Lizzie swims through coral reefs, digs for ancient fossils and treks through jungles on tropical shores; prowl with jaguars that stalk a Costa Rican beach and meet some big sharks.

Chris Packham reveals the intelligent cons and deceitful behavior that animals use to survive and prosper in the game of life, from disguising themselves to outwit predators, to kidnapping babies to save their own offspring.

Recent nursery graduates Jelapat, Talaken, Bawan and Rona join their classmates at their new classroom; Dilla unexpectedly gives birth at midnight, but the delivery does not go smoothly.

At Liberia's only home for rescued chimpanzees, there are more new arrivals; Jimmy and Jenny Desmond and their team now have 28 chimps to look after, including an 8-week-old baby called Gaia.

Lizzie swims through coral reefs, digs for ancient fossils and treks through jungles on tropical shores; prowl with jaguars that stalk a Costa Rican beach and meet some big sharks.

Chris Packham reveals the intelligent cons and deceitful behavior that animals use to survive and prosper in the game of life, from disguising themselves to outwit predators, to kidnapping babies to save their own offspring.

Inside the Mackenzie Delta, a transition zone of the boreal forest to the frozen tundra.

Canada's east coast experiences all four seasons.

Overpopulation of deer in Hampton, N.B.

It is Hope's open house and with it brings incredible releases; Hope hears news that will change everything.

Inside the Mackenzie Delta, a transition zone of the boreal forest to the frozen tundra.

Canada's east coast experiences all four seasons.

Overpopulation of deer in Hampton, N.B.

Beni and Lala are confined to the clinic following an accident; bullied Kesi causes concern for the team; Clara and her daughter, Clarita, are chosen for release back into the wild.

Inside the Mackenzie Delta, a transition zone of the boreal forest to the frozen tundra.

The two top carnivore species.

An old Leopard struggles to find a meal while avoiding a pride of lions.

An aging leopard in Zambia is challenged by a younger female.

Lions along the Luangwe River raise their cubs.

At Liberia's only home for rescued chimpanzees, there are more new arrivals; Jimmy and Jenny Desmond and their team now have 28 chimps to look after, including an 8-week-old baby called Gaia.

Lizzie swims through coral reefs, digs for ancient fossils and treks through jungles on tropical shores; prowl with jaguars that stalk a Costa Rican beach and meet some big sharks.

Chris Packham reveals the intelligent cons and deceitful behavior that animals use to survive and prosper in the game of life, from disguising themselves to outwit predators, to kidnapping babies to save their own offspring.

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

RSPCA vets treat a mother and baby koala, while rescuers capture a barn owl.

Senior vet Tim tutors new recruit Phil through an injured koala checkup; the team's solutions for animals plagued by the summer heat; vet Karina solves a puzzling frog case and releases an old friend who's ready to fly.

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

RSPCA vets treat a mother and baby koala, while rescuers capture a barn owl.

Senior vet Tim tutors new recruit Phil through an injured koala checkup; the team's solutions for animals plagued by the summer heat; vet Karina solves a puzzling frog case and releases an old friend who's ready to fly.

Beni and Lala are confined to the clinic following an accident; bullied Kesi causes concern for the team; Clara and her daughter, Clarita, are chosen for release back into the wild.

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

RSPCA vets treat a mother and baby koala, while rescuers capture a barn owl.

Senior vet Tim tutors new recruit Phil through an injured koala checkup; the team's solutions for animals plagued by the summer heat; vet Karina solves a puzzling frog case and releases an old friend who's ready to fly.

The people of Nunavik prepare for the coming winter.

Marine life in the waters surrounding Brier Island in Nova Scotia includes dolphins and humpback whales.

Adventure seekers cross Ethiopia's Danakil Depression to view the Erte Ale volcano.

The first mammal of the year is born.

The people of Nunavik prepare for the coming winter.

Marine life in the waters surrounding Brier Island in Nova Scotia includes dolphins and humpback whales.

Adventure seekers cross Ethiopia's Danakil Depression to view the Erte Ale volcano.

Beni and Lala are going stir-crazy in the sick bay, but they must recover before returning to the rough and tumble of class; at forest school, a termite-foraging lesson inspires class clown Valentino to make a finger-licking discovery.

The people of Nunavik prepare for the coming winter.

New York's Hudson River stretches 315 miles through natural landscapes, from the Adirondack Mountains to the George Washington Bridge and Statue of Liberty.

Bill Nighy narrates a trip along the River Po, traveling across northern Italy from the snow-capped Alps to the delta where it meets the Adriatic Sea.

Bill Nighy leads a magical journey in the Norfolk Broads along England's holiday river, the River Bure; discovering a watery world where both wildlife and recreation go hand in hand.

Traveling the Dordogne River via traditional boats through the green heart of southwest France; drinking wine and hunting for truffles; riding a luxury cruiser to a lighthouse built for a king.

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

RSPCA vets treat a mother and baby koala, while rescuers capture a barn owl.

Senior vet Tim tutors new recruit Phil through an injured koala checkup; the team's solutions for animals plagued by the summer heat; vet Karina solves a puzzling frog case and releases an old friend who's ready to fly.

Leaving their native home in South Africa, seven lions are being transported to Akagera National Park, covering thousands of miles to the heart of Africa, in order to revive the local lion species.

How snakes have adapted to become one of evolution's most amazing success stories.

Navigate a mangrove forest in Borneo with the saltwater crocodile, which is perfectly suited to life among the watery roots; discover how this reptile uses the environment to regulate its temperature and why its patience makes it a good hunter.

Leaving their native home in South Africa, seven lions are being transported to Akagera National Park, covering thousands of miles to the heart of Africa, in order to revive the local lion species.

How snakes have adapted to become one of evolution's most amazing success stories.

Navigate a mangrove forest in Borneo with the saltwater crocodile, which is perfectly suited to life among the watery roots; discover how this reptile uses the environment to regulate its temperature and why its patience makes it a good hunter.

Beni and Lala are going stir-crazy in the sick bay, but they must recover before returning to the rough and tumble of class; at forest school, a termite-foraging lesson inspires class clown Valentino to make a finger-licking discovery.

Leaving their native home in South Africa, seven lions are being transported to Akagera National Park, covering thousands of miles to the heart of Africa, in order to revive the local lion species.

How snakes have adapted to become one of evolution's most amazing success stories.

Navigate a mangrove forest in Borneo with the saltwater crocodile, which is perfectly suited to life among the watery roots; discover how this reptile uses the environment to regulate its temperature and why its patience makes it a good hunter.

Ninginganiq is so dangerous that even seasoned sailors keep away.

Tom Pfeiffer hears Anak is going into a violent phase and flies to Indonesia to see if the Child of Fire is ready to repeat the pattern of its ancestor.

The volcano's destructive power is a reminder of nature's dominance.

Hope struggles to save a seal for the first time.

Ninginganiq is so dangerous that even seasoned sailors keep away.

Tom Pfeiffer hears Anak is going into a violent phase and flies to Indonesia to see if the Child of Fire is ready to repeat the pattern of its ancestor.

The volcano's destructive power is a reminder of nature's dominance.

Three-year-old Wine ditches lessons to make a remarkable new friend, as she bonds with a young macaque; two refugees from a Thai circus, young mother Sampit and her son Sawadee, get a second chance at living semi-wild on a pre- release island.

Ninginganiq is so dangerous that even seasoned sailors keep away.

Getting acquainted with an array of ocean oddballs and learning how billions of years' worth of changes have shaped their looks and skills; meeting blind worms who fish, walking sharks, tree-climbing crabs and much more.

Feeling the love in the strange-but-heartwarming partnerships between some of Earth's oddest creatures; diving deep to see strange animals, from snapping shrimp to wolf eels, offer a hand to their fellow ocean-going weirdos to ensure mutual survival.

Exploring the bizarre mating rituals of the ocean's most peculiar creatures; learning how bloody battles for mates, gender bending, and super-size litters of babies might secure a next generation for these animals.

In every society there is the female or male Alpha; through different animal families, discovering that being an Alpha implies responsibility, leadership and cultural transmission; a leader is responsible for the pack's success or its extinction.

Leaving their native home in South Africa, seven lions are being transported to Akagera National Park, covering thousands of miles to the heart of Africa, in order to revive the local lion species.

How snakes have adapted to become one of evolution's most amazing success stories.

Navigate a mangrove forest in Borneo with the saltwater crocodile, which is perfectly suited to life among the watery roots; discover how this reptile uses the environment to regulate its temperature and why its patience makes it a good hunter.

Navigate rain, new climbing structures, and a first meeting of the summer cubs.

Summer arrives and Gordon finds out that Tiny the bear cub has been abandoned by her mother.

Rounding up ducklings and helping a lost koala.

Navigate rain, new climbing structures, and a first meeting of the summer cubs.

Summer arrives and Gordon finds out that Tiny the bear cub has been abandoned by her mother.

Rounding up ducklings and helping a lost koala.

Three-year-old Wine ditches lessons to make a remarkable new friend, as she bonds with a young macaque; two refugees from a Thai circus, young mother Sampit and her son Sawadee, get a second chance at living semi-wild on a pre- release island.

Navigate rain, new climbing structures, and a first meeting of the summer cubs.

Summer arrives and Gordon finds out that Tiny the bear cub has been abandoned by her mother.

Rounding up ducklings and helping a lost koala.

Biologists race the clock as they try to figure out why North American loons are suddenly in danger, unlock the mysterious lives of these beloved birds, and ponder whether their cries will continue to be summer's soundtrack or go silent forever.

A sudden collapse of the crater floor and a massive eruption drains Hawaii's Kilauea volcano of lava, making it possible to explore.

Typical animal behaviours are thrown off due to the mild winter; Zak tends to an injured bald eagle.

A new volunteer and a raven become roommates at the rehab.

Biologists race the clock as they try to figure out why North American loons are suddenly in danger, unlock the mysterious lives of these beloved birds, and ponder whether their cries will continue to be summer's soundtrack or go silent forever.

A sudden collapse of the crater floor and a massive eruption drains Hawaii's Kilauea volcano of lava, making it possible to explore.

Typical animal behaviours are thrown off due to the mild winter; Zak tends to an injured bald eagle.

After weeks of battling a mysterious head infection, Erik joins the group two students; at forest school, the group three students enjoy a poolside classroom where Valentino proves he's more than just a class clown.

Biologists race the clock as they try to figure out why North American loons are suddenly in danger, unlock the mysterious lives of these beloved birds, and ponder whether their cries will continue to be summer's soundtrack or go silent forever.

Explore community-run Reteti Elephant Sanctuary, where human surrogate moms offer survival lessons and nurture young elephants through play; bonding with trunkless Long'uro and seeing why Kelele's mysterious illness could delay his release.

Experts examine how play affects the learning process for most animals in domestic and wild habitats.

Discovering how species buddy up for group games with astonishing benefits; how various animals, from young hyenas playing tug of war to mischievous monkeys getting rough and tumble, communicate the rules of their antics.

Navigate rain, new climbing structures, and a first meeting of the summer cubs.

Summer arrives and Gordon finds out that Tiny the bear cub has been abandoned by her mother.

Rounding up ducklings and helping a lost koala.

Mexico's Yucatan Peninsula houses ships converted to artificial reefs.

Scientists and enthusiasts reveal the crucial roles bugs play on the planet and what the future would be without them.

The colorful world of Earth's essential pollinators - bees, moths and butterflies.

Mexico's Yucatan Peninsula houses ships converted to artificial reefs.

Scientists and enthusiasts reveal the crucial roles bugs play on the planet and what the future would be without them.

The colorful world of Earth's essential pollinators - bees, moths and butterflies.

After weeks of battling a mysterious head infection, Erik joins the group two students; at forest school, the group three students enjoy a poolside classroom where Valentino proves he's more than just a class clown.

Mexico's Yucatan Peninsula houses ships converted to artificial reefs.

Scientists and enthusiasts reveal the crucial roles bugs play on the planet and what the future would be without them.

The colorful world of Earth's essential pollinators - bees, moths and butterflies.

Iceland is the world's largest volcanic island and new ground is born daily.

Students from the Atlantic Veterinary College visit Hope's animal rehab facility for some hands-on experience in treating a harbor seal.

A rescue ends in tragedy; a new team of volunteers arrives at the farm just as a snowy owl is brought in.

Something big and brown is headed to "Hope for Wildlife," but this black bear is tied up in red tape.

Iceland is the world's largest volcanic island and new ground is born daily.

Students from the Atlantic Veterinary College visit Hope's animal rehab facility for some hands-on experience in treating a harbor seal.

A rescue ends in tragedy; a new team of volunteers arrives at the farm just as a snowy owl is brought in.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

Iceland is the world's largest volcanic island and new ground is born daily.

Whale researcher, Nan Hauserat, is in the Cook Islands to research humpback whales.

Steve Backshall explores the moves animals make in pursuit of romance, from soliciting that first amorous glance, to the final act of seduction. The colourful cast includes beautiful birds of paradise, ring-tailed lemurs and a tiny brown banana frog.

This oldest National Park in the Canadian Maritimes is home to the highest density of moose in the world.

Terra Nova National Park on the Newfoundland coast is a beautiful enigma with a rugged forest.

Massive elephant seals go nose to nose to win the title of beach master; giant petrels earn the nickname "murderous garbagemen"; a female humpback goes to extremes to protect her calf from amorous males.

Overpopulation of deer in Hampton, N.B.

Mexico's Yucatan Peninsula houses ships converted to artificial reefs.

Scientists and enthusiasts reveal the crucial roles bugs play on the planet and what the future would be without them.

The colorful world of Earth's essential pollinators - bees, moths and butterflies.

The hunt can be a cakewalk at times, and a bother at others. It is an erratic cycle of chases and evasions. In the end, the prey either miraculously escapes or ends up filling the predator's tummy.

Dive to the dark depths of the sea to uncover the ocean's mysterious inhabitants; journey across vast stretches of open water with humpback whales, then wander down to the ocean floor to witness breathtaking bioluminescence.

Warm waters surround the islands off the coast of Mozambique.

The hunt can be a cakewalk at times, and a bother at others. It is an erratic cycle of chases and evasions. In the end, the prey either miraculously escapes or ends up filling the predator's tummy.

Dive to the dark depths of the sea to uncover the ocean's mysterious inhabitants; journey across vast stretches of open water with humpback whales, then wander down to the ocean floor to witness breathtaking bioluminescence.

Warm waters surround the islands off the coast of Mozambique.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

The hunt can be a cakewalk at times, and a bother at others. It is an erratic cycle of chases and evasions. In the end, the prey either miraculously escapes or ends up filling the predator's tummy.

Dive to the dark depths of the sea to uncover the ocean's mysterious inhabitants; journey across vast stretches of open water with humpback whales, then wander down to the ocean floor to witness breathtaking bioluminescence.

Warm waters surround the islands off the coast of Mozambique.

Iceland's volcanoes generate one third of earth's land-based lava, but the land was sculpted by ice.

A fulmer arrives for treatment, joining a whole flock of birds.

Five orphaned foxes arrive; a beaver turns up in an unexpected place.

A daring deer rescue is captured on camera.

Iceland's volcanoes generate one third of earth's land-based lava, but the land was sculpted by ice.

A fulmer arrives for treatment, joining a whole flock of birds.

Five orphaned foxes arrive; a beaver turns up in an unexpected place.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

Iceland's volcanoes generate one third of earth's land-based lava, but the land was sculpted by ice.

A professor develops a relationship with an octopus when he invites it to live in his home; the octopus, called Heidi, unravels puzzles, recognises individual humans and even watches TV with the family.

Delve into the adventures of first-time stoat mum Bandita as she raises her kits in a unique weasel wonderland, with over 50 hidden cameras; cameras capture a half-ounce orphaned least weasel called Twiz embark on her journey back to the wild.

Sizing up a primate no bigger than a mouse, a chameleon that fits on a fingertip and other minuscule creatures with biologist Patrick Aryee; learning why being tiny can be an advantage; some ingenious adaptations to life's big challenges.

A trek across Africa to peek at the colorful, quirky survival strategies of its animals; from flamboyant flamingos to vanishing lizards, these furry, feathered, and scaled magicians find food, elude predators, and find mates against all odds.

The hunt can be a cakewalk at times, and a bother at others. It is an erratic cycle of chases and evasions. In the end, the prey either miraculously escapes or ends up filling the predator's tummy.

Dive to the dark depths of the sea to uncover the ocean's mysterious inhabitants; journey across vast stretches of open water with humpback whales, then wander down to the ocean floor to witness breathtaking bioluminescence.

Warm waters surround the islands off the coast of Mozambique.

Feel the heat of summer's arrival as supersize sea snails try to fend off an invading gang of coral-hungry starfish; accompany reef sharks as they prowl for a midnight meal and marvel at the slippery disguise a parrotfish uses to survive the night.

It takes a village to raise lion cubs in Kenya; sniff out the mating strategy of fragrant lemurs in Madagascar; cutting a rug at a honeybee dance party; a forked-tailed drongo tricks other birds out of their dinner.

The toothy fish that help sharks maintain their pearly whites; the signature calls of dolphin families; the capuchin monkey's nut-cracking stone tools; snuggling giraffes; a meerkat mobster.

Feel the heat of summer's arrival as supersize sea snails try to fend off an invading gang of coral-hungry starfish; accompany reef sharks as they prowl for a midnight meal and marvel at the slippery disguise a parrotfish uses to survive the night.

It takes a village to raise lion cubs in Kenya; sniff out the mating strategy of fragrant lemurs in Madagascar; cutting a rug at a honeybee dance party; a forked-tailed drongo tricks other birds out of their dinner.

The toothy fish that help sharks maintain their pearly whites; the signature calls of dolphin families; the capuchin monkey's nut-cracking stone tools; snuggling giraffes; a meerkat mobster.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

Feel the heat of summer's arrival as supersize sea snails try to fend off an invading gang of coral-hungry starfish; accompany reef sharks as they prowl for a midnight meal and marvel at the slippery disguise a parrotfish uses to survive the night.

It takes a village to raise lion cubs in Kenya; sniff out the mating strategy of fragrant lemurs in Madagascar; cutting a rug at a honeybee dance party; a forked-tailed drongo tricks other birds out of their dinner.

The toothy fish that help sharks maintain their pearly whites; the signature calls of dolphin families; the capuchin monkey's nut-cracking stone tools; snuggling giraffes; a meerkat mobster.

The highest tides in the world are found in the Bay of Fundy on Canada's east coast.

The baby boom has officially begun, but Hope's barn isn't complete so the team must come up with a new plan to accommodate all the new arrivals.

Two harbour seals arrive in the middle of the night; Hope's vulture shows sign of progress; an old friend joins the team.

Hitting the streets in Canada's biggest city.

The highest tides in the world are found in the Bay of Fundy on Canada's east coast.

The baby boom has officially begun, but Hope's barn isn't complete so the team must come up with a new plan to accommodate all the new arrivals.

Two harbour seals arrive in the middle of the night; Hope's vulture shows sign of progress; an old friend joins the team.

The fate of several graduates awaits the next round of wild releases; runaway Zalipa is found, but her partner in crime, Tulia, is still missing; baby Clarita has a complete meltdown as the vets perform surgery on her mother.

The highest tides in the world are found in the Bay of Fundy on Canada's east coast.

Exploring the wild blue caribbean waters of cozumel, from the paso del cedral coral reef to the world's longest subterranean underwater cave system.

Home to the world's second-largest barrier reef, Roatan is one of the world's top dive spots - known for its rare black corals, low-lying nurse sharks and fearsome-looking barracuda.

The Galápagos, world-famous for inspiring the groundbreaking theories of Charles Darwin, is, like the rest of the world, threatened by climate change.

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

Feel the heat of summer's arrival as supersize sea snails try to fend off an invading gang of coral-hungry starfish; accompany reef sharks as they prowl for a midnight meal and marvel at the slippery disguise a parrotfish uses to survive the night.

It takes a village to raise lion cubs in Kenya; sniff out the mating strategy of fragrant lemurs in Madagascar; cutting a rug at a honeybee dance party; a forked-tailed drongo tricks other birds out of their dinner.

The toothy fish that help sharks maintain their pearly whites; the signature calls of dolphin families; the capuchin monkey's nut-cracking stone tools; snuggling giraffes; a meerkat mobster.

At a home for rescued baby chimps in Liberia, Jim and Jenny Desmond teach the orphans the skills they would have learned from their mothers in the wild; a new orphan named Miracle is rescued from her life on a chain.

Tag along with Lizzie on her most dangerous Atlantic adventure yet; free diving with bull sharks; explore otherworldly Gulf Coast swamps filled with hungry alligators, crafty snapping turtles and tiny but mighty beach mice who strengthen sand dunes.

Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales' planning routes, and dung beetles navigating by the stars.

At a home for rescued baby chimps in Liberia, Jim and Jenny Desmond teach the orphans the skills they would have learned from their mothers in the wild; a new orphan named Miracle is rescued from her life on a chain.

Tag along with Lizzie on her most dangerous Atlantic adventure yet; free diving with bull sharks; explore otherworldly Gulf Coast swamps filled with hungry alligators, crafty snapping turtles and tiny but mighty beach mice who strengthen sand dunes.

Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales' planning routes, and dung beetles navigating by the stars.

The fate of several graduates awaits the next round of wild releases; runaway Zalipa is found, but her partner in crime, Tulia, is still missing; baby Clarita has a complete meltdown as the vets perform surgery on her mother.

At a home for rescued baby chimps in Liberia, Jim and Jenny Desmond teach the orphans the skills they would have learned from their mothers in the wild; a new orphan named Miracle is rescued from her life on a chain.

Tag along with Lizzie on her most dangerous Atlantic adventure yet; free diving with bull sharks; explore otherworldly Gulf Coast swamps filled with hungry alligators, crafty snapping turtles and tiny but mighty beach mice who strengthen sand dunes.

Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales' planning routes, and dung beetles navigating by the stars.

Along the west coast of Great Britain, the world's longest uninterrupted footpath forges through more than 800 miles of breathtaking scenery; the diverse landscape of the Welsh coast is a geological treasure.

Four squirrels arrive with their tails tangled together and Zak's bald eagle is released.

Hope Swinimer recalls the most heartfelt and heart-wrenching moments from eight years and 100 episodes of "Hope for Wildlife.".

Hope fights a problem that kills millions of birds each year in Chicago.

Along the west coast of Great Britain, the world's longest uninterrupted footpath forges through more than 800 miles of breathtaking scenery; the diverse landscape of the Welsh coast is a geological treasure.

Four squirrels arrive with their tails tangled together and Zak's bald eagle is released.

Hope Swinimer recalls the most heartfelt and heart-wrenching moments from eight years and 100 episodes of "Hope for Wildlife.".

The team makes the final attempt to reunite reluctant mother Dilla with her new baby Delilah; Clara and Clarita are on their final journey to freedom when a dangerous flood stops them in their tracks and threatens everyone.

Along the west coast of Great Britain, the world's longest uninterrupted footpath forges through more than 800 miles of breathtaking scenery; the diverse landscape of the Welsh coast is a geological treasure.

A Lion cub runt must survive alone.

Adolescent lions face many challenges.

Spotted Hyenas on the Liuwa Plains in western Zambia.

Chase three young gazelles as they navigate the perils of life in the Serengeti.

At a home for rescued baby chimps in Liberia, Jim and Jenny Desmond teach the orphans the skills they would have learned from their mothers in the wild; a new orphan named Miracle is rescued from her life on a chain.

Tag along with Lizzie on her most dangerous Atlantic adventure yet; free diving with bull sharks; explore otherworldly Gulf Coast swamps filled with hungry alligators, crafty snapping turtles and tiny but mighty beach mice who strengthen sand dunes.

Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales' planning routes, and dung beetles navigating by the stars.

Heading out with Lizzie and the Oncafari team as they set out on the hunt for a missing, dominant jaguar; monitoring the battle between young individuals who are all coveting power.

RSPCA vets treat a favorite koala in crisis and a prickly pair get messy.

An injured goanna climbs high up a tree and a bird gets fancy footwear.

Heading out with Lizzie and the Oncafari team as they set out on the hunt for a missing, dominant jaguar; monitoring the battle between young individuals who are all coveting power.

RSPCA vets treat a favorite koala in crisis and a prickly pair get messy.

An injured goanna climbs high up a tree and a bird gets fancy footwear.

The team makes the final attempt to reunite reluctant mother Dilla with her new baby Delilah; Clara and Clarita are on their final journey to freedom when a dangerous flood stops them in their tracks and threatens everyone.

Heading out with Lizzie and the Oncafari team as they set out on the hunt for a missing, dominant jaguar; monitoring the battle between young individuals who are all coveting power.

RSPCA vets treat a favorite koala in crisis and a prickly pair get messy.

An injured goanna climbs high up a tree and a bird gets fancy footwear.

Ireland is small in size but epic in wonder; surrounded by the Atlantic ocean, Cliffs of Moher to the extraordinary Giant's Causeway, this land has been shaped and reshaped by both the power of water and violent geological forces.

Hope is caring for the tiniest porcupine she's ever seen as the team tries to match orphans with surrogates; raccoon babies are paired with a family; Zak introduces goslings to a tame goose.

There's a moment of panic at Hope for Wildlife when Maxwell, the three-legged skink goes missing; luckily, they find him unharmed, just in time for Zak to release the vulture that has been in rehab for more than six months.

A mysterious predator prowls the streets of a giant metropolis.

Ireland is small in size but epic in wonder; surrounded by the Atlantic ocean, Cliffs of Moher to the extraordinary Giant's Causeway, this land has been shaped and reshaped by both the power of water and violent geological forces.

Hope is caring for the tiniest porcupine she's ever seen as the team tries to match orphans with surrogates; raccoon babies are paired with a family; Zak introduces goslings to a tame goose.

There's a moment of panic at Hope for Wildlife when Maxwell, the three-legged skink goes missing; luckily, they find him unharmed, just in time for Zak to release the vulture that has been in rehab for more than six months.

An inside look at the Nyaru Menteng Rescue Center in Borneo to explore how the orangutan school curriculum works, from nursery through graduation.

Ireland is small in size but epic in wonder; surrounded by the Atlantic ocean, Cliffs of Moher to the extraordinary Giant's Causeway, this land has been shaped and reshaped by both the power of water and violent geological forces.

A journey down Spain's Guadalquivir River, from the high Sierra de Cazorla down to Andalusia; passing through Cordoba and Seville, following the footsteps of Columbus and Magellan.

Discover the stories of six epic river journeys via the fascinating characters who live and work on and around the water.

Rumoured to be the cleanest river in Europe, few dispute it's the coldest; cascading down from the Dinaric Alps in Serbia, it soon crosses the border into Bosnia Herzegovina, where marine biologist and fisherman Sanel Riđanović casts for salmon.

Tackling the grade 6 rapids and untamed waters of the Buller River on the west coast of New Zealand's South Island, blessed by a Māori elder of the Ngāti Apa ki te Rā Tō.

Heading out with Lizzie and the Oncafari team as they set out on the hunt for a missing, dominant jaguar; monitoring the battle between young individuals who are all coveting power.

RSPCA vets treat a favorite koala in crisis and a prickly pair get messy.

An injured goanna climbs high up a tree and a bird gets fancy footwear.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

The story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location of Katuma.

In Borneo, Max discovers the art of nest making with the jungle's master builder: the orangutan; he escapes the insect-filled floor of the rainforest and takes inspiration from this solitary primate's natural engineering prowess.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

The story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location of Katuma.

In Borneo, Max discovers the art of nest making with the jungle's master builder: the orangutan; he escapes the insect-filled floor of the rainforest and takes inspiration from this solitary primate's natural engineering prowess.

An inside look at the Nyaru Menteng Rescue Center in Borneo to explore how the orangutan school curriculum works, from nursery through graduation.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

The story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location of Katuma.

In Borneo, Max discovers the art of nest making with the jungle's master builder: the orangutan; he escapes the insect-filled floor of the rainforest and takes inspiration from this solitary primate's natural engineering prowess.

From the icy peaks of age-old mountain glaciers to the fog-shrouded canopies of Canada's only rainforest, it's the wettest place in North America.

Animals are being rescued left and right, including a harbor seal, a barred owl, and even a crow; Hope knows the most majestic animals are yet to arrive as the team anticipates the first fawn of the season.

Hope's first fawn of the season is doing better than expected, while a goose receives care at the Burnside Veterinary Hospital following a potentially fatal encounter; more than 60 raccoons are now in rehab.

Hope gets hurt; an owl gets a nasty welcome back to the wild.

From the icy peaks of age-old mountain glaciers to the fog-shrouded canopies of Canada's only rainforest, it's the wettest place in North America.

Animals are being rescued left and right, including a harbor seal, a barred owl, and even a crow; Hope knows the most majestic animals are yet to arrive as the team anticipates the first fawn of the season.

Hope's first fawn of the season is doing better than expected, while a goose receives care at the Burnside Veterinary Hospital following a potentially fatal encounter; more than 60 raccoons are now in rehab.

The orphaned orangutans attempt to make friends, which is a vital step in rehabilitation.

From the icy peaks of age-old mountain glaciers to the fog-shrouded canopies of Canada's only rainforest, it's the wettest place in North America.

Wake up with a new generation of lion cubs, zebra calves, and hyena pups on the African savannah, where every sunrise brings hope and new challenges. Celebrate their first strides toward independence in a land where every step is a test of survival.

The story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location of Katuma.

Seven daredevil filmmakers try to capture a shark shot; see the preparation and planning that goes into achieving the desired footage.

Learn the secrets of the most powerful, capable birds in the sky; follow the dramatic story of a family of bald eagles; join avian specialist Lloyd Buck as he puts his trained golden eagle to the test in a series of remarkable experiments.

The story of some of the most impressive creatures in the world, two Nile crocodiles, living together in the African river.

The story of two mothers, a crocodile and a hippopotamus, as they face the perils of raising a family in this beautiful, remote location of Katuma.

In Borneo, Max discovers the art of nest making with the jungle's master builder: the orangutan; he escapes the insect-filled floor of the rainforest and takes inspiration from this solitary primate's natural engineering prowess.