Dr. Amanda removes a sable antelope's tracking collar and the animal-care team help a flea-riddled baby vervet monkey find a new mom, free two orphaned serval cats, and follow 20 yellow baboons into their new enclosure.

Along the bank of the Luangwa River is a troop of eighty or so baboons. This is the story of a family, and a young male baboon who faces difficult choices as he comes of age.

Zambia's wildest places are a paradise for the animals that call them home, including the Luangwa River Valley, the Liuwa Plain and the Kasanka National Park.

Rescued orphan Josh needs his broken wrist examined by the school vets, while Beni has a trip to the dentist to treat his bad breath.

All airborne creatures embark on remarkable journeys through the air; some routes are short and others span across hundreds of miles.

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

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

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

Hope prepares for the annual open house, but approaching rainstorms threaten the event.

The crew deals with emergencies in the bone-chilling cold; a herd of white-tailed deer is released.

The staff steps up to release the few remaining patients, when Hope suffers a personal tragedy.

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

Hope prepares for the annual open house, but approaching rainstorms threaten the event.

The crew deals with emergencies in the bone-chilling cold; a herd of white-tailed deer is released.

The babysitters try to get Beni's diet under control; Malika shows off her passion for fashion; Darril and Syahrini get steamy in the treetops; Cinta makes a watery discovery; two new babies arrive, one of whom is emaciated.

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

Venture to the pristine wilderness of the Snares Islands, a remote animal sanctuary protected from the turbulent sea; hop along with a colony of Snares crested penguins, soar with giant petrels and sooty shearwaters, and roar with giant sea lions.

Setting sail for New Zealand's Otago Peninsula, a breeding refuge for endangered seabirds and marine mammals; watching as sea lions, albatrosses, red-billed gulls, white-fronted terns and fairy prions find mates, then nurture the next generation.

Uncovering a land of opposites atop New Zealand's South Island, where one of the world's longest sandbars attracts bar-tailed godwits and hungry pilot whales, and drowned river valleys provide a buffet for dusky dolphins and New Zealand fur seals.

Taking a deep dive into the teeming waters of the Hauraki Gulf, near Auckland, New Zealand, and exploring a true paradise for ocean creatures; a glimpse of a stealthy manta ray, enjoy dolphin antics and admiring a kaleidoscope of tropical fish.

All airborne creatures embark on remarkable journeys through the air; some routes are short and others span across hundreds of miles.

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

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

Spinner dolphins hunt shoals of lanternfish while dodging giant rays.

A look at the astonishing wildlife, landscapes and people of the Nile, the world's longest river; from elephants and leopards, to extreme kayakers and ancient wonders, its great length is a lifeline for astonishing wildlife and cultures.

Exploring the softer side of Tasmanian devils; meeting a pioneering sea turtle and enjoying family dinner with Buttons, the deer; playing football with a bull.

Spinner dolphins hunt shoals of lanternfish while dodging giant rays.

A look at the astonishing wildlife, landscapes and people of the Nile, the world's longest river; from elephants and leopards, to extreme kayakers and ancient wonders, its great length is a lifeline for astonishing wildlife and cultures.

Exploring the softer side of Tasmanian devils; meeting a pioneering sea turtle and enjoying family dinner with Buttons, the deer; playing football with a bull.

The babysitters try to get Beni's diet under control; Malika shows off her passion for fashion; Darril and Syahrini get steamy in the treetops; Cinta makes a watery discovery; two new babies arrive, one of whom is emaciated.

Spinner dolphins hunt shoals of lanternfish while dodging giant rays.

A look at the astonishing wildlife, landscapes and people of the Nile, the world's longest river; from elephants and leopards, to extreme kayakers and ancient wonders, its great length is a lifeline for astonishing wildlife and cultures.

Exploring the softer side of Tasmanian devils; meeting a pioneering sea turtle and enjoying family dinner with Buttons, the deer; playing football with a bull.

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

Animals - and a plant - that use stench to survive.

Bizarre birds have various adaptations.

The rehab is flooded with orphaned seals, with some frozen solid in ice.

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

Animals - and a plant - that use stench to survive.

Bizarre birds have various adaptations.

Difficult quarantine student Taymur has a breakthrough and starts to embrace his jungle school lesson; serial truant Luthy skips class again and gives the staff a run for their money.

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

From a tick-infested rhino to the freshwater turtles who nip the insects off the giant beast, all life is connected; following the complex web of relationships between these species and more to see how each creature fits into one magical whole.

The Nile crocodile and hippopotamus are two of Africa's amphibious freshwater icons.

The waters of the Limpopo region in South Africa support vast quantities of life.

South Africa's Vredefort Crater and the life that dwells there.

Spinner dolphins hunt shoals of lanternfish while dodging giant rays.

A look at the astonishing wildlife, landscapes and people of the Nile, the world's longest river; from elephants and leopards, to extreme kayakers and ancient wonders, its great length is a lifeline for astonishing wildlife and cultures.

Exploring the softer side of Tasmanian devils; meeting a pioneering sea turtle and enjoying family dinner with Buttons, the deer; playing football with a bull.

Spotted Hyenas on the Liuwa Plains in western Zambia.

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.

Spotted Hyenas on the Liuwa Plains in western Zambia.

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.

Difficult quarantine student Taymur has a breakthrough and starts to embrace his jungle school lesson; serial truant Luthy skips class again and gives the staff a run for their money.

Spotted Hyenas on the Liuwa Plains in western Zambia.

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.

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.

Some survival adaptations make creatures ugly.

Animals that employ trickery: stick bugs, lion fish, emperor scorpions, and chameleons.

Hope puts everything on the line to save an orphaned black bear cub; two bobcats are ready for release, but they won't go easy.

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.

Some survival adaptations make creatures ugly.

Animals that employ trickery: stick bugs, lion fish, emperor scorpions, and chameleons.

Six graduates from jungle school are finally set to be freed into the wild from the pre-release islands after an arduous journey by road and river into the heart of Borneo.

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.

Stage one of the competition kicks off with seven ravenous bears post-hibernation; tiny Stomper vies for power and Blondie's love, grizzled vet Bernie brawls with clueless teen Casanova and new mom BoldFace battles wolves.

The Stage 1 winners and some tough new recruits dash to cash on July's salmon feast; BigBoi embarks on a food-finding road trip, QuadMom and RedBack are welcomed to the feast and BoldFace keeps her surviving cub safe.

An icy October storm complicates the race to the finish line; Big Boi bounces after a stumble before tragedy hits QuadMom; fan fave BoldFace hits her stride despite her clingy kid, Raccoon.

In South Dakota, the rugged beauty of the Badlands is the backdrop for an assortment of animals, including the American bison, the black-tailed prairie dog and the burrowing owl; prairie dog pups are threatened by badgers, golden eagles and coyotes.

Spotted Hyenas on the Liuwa Plains in western Zambia.

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.

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

Live through a sunny tropical September day with creatures from Polynesia.

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

Live through a sunny tropical September day with creatures from Polynesia.

Six graduates from jungle school are finally set to be freed into the wild from the pre-release islands after an arduous journey by road and river into the heart of Borneo.

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

Live through a sunny tropical September day with creatures from Polynesia.

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.

Recent research into bird-like qualities of dinosaurs.

Animals that have evolved unusual abilities.

When a great horned owl arrives covered in oil, Doctor Sherri must put it through a terrifying, life-saving procedure; boxes of young foxes need help and attention.

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.

Recent research into bird-like qualities of dinosaurs.

Animals that have evolved unusual abilities.

Big changes are afoot for some of the pupils at Orangutan Jungle School, where orphaned orangutans learn the forest skills they need to survive in the wild; four new arrivals join the nursery classes and some familiar faces move up a grade.

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.

Sea lion Lola take her first chaotic steps into a macho battlefield on Argentina's coast; this baby learns key vocal and swimming skills, fights to stay by mom Maria's side, and makes a lightning-fast escape from the jaws of death.

Southern muriqui, Dora, takes her first steps away from her mom, Mimi; exploring spider monkey troop dynamics and tail-hanging technique.

Knowing more about Thiago, a brave baby coati; how he sharpens his sniffing and foraging skills, crosses suburban roads near his lush Brazilian forest home and avoids inanimate and four-legged dangers.

Visiting the last stronghold of the giant river otter in Brazil's beautiful Pantanal wetland and track pup Rio and his siblings as they test the waters, team up to evade a jaguar ambush, and become a cohesive family unit.

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

Live through a sunny tropical September day with creatures from Polynesia.

When a tiny fawn gets hit by a car, Doctor Jessica must splint its broken leg or it will never return to the wild; a mother porcupine arrives with baby in tow and both need life-saving attention for a parasitic infection.

Maya grows up to be seven weeks old and is becoming determined and vocal; Giles feels overwhelmed about the enormity of what he has taken on with the sanctuary, but is paying close attention to Maya's health, in particular her eyesight.

Two black rhinos in Zambia are at the core of a relocation mission that's part of a grand plan to save the species.

When a tiny fawn gets hit by a car, Doctor Jessica must splint its broken leg or it will never return to the wild; a mother porcupine arrives with baby in tow and both need life-saving attention for a parasitic infection.

Maya grows up to be seven weeks old and is becoming determined and vocal; Giles feels overwhelmed about the enormity of what he has taken on with the sanctuary, but is paying close attention to Maya's health, in particular her eyesight.

Two black rhinos in Zambia are at the core of a relocation mission that's part of a grand plan to save the species.

Big changes are afoot for some of the pupils at Orangutan Jungle School, where orphaned orangutans learn the forest skills they need to survive in the wild; four new arrivals join the nursery classes and some familiar faces move up a grade.

When a tiny fawn gets hit by a car, Doctor Jessica must splint its broken leg or it will never return to the wild; a mother porcupine arrives with baby in tow and both need life-saving attention for a parasitic infection.

Maya grows up to be seven weeks old and is becoming determined and vocal; Giles feels overwhelmed about the enormity of what he has taken on with the sanctuary, but is paying close attention to Maya's health, in particular her eyesight.

Two black rhinos in Zambia are at the core of a relocation mission that's part of a grand plan to save the species.

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.

The Grasslands National Park protects the North American mixed grass prairie.

Despite being the second smallest park in Canada, Point Pelee bird watching reputation is huge.

Hope's team struggles to help two rescued harp seals learn the natural behaviors they will need to survive in 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.

The Grasslands National Park protects the North American mixed grass prairie.

Despite being the second smallest park in Canada, Point Pelee bird watching reputation is huge.

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.

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.

The great plains of Africa are home to some of the most iconic animals on the planet. Growing up here means safari babies face immense challenges that will really test them.

Many animals that live in water come on land to have their babies. Being born this way presents some major challenges for water babies to overcome. For some, simply getting to water in the first place can be the biggest trial of their young lives.

Mountains are some of the most challenging places for animals to live. Mountain babies must battle extreme weather and hungry predators. With food difficult to find, they have to work hard for every mouthful.

Revealing the extraordinary strategies monkeys, apes and lemurs must use to survive in the most unexpected places; from baboons facing down a leopard to rhesus macaques charming their way to an easy life, meet the primates solving life's problems.

When a tiny fawn gets hit by a car, Doctor Jessica must splint its broken leg or it will never return to the wild; a mother porcupine arrives with baby in tow and both need life-saving attention for a parasitic infection.

Maya grows up to be seven weeks old and is becoming determined and vocal; Giles feels overwhelmed about the enormity of what he has taken on with the sanctuary, but is paying close attention to Maya's health, in particular her eyesight.

Two black rhinos in Zambia are at the core of a relocation mission that's part of a grand plan to save the species.

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

Rounding up ducklings and helping a lost koala.

Bailing out koala joeys and a grounded owl.

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

Rounding up ducklings and helping a lost koala.

Bailing out koala joeys and a grounded owl.

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.

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

Rounding up ducklings and helping a lost koala.

Bailing out koala joeys and a grounded owl.

The jungle, underwater caves and lush everglades of the Yucatan shelter Mexico's largest predator, Morelet's crocodile.

The civilization of the first and finest national park in Canada, is surrounded by untamed wildlife.

The Bruce Peninsula is the largest natural landscape remaining in Southern Ontario.

When a tiny piece of trash ruins a raccoon's life, Doctor Jessica cuts it free, but Hope faces tough decisions about its future; a volunteer plunges in to save an injured goose.

The jungle, underwater caves and lush everglades of the Yucatan shelter Mexico's largest predator, Morelet's crocodile.

The civilization of the first and finest national park in Canada, is surrounded by untamed wildlife.

The Bruce Peninsula is the largest natural landscape remaining in Southern Ontario.

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.

The jungle, underwater caves and lush everglades of the Yucatan shelter Mexico's largest predator, Morelet's crocodile.

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.

Showcases how bears across the world have overcome the challenges of life, from finding food and raising cubs, to confronting rivals and habitat loss, all thanks to brains, brawn and amazing adaptability.

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

Rounding up ducklings and helping a lost koala.

Bailing out koala joeys and a grounded owl.

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

Confronting venom and brutal heat as snakes seek shelter in all the wrong places.

Begroet een rijk seizoen als het water zich terugtrekt en kuddes terugkeren naar de oevers van de Chobe. Zie Keeza en haar welp er vandoor gaan terwijl Caller en Tom Tom vechten met hun vijanden, juich als Einstein eindelijk een partner vindt.

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.

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

Confronting venom and brutal heat as snakes seek shelter in all the wrong places.

Begroet een rijk seizoen als het water zich terugtrekt en kuddes terugkeren naar de oevers van de Chobe. Zie Keeza en haar welp er vandoor gaan terwijl Caller en Tom Tom vechten met hun vijanden, juich als Einstein eindelijk een partner vindt.

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.

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.

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

Confronting venom and brutal heat as snakes seek shelter in all the wrong places.

Begroet een rijk seizoen als het water zich terugtrekt en kuddes terugkeren naar de oevers van de Chobe. Zie Keeza en haar welp er vandoor gