1, ep 12).

Explore the awe-inspiring beauty of Gros Morne National Park, a 1,100-mile expanse located on the western coast of Canada's Newfoundland. (S1, ep 1).

China's Yunnan Province marks the beginning of the journey of the Mekong River, the waters that flow through the heart of Southeast Asia. (S1, ep 1).

New & Exclusive. Meet the oddballs of the oceans and witness the remarkable skills they have built over the years, from blind worms who fish to crabs who climb trees and more. (S1, ep 1).

Nerves jangle as pregnant woolly monkey Piquita approaches her due date. The life of ruffed lemur Blue, however, hangs in the balance. (S3, ep 11).

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. (S3, ep 12).

Swaziland is one of Africa's smallest countries, but its wildlife rivals anywhere on Earth. See how the 'Big Five' and 132 mammal species have made it their home. (S1, ep 4).

As plunging temperatures bring nature into winter, some animals flee south to find milder climes. But others are determined to tough out the brutal cold. (S1, ep 4).

New & Exclusive. Meet the oddballs of the oceans and witness the remarkable skills they have built over the years, from blind worms who fish to crabs who climb trees and more. (S1, ep 1).

China's Yunnan Province marks the beginning of the journey of the Mekong River, the waters that flow through the heart of Southeast Asia. (S1, ep 1).

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.

Rejoin the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing. (S1, ep 3).

Swaziland is one of Africa's smallest countries, but its wildlife rivals anywhere on Earth. See how the 'Big Five' and 132 mammal species have made it their home. (S1, ep 4).

As plunging temperatures bring nature into winter, some animals flee south to find milder climes. But others are determined to tough out the brutal cold. (S1, ep 4).

Barkley the Great Dane is the 'ranch manager' at a horse and donkey rescue ranch in California. Barkley's special skill is as a horse whisperer. (S1, ep 6).

Many non-native species have staked a claim along the coast, but at White Point Beach Resort in Liverpool, Nova Scotia, bunnies have hopped in for an extended holiday. (S1, ep 11).

Travel through time and space to see what one whole year - and four seasons - looks like for the wildest animals of Canada's east coast. (S1, ep 12).

The Lake Erie watersnake is currently on the brink of extinction, and researchers are fighting to get it back. Thanks to the round goby, it is working. (S1, ep 3).

It is a conundrum of conservation. Where animals and humans co-exist, how do you stop a bad reputation from pushing a species towards extinction? (S1, ep 4).

Trouble brews when a fight erupts between the feisty female capuchins. Alison visits baby woolly monkey Paulo for the final time, too. (S3, ep 13).

Animal director Jeremy is concerned about chimp Ben, who has a nasty foot injury. Gibbon Tien, meanwhile, undergoes a major transformation. (S3, ep 14).

In Zambia's Luangwa Valley, a young baboon faces exclusion from his troop because of his white hair. With predators lurking, his mother must find him support. (S1, ep 1).

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. (S1, ep 13).

In the surrounding waters of Brier Island live an incredible number of humpback whales and dolphins. It's an incredible sight. (S1, ep 14).

Stretching more than 600 miles, Chile's Atacama Desert is the world's driest non-polar region. From menacing volcanoes to resplendent flamingos, it is truly unique. (S1, ep 2).

Across the world, dogs are saving lives. At a South African airport, bird-chasing border collies are preventing potentially devastating collisions with aircraft. (S1, ep 2).

One of the region's most pristine natural landscapes, Laos hosts a diverse animal kingdom that relies on the sweeping Mekong. (S1, ep 2).

Trouble brews when a fight erupts between the feisty female capuchins. Alison visits baby woolly monkey Paulo for the final time, too. (S3, ep 13).

Animal director Jeremy is concerned about chimp Ben, who has a nasty foot injury. Gibbon Tien, meanwhile, undergoes a major transformation. (S3, ep 14).

In Zambia's Luangwa Valley, a young baboon faces exclusion from his troop because of his white hair. With predators lurking, his mother must find him support. (S1, ep 1).

