Coasts are gateways from land to sea, offering opportunities to many creatures.

Flora and fauna help each other navigate seasonal changes in the forest.

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.

Coasts are gateways from land to sea, offering opportunities to many creatures.

Flora and fauna help each other navigate seasonal changes in the forest.

Cabo Pulmo is the site of an extraordinary marine recovery.

Flying squirrels leaping through the air.

Sometimes animals get a second chance.

A bobcat kitten needs Hope's help but this little orphan causes big headaches.

Cabo Pulmo is the site of an extraordinary marine recovery.

Flying squirrels leaping through the air.

Sometimes animals get a second chance.

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.

Cabo Pulmo is the site of an extraordinary marine recovery.

A journey across Madagascar uncovers the unique and incredible wildlife it has to offer, from its famed lemurs to chameleons.

Twice the size of the British Isles, Borneo is the third largest island on Earth and home to possibly the greatest diversity of life of any island, from flying lizards sun bears to orangutans.

Hawaii is the most remote island chain on Earth, and its shores are hard to reach. But for the hardy creatures that can make it here, like the waterfall climbing fish, carnivorous caterpillar and Laysan albatross, a land of opportunity awaits.

A veteran pair of ospreys return home to a Connecticut salt marsh; over one summer they must battle their enemies, withstand the elements and hunt hundreds of fish, all to raise the next generation of sea raptors.

Coasts are gateways from land to sea, offering opportunities to many creatures.

Flora and fauna help each other navigate seasonal changes in the forest.

Why restoring nature may be the best hope for fighting climate change and slowing down global warming.

The Danube River, which stretches from the Alps to the Black Sea, supports a surprising range of wildlife and is coping with years of human impact. (2 of 3).

Chris reveals some of the best animal builders in the world, a group that is incredibly varied; accomplished animal architects include everything from beavers to bees and prairie dogs to bowerbirds.

Why restoring nature may be the best hope for fighting climate change and slowing down global warming.

The Danube River, which stretches from the Alps to the Black Sea, supports a surprising range of wildlife and is coping with years of human impact. (2 of 3).

Chris reveals some of the best animal builders in the world, a group that is incredibly varied; accomplished animal architects include everything from beavers to bees and prairie dogs to bowerbirds.

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.

Why restoring nature may be the best hope for fighting climate change and slowing down global warming.

The Danube River, which stretches from the Alps to the Black Sea, supports a surprising range of wildlife and is coping with years of human impact. (2 of 3).

Chris reveals some of the best animal builders in the world, a group that is incredibly varied; accomplished animal architects include everything from beavers to bees and prairie dogs to bowerbirds.

The island nation of Palau created the first shark sanctuary and the largest marine sanctuary.

Behind the scenes at Kenya's private game reserve.

An endangered species of hartebeest is moved to Ol Pejeta so its land can be resettled by refugees.

Hope Swinimer rescues, rehabilitates and releases thousands of animals while struggling to make ends meet.

The island nation of Palau created the first shark sanctuary and the largest marine sanctuary.

Behind the scenes at Kenya's private game reserve.

An endangered species of hartebeest is moved to Ol Pejeta so its land can be resettled by refugees.

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 island nation of Palau created the first shark sanctuary and the largest marine sanctuary.

Grass-grazing geladas, elusive wolves and horned walia ibex reside in the highest peaks in Africa.

Resilient creatures reside in one of the most arid environments on Earth.

When the Etosha pan fills with water in the summer, water birds congregate to breed.

The course of South Africa's Orange River.

Why restoring nature may be the best hope for fighting climate change and slowing down global warming.

The Danube River, which stretches from the Alps to the Black Sea, supports a surprising range of wildlife and is coping with years of human impact. (2 of 3).

Chris reveals some of the best animal builders in the world, a group that is incredibly varied; accomplished animal architects include everything from beavers to bees and prairie dogs to bowerbirds.

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.

Lizzie heads north to tag sharks and witness first-hand the slow disappearance of sea ice; she does time in bear jail with polar bears who are caught raiding a town for food after their hunting grounds diminish.

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.

Lizzie heads north to tag sharks and witness first-hand the slow disappearance of sea ice; she does time in bear jail with polar bears who are caught raiding a town for food after their hunting grounds diminish.

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.

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.

Lizzie heads north to tag sharks and witness first-hand the slow disappearance of sea ice; she does time in bear jail with polar bears who are caught raiding a town for food after their hunting grounds diminish.

Palau is home to large manta rays, WWII wrecks, and a coral reef.

Two white rhinos are moved to Ol Pejeta from a nearby ranch after it's discovered that poachers had been watching the animals.

An order is given to de-tusk three elephants; removing a collar from a blind elephant.

Preparations for Hope's open house are derailed when a patient goes missing; the event may be too successful for its own good.

Palau is home to large manta rays, WWII wrecks, and a coral reef.

Two white rhinos are moved to Ol Pejeta from a nearby ranch after it's discovered that poachers had been watching the animals.

An order is given to de-tusk three elephants; removing a collar from a blind elephant.

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.

Palau is home to large manta rays, WWII wrecks, and a coral reef.

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

The Hill Troop invades the Street Troop's turf before the Sisterhood plots to kidnap Sara's baby, and the alpha Loci discovers that his old rival has made a return.

A brawl erupts after the Street Troop finds the Hill Troop on their turf before the alpha wannabe Ajit makes his move.

The lizards of Komodo Island.

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.

Lizzie heads north to tag sharks and witness first-hand the slow disappearance of sea ice; she does time in bear jail with polar bears who are caught raiding a town for food after their hunting grounds diminish.

A look at how the king cobra finds a queen during mating season and how one wrangler must keep the snakes from getting too close to their human neighbors.

The king of a gelada baboon family must battle foes and win the respect of his queen in order to keep his reign for another year.

Autumn in Africa brings opportunities; cape fur seals, Samango monkeys, chameleons, impala, and more respond to the season; autumn triggers changes in the lives of many animals; rare creatures reveal themselves and predators gather to take advantage.

A look at how the king cobra finds a queen during mating season and how one wrangler must keep the snakes from getting too close to their human neighbors.

The king of a gelada baboon family must battle foes and win the respect of his queen in order to keep his reign for another year.

Autumn in Africa brings opportunities; cape fur seals, Samango monkeys, chameleons, impala, and more respond to the season; autumn triggers changes in the lives of many animals; rare creatures reveal themselves and predators gather to take advantage.

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.

A look at how the king cobra finds a queen during mating season and how one wrangler must keep the snakes from getting too close to their human neighbors.

The king of a gelada baboon family must battle foes and win the respect of his queen in order to keep his reign for another year.

Autumn in Africa brings opportunities; cape fur seals, Samango monkeys, chameleons, impala, and more respond to the season; autumn triggers changes in the lives of many animals; rare creatures reveal themselves and predators gather to take advantage.

Raja Ampat in the Indonesian archipelago is home to diverse marine life, including manta rays.

Chimpanzees that have become captive animals; reintroduction of the colubus monkey to the Ewaso river area.

Ol Pejeta Conservancy is Kenya's largest and busiest private game reserve, a vast reserve that covers 85.000 acres and is home to over 15.000 animals, including some of Africa's rarest and most endangered species.

A moose on the loose raises a ruckus; a permanent resident becomes a lovable nuisance.

Raja Ampat in the Indonesian archipelago is home to diverse marine life, including manta rays.

Chimpanzees that have become captive animals; reintroduction of the colubus monkey to the Ewaso river area.

Ol Pejeta Conservancy is Kenya's largest and busiest private game reserve, a vast reserve that covers 85.000 acres and is home to over 15.000 animals, including some of Africa's rarest and most endangered species.

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

Raja Ampat in the Indonesian archipelago is home to diverse marine life, including manta rays.

Shipwrecks in the Caribbean become artificial reefs that support marine life.

The waters near the Florida Keys are home to as many as 1,000 shipwrecks.

Cinematic shipwrecks of the Bahamas.

An island of the coast of Honduras stands out as a holiday resort hot spot, and more than just sun and sand brings the tourists in droves; divers consider the island a paradise of shipwrecks scattered from all corners of the the island to explore.

A look at how the king cobra finds a queen during mating season and how one wrangler must keep the snakes from getting too close to their human neighbors.

The king of a gelada baboon family must battle foes and win the respect of his queen in order to keep his reign for another year.

Autumn in Africa brings opportunities; cape fur seals, Samango monkeys, chameleons, impala, and more respond to the season; autumn triggers changes in the lives of many animals; rare creatures reveal themselves and predators gather to take advantage.

Get to know seven beloved wildcats (including one who was caught in a trap) who cant wait to be released into their new home. Then rush to quarantine a pair of fox cubs whove arrived at the rehab clinic with a suspected case of avian flu.

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.

Endangered carnivores of Africa.

Get to know seven beloved wildcats (including one who was caught in a trap) who cant wait to be released into their new home. Then rush to quarantine a pair of fox cubs whove arrived at the rehab clinic with a suspected case of avian flu.

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.

Endangered carnivores of Africa.

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

Get to know seven beloved wildcats (including one who was caught in a trap) who cant wait to be released into their new home. Then rush to quarantine a pair of fox cubs whove arrived at the rehab clinic with a suspected case of avian flu.

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.

Endangered carnivores of Africa.

The Indonesian archipelago lies has the highest number of coral and fish species on earth.

The team struggles with some thirsty creatures after a drought.

Eco-tourism has become the backbone of The Ol Pejeta Conservatory.

The mercury drops, but things heat up for Hope; an elusive creature is caught on tape; an impaled gull inspires a dramatic rescue.

The Indonesian archipelago lies has the highest number of coral and fish species on earth.

The team struggles with some thirsty creatures after a drought.

Eco-tourism has become the backbone of The Ol Pejeta Conservatory.

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

The Indonesian archipelago lies has the highest number of coral and fish species on earth.

A troop of rescue center monkeys that have adopted a litter of stray kittens; a loyal dog helping a rescued raccoon overcome her fears; an emu raised by Irish setters.

Meet more Amazing Animal Friends, including ranch manager Barclay, a Great Dane who happens to be a gifted horse whisperer. In Africa, a tiny marmoset called Thor has become obsessed with two young rescued mongooses.

With the help of some surprising creatures from around the world, we'll discover how animals take to the air, defying the force all airborne animals must conquer - gravity.

We are up and away with the world of powered flight - revealing why peregrine falcons can top 200 miles an hour, how a hummingbird is a slave to its own rather manic lifestyle, and that the albatross's secret to flying for free... is it's nose!

Get to know seven beloved wildcats (including one who was caught in a trap) who cant wait to be released into their new home. Then rush to quarantine a pair of fox cubs whove arrived at the rehab clinic with a suspected case of avian flu.

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.

Endangered carnivores of Africa.

Mafia Island, located just off the Tanzanian coastline, is home to diverse marine and terrestrial ecosystems with miles of white beach and clear waters.

The wildlife hospital is swamped after a major flood crisis in Brisbane.

An operation for a critical koala and rainbow lorikeets create chaos.

Mafia Island, located just off the Tanzanian coastline, is home to diverse marine and terrestrial ecosystems with miles of white beach and clear waters.

The wildlife hospital is swamped after a major flood crisis in Brisbane.

An operation for a critical koala and rainbow lorikeets create chaos.

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

Mafia Island, located just off the Tanzanian coastline, is home to diverse marine and terrestrial ecosystems with miles of white beach and clear waters.

The wildlife hospital is swamped after a major flood crisis in Brisbane.

An operation for a critical koala and rainbow lorikeets create chaos.

Fascinating creatures thrive in the muck.

The staff attempts to calm an orphaned baby rhino.

Discover how staff treat a wounded eland and reunite a hartebeest with her herd.

Hope revisits a completely rebuilt rehab and reveals new plans; Hope and Barry discover a problem plaguing massive marine mammals.

Fascinating creatures thrive in the muck.

The staff attempts to calm an orphaned baby rhino.

Discover how staff treat a wounded eland and reunite a hartebeest with her herd.

Food-obsessed Beni receives an educational lesson from the local dominant male Petruk; Spanser, a former illegal pet, attempts to control his sweet tooth.

Fascinating creatures thrive in the muck.

Ninginganiq is so dangerous that even seasoned sailors keep away.

The Hudson Bay lowlands are critical to life in North America.

The Yukon is one of earths last true wildernesses.

It's November at Cape Tatnam, and though winter is coming to the lower Western shore of Hudson Bay, the ice, which should be forming by now is nowhere to be seen.

Mafia Island, located just off the Tanzanian coastline, is home to diverse marine and terrestrial ecosystems with miles of white beach and clear waters.

The wildlife hospital is swamped after a major flood crisis in Brisbane.

An operation for a critical koala and rainbow lorikeets create chaos.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Rejoining the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing; meeting a new biologist, who helps Lizzie recollar the jaguars.

Take a deep dive to find out what bull sharks and great whites do after sunset.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Rejoining the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing; meeting a new biologist, who helps Lizzie recollar the jaguars.

Take a deep dive to find out what bull sharks and great whites do after sunset.

Food-obsessed Beni receives an educational lesson from the local dominant male Petruk; Spanser, a former illegal pet, attempts to control his sweet tooth.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Rejoining the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing; meeting a new biologist, who helps Lizzie recollar the jaguars.

Take a deep dive to find out what bull sharks and great whites do after sunset.

Rising sea levels threaten the small island nation of the Maldives.

Two wild black rhinos fight to the death; a new ambassador for the black rhinos.

Ol Pejeta is in the shadow of Mount Kenya, but it has one of the most stunning sunrises in all of Africa.

Hope rallies the team to release a herd of white-tailed deer; winter brings a mysterious influx of snowy owls.

Rising sea levels threaten the small island nation of the Maldives.

Two wild black rhinos fight to the death; a new ambassador for the black rhinos.

Ol Pejeta is in the shadow of Mount Kenya, but it has one of the most stunning sunrises in all of Africa.

Going up against infant Cesia's case of malaria and spotting a thief in the food store.

Rising sea levels threaten the small island nation of the Maldives.

Dash across southeast Queensland as breeding and snake-catching season ramp up; Adele and Mick go up against an eastern brown, the second deadliest snake in the world; 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; stand back as Dan and Jess rescue chickens from a python and Mick and Adele hunt for a rogue green tree snake.

Chase a rogue lizard and a python, and free an eastern brown caught in a fence.

Untangle, extract, and outwit snakes that have been slithering into the suburbs.

Battle browns, red bellies, and pythons invading Aussie farms.

The ultimate battle for dominance as scientists try to pick out the alpha male in a pack of 100-plus great white sharks off the New Zealand coast.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Rejoining the team for some post-rainy-season drama as they search for Ferinha, Fera and Badalo, whose tracking collars are missing; meeting a new biologist, who helps Lizzie recollar the jaguars.

Take a deep dive to find out what bull sharks and great whites do after sunset.

Uncover the profound significance and uncertain future of our rivers.

Wading into wetlands, where trees and water meet to nurture new life; diving into an underwater forest that protects young fur seals; visiting a mangrove sanctuary where a curious band of aquatic misfits hides out; meeting some real-life swamp monsters.

Uncover the profound significance and uncertain future of our rivers.

Wading into wetlands, where trees and water meet to nurture new life; diving into an underwater forest that protects young fur seals; visiting a mangrove sanctuary where a curious band of aquatic misfits hides out; meeting some real-life swamp monsters.

Going up against infant Cesia's case of malaria and spotting a thief in the food store.

Uncover the profound significance and uncertain future of our rivers.

Wading into wetlands, where trees and water meet to nurture new life; diving into an underwater forest that protects young fur seals; visiting a mangrove sanctuary where a curious band of aquatic misfits hides out; meeting some real-life swamp monsters.

Sharks are at risk in Costa Rica.

The staff attempts to put radio transmitting collars on the lions to keep track of the population.

The park's hyena population grows.

Hope's first orphaned mammal arrives earlier than ever; a mysterious patient from last year returns.

Sharks are at risk in Costa Rica.

The staff attempts to put radio transmitting collars on the lions to keep track of the population.

The park's hyena population grows.

Soaring above the Iberian Peninsula for a closer look at the griffon vulture: the biggest, most aggressive of the region's carrion raptors; glimpsing nests where baby vultures are nurtured for up to six months.

Ascending to new heights in pursuit of the wily mountain goat; discovering the best-kept secrets of these nimble climbers, whose capable hooves and perfectly adapted anatomy make even the best-equipped mountaineer jealous.

Going undercover to meet the ever-changing chameleon, a master of disguise with amazing physical prowess; a close look at Juan Antonio's sketchbook depicts this lizard's secrets, including enhanced vision, sticky feet, and a prehensile tail.

Pondering the intersection of myth and reality regarding the secretive stork; learning about the surprisingly complex life of this graceful bird of fertility myths; Juan Antonio draws one in all its wild glory.

Behind the scorpion's armour-plated exterior; tracing these intimidating creatures' evolution over the last 400 million years; Juan Antonio brings them to life in his sketchbook.

A boisterous ride through the Iberian countryside as Juan Antonio explores the fascinating ways of one of nature's toughest animals, the wild boar; these resilient and competitive porcine adventurers know all about survival.

Searching deserted ruins and quiet corners to discover owls hiding in plain sight; uncovering the secrets of these majestic birds, who feature prominently in superstitions and folk tales; Juan Antonio puts pen to paper to capture their magic.

Following a pack of wolves across the wilds of the Iberian Peninsula; gaining a new understanding of their athleticism; tracking their progress on long-distance hunts; observing sprinting speed and their hunting tactics.

The tiny-but-deadly mantises; how these notorious, alienlike insects capitalize on their versatility, strength, and aggressive attitude to become one of nature's most successful hunters.

The unique world of rats and mice; discovering why rodents and humans' thousands of years long, neighborly relationship isn't always harmonious; Juan Antonio depicts these agile animals in his sketchbook.

Into the watery world of frogs and toads; unlocking the mysteries that lurk in the dark places that these amphibians call home; Juan Antonio puts pencil to paper in his naturalist's sketchbook.

Following the canny red fox as it slinks away on a wide-ranging exploration of the Iberian Peninsula; Juan Antonio draws a detailed portrait in his naturalist's sketchbook.

Diving into a busy summer at the RSPCA Wildlife Hospital, where vet Emily takes the pressure off a gassy koala mum; the team fight a wave of lorikeet paralysis syndrome and vet Karina uses a teddy bear to rescue a flying fox pup.

Join vets Emily and Martine in the OR, where Dolly the koala's spaying surgery takes a scary turn; aid a run-over echidna with vet Nigel; see rescue officer Chantelle's slick fix for a snared lizard; probe a possible birdnapping with vet Karina.

Head into surgery with Mara the koala, who needs a life-saving tooth operation; assess an injured sugar glider with vet Tim; rescue officer Elise pulls a flying fox out of a gutter; see nurse Bree's clutch of python eggs hatch.

Rescue officers use a technique called flagging to nab a koala with dangerously inflamed eyes; vet Tim soothes burned possum feet; vet Karina examines a half-drowned platypus before referring him to a specialist.

Juggle the demands of caring for sick koala joeys with vet Claire; see what it takes to save a squirrel glider caught in barbed wire; take care of an exhausted owl; get a big surprise when vet Tim X-rays a turtle that was struck by a car.

Follow vet Tim as he races to save rescued koala Ashley; then meet a flying fox with an extra digit who needs some TLC from vet Martine; calculate the odds for a run-over kangaroo joey with vet Emily; then celebrate the release of 50 lorikeets.

The team investigates which foods are best for pets, demonstrates what can be done to save an injured animal and witnesses a pioneering operation that could save thousands of cats across the country.

Steve Leonard and his team of vets investigate the best way to help your pet lose weight; witness an operation to improve the life of a paralysed dachshund; they decode the secret language of guinea pigs.

Learning how to chill out tense cats with Alice, then spotting red flags for dog aggression with Judy; looking at the latest research on fish-based feline foods with Steve, and finding out how to take care of intelligent African grey parrots.

Tracking down Lahei, who's gone AWOL; seeing who earns their post-college freedom.

Getting to know all 18 members of the penguin family, including the quirky ones.

The Yukon River boasts one of the longest salmon runs in the world; from musk ox to ice bears, there is a rich variety of life that call this frozen river home.

Chris Packham looks at social intelligence in the animal kingdom, and finds out why it is that, for animals, being together means being clever; he looks at how lions hunt in teams, in which each holds a very specific position.

The Wild Coast of South Africa, stretching 170 miles from East London to the KwaZulu-Natal border, is comprised of rivers that empty into the sea and indigenous forest.

Triggering the natural instincts of North African white rhinos prompts their return to the wild.

An attempt to discover what is killing off the black rhino, before it's too late.

A muskrat trapped in a fence needs Hope's help and slippery patients give the team a tough time.

The Wild Coast of South Africa, stretching 170 miles from East London to the KwaZulu-Natal border, is comprised of rivers that empty into the sea and indigenous forest.

Triggering the natural instincts of North African white rhinos prompts their return to the wild.

An attempt to discover what is killing off the black rhino, before it's too late.

Exploring the various aspects of North American wildlife and natural history.

Trekking through the Canadian rainforest, looking up at dizzying redwood trees and exploring giant kelp forests with Lizzie as she experiences the wild West Coast of North America; crossing paths with wolves and bears while salmon travel upstream.

Dipping into North America's southern coastal waters, where squid mate, sea turtles nest and mobula rays take flight for the sake of romance; flying a drone with Lizzie as she swoops in for a breath sample from a blue whale.

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.

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.

Lizzie heads north to tag sharks and witness first-hand the slow disappearance of sea ice; she does time in bear jail with polar bears who are caught raiding a town for food after their hunting grounds diminish.

Witness a shark competition unlike any other, where great whites go head-to-head in jaw-dropping tests of strength. Risk it all with shark specialist Dr. Riley Elliott as he tries to answer an age-old question: Which sex reigns supreme?

Hippos, elephants, lions and buffalo are drawn to the Zambezi's wild waters, which grow from a tiny trickle in Zambia to the thundering Victoria Falls.

The Danube River, which stretches from the Alps to the Black Sea, supports a surprising range of wildlife and is coping with years of human impact. (2 of 3).

The Yukon River boasts one of the longest salmon runs in the world; from musk ox to ice bears, there is a rich variety of life that call this frozen river home.

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

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

Congratulating the new Orangutan Jungle School graduates, who aren't all spring chickens; following the convoy to the release site, where the team bids their friends a poignant farewell; enjoying the celebrations as Molly and Bumi move up a grade.

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

Meeting a lovey-dovey penguin, a flamingo makeup artist, and a badger making great escapes.

Attending a crabby shell swap, meeting a chimp's pet, and sizing up an otter kidnapper.

The coastline of Mozambique attracts some of the world's largest filter feeders; Two of Mozambique's leading marine researchers, Andrea Marshall and Nakia Cullain, set out to find one of the ocean's most secretive animals.

Eight giraffes are moved to a newly opened wildlife area on an island.

An agitated elephant ends up in a local village and the vets need to find a helicopter immediately.

A baby owl needs to be reunited with its parents; a volunteer returns to the rehab in a new role; a duck rescue goes wet and wild.

The coastline of Mozambique attracts some of the world's largest filter feeders; Two of Mozambique's leading marine researchers, Andrea Marshall and Nakia Cullain, set out to find one of the ocean's most secretive animals.

Eight giraffes are moved to a newly opened wildlife area on an island.

An agitated elephant ends up in a local village and the vets need to find a helicopter immediately.

Gordon Buchanan must overcome his own fear, black bears have a dangerous reputation and attack more people than any other bear in the world, but once he meets Lily, a tolerant bear, mother of Hope, Gordon feels heartbroken.

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

It is autumn and Gordon finds out that Hope is back with her mother.

Follow two families of cheetahs struggle against heat, starvation and predators on the Serengeti.

Brolga shares his tin shack with three joeys he hopes to return to the wild.

In central Australia, Brolga, the world's most famous kangaroo mum, learns what it takes to look after his extended animal family; the three emu chicks begin to wreak havoc and the camels are rapidly outgrowing their backyard enclosure.

The team investigates which foods are best for pets, demonstrates what can be done to save an injured animal and witnesses a pioneering operation that could save thousands of cats across the country.

Steve Leonard and his team of vets investigate the best way to help your pet lose weight; witness an operation to improve the life of a paralysed dachshund; they decode the secret language of guinea pigs.