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. (S1, ep 13).

In the surrounding waters of Brier Island live an incredible number of humpback whales and dolphins. It's an incredible sight. (S1, ep 14).

Stretching more than 600 miles, Chile's Atacama Desert is the world's driest non-polar region. From menacing volcanoes to resplendent flamingos, it is truly unique. (S1, ep 2).

One of the region's most pristine natural landscapes, Laos hosts a diverse animal kingdom that relies on the sweeping Mekong. (S1, ep 2).

New & Exclusive. Discover some of the planet's strangest animals, from snapping shrimp to wolf eels, and see how these ocean-dwelling creatures ensure mutual survival. (S1, ep 2).

Trouble brews when a fight erupts between the feisty female capuchins. Alison visits baby woolly monkey Paulo for the final time, too. (S3, ep 13).

Animal director Jeremy is concerned about chimp Ben, who has a nasty foot injury. Gibbon Tien, meanwhile, undergoes a major transformation. (S3, ep 14).

David Attenborough explores The Royal Botanic Gardens at Kew, revealing the astonishing secret life of plants. (1 of 3).

Steve explores a world of sharks right on your doorstep and films the Angelshark for the first time, discovering the threats they face.

New & Exclusive. Discover some of the planet's strangest animals, from snapping shrimp to wolf eels, and see how these ocean-dwelling creatures ensure mutual survival. (S1, ep 2).

One of the region's most pristine natural landscapes, Laos hosts a diverse animal kingdom that relies on the sweeping Mekong. (S1, ep 2).

Hunting is not easy, but all hunters have a plan. From speed to undetectable camouflage, discover different predators' cunning survival strategies.

Providing food, shelter and hunting grounds, Zambia's trees are crucial to its ecosystem, offering a haven for 60 species of mammals and 400 types of bird. (S2, ep 8).

David Attenborough explores The Royal Botanic Gardens at Kew, revealing the astonishing secret life of plants. (1 of 3).

Steve explores a world of sharks right on your doorstep and films the Angelshark for the first time, discovering the threats they face.

In Zambia's Luangwa Valley, a young baboon faces exclusion from his troop because of his white hair. With predators lurking, his mother must find him support. (S1, ep 1).

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. (S1, ep 13).

In the surrounding waters of Brier Island live an incredible number of humpback whales and dolphins. It's an incredible sight. (S1, ep 14).

With seven of Ontario's eight turtle species listed as endangered, the push is on to keep population numbers up. But turtles are slow and not entirely smart. (S1, ep 5).

A dam is an engineering feat which controls massive amounts of water. However, it can also wreak havoc on the animals that call those waters home. (S1, ep 6).

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. (S3, ep 15).

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. (S3, ep 16).

The plains and woodlands of the Luangwa Valley are wild and merciless places for the unprepared. To avoid the danger, animals come together for survival. (S1, ep 2).

Say hello to baby orangutan Topan, an orphan in need of a surrogate mum, then meet 16-year-old Kasper as he busily prepares for graduation. (S1, ep 1).

The crowning jewel of Bolivia is the extraordinary Salar de Uyuni, a salt flat so white that it can be seen from space. But what else lies in the South American country? (S1, ep 3).

Check out some of the most remarkable bonds between man and dog in a special look at incredible human and canine partnerships. (S1, ep 3).

The Mekong continues its winding journey south, marking the eastern border of Southeast Asia's heart, the bustling yet slumbering country of Thailand. (S1, ep 3).

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. (S3, ep 15).

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. (S3, ep 16).

The plains and woodlands of the Luangwa Valley are wild and merciless places for the unprepared. To avoid the danger, animals come together for survival. (S1, ep 2).

Say hello to baby orangutan Topan, an orphan in need of a surrogate mum, then meet 16-year-old Kasper as he busily prepares for graduation. (S1, ep 1).

The crowning jewel of Bolivia is the extraordinary Salar de Uyuni, a salt flat so white that it can be seen from space. But what else lies in the South American country? (S1, ep 3).

The Mekong continues its winding journey south, marking the eastern border of Southeast Asia's heart, the bustling yet slumbering country of Thailand. (S1, ep 3).

New & Exclusive. Explore the bizarre mating rituals of the ocean's most peculiar creatures, from bloody battles to super-size litters. (S1, ep 3).

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. (S3, ep 15).

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. (S3, ep 16).

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. (2 of 2).

Follow the residents of the South African mangrove forest through the changing seasons, meeting the red-claw mangrove crabs that keep the forest clean. (S1, ep 1).

New & Exclusive. Explore the bizarre mating rituals of the ocean's most peculiar creatures, from bloody battles to super-size litters. (S1, ep 3).

The Mekong continues its winding journey south, marking the eastern border of Southeast Asia's heart, the bustling yet slumbering country of Thailand. (S1, ep 3).

Join young female leopard Asha as she fights for territory, finds a mate and becomes a mother in the shadowy forests of Yala National Park. (S5, ep 1).

A jaguar stalks the river, a snake makes a killer move and a stealth tarantula waits to strike. Nothing is safe when the Amazon's predators are on the prowl. (S1, ep 1).

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. (2 of 2).

Follow the residents of the South African mangrove forest through the changing seasons, meeting the red-claw mangrove crabs that keep the forest clean. (S1, ep 1).

The plains and woodlands of the Luangwa Valley are wild and merciless places for the unprepared. To avoid the danger, animals come together for survival. (S1, ep 2).

Say hello to baby orangutan Topan, an orphan in need of a surrogate mum, then meet 16-year-old Kasper as he busily prepares for graduation. (S1, ep 1).

Flying squirrels leaping through the air is quite a sight - especially for researchers who know they're not supposed to be there. (S1, ep 7).

Sometimes animals get a second chance. One of those is the majestic elk, which went extinct in Ontario, but is now recovering after being re-introduced. (S1, ep 8).

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. (S3, ep 17).

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. (S3, ep 18).

The dry season welcomes thousands of animals to the Acacia Loop as they search for food. There, each species battles to find its place in the pecking order. (S1, ep 3).

Love is in the air as junior-school buds Valentino, Yutris, and Madara's bromance blossoms and a distractible Beni leans into his love of food. (S1, ep 2).

Zion National Park is one of the world's most spectacular and unforgiving natural landscapes - a 100,000-square-mile labyrinth of deep canyons and intimidating walls. (S1, ep 4).

Dogs have a natural instinct to love, nurture and protect, including this caring pooch who has given its owner a new lease of life by becoming her running mate. (S1, ep 4).

Between Southeast Asia's two most formidable geographical barriers - the Mekong and the Annamite mountains - lies a rugged landscape marked with caves. (S1, ep 4).

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. (S3, ep 17).

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. (S3, ep 18).

The dry season welcomes thousands of animals to the Acacia Loop as they search for food. There, each species battles to find its place in the pecking order. (S1, ep 3).

Love is in the air as junior-school buds Valentino, Yutris, and Madara's bromance blossoms and a distractible Beni leans into his love of food. (S1, ep 2).

Zion National Park is one of the world's most spectacular and unforgiving natural landscapes - a 100,000-square-mile labyrinth of deep canyons and intimidating walls. (S1, ep 4).

Between Southeast Asia's two most formidable geographical barriers - the Mekong and the Annamite mountains - lies a rugged landscape marked with caves. (S1, ep 4).

Australia: Discover how Australia's snakes slithered their way to the top of every ecosystem in one of the harshest and most extreme continents on earth. (1 of 2).

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. (S3, ep 17).

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. (S3, ep 18).

Journey to Minneriya National Park, where baby elephant Loka has just been born. Watch as he learns to suckle, swim and handle his trunk. (S5, ep 2).

Meet monkeys who like monogamy, a bird who rivals Casanova and a spider who'll risk his life for love. A look at how hard it is to find 'the one' in the jungle. (S1, ep 2).

Australia: Discover how Australia's snakes slithered their way to the top of every ecosystem in one of the harshest and most extreme continents on earth. (1 of 2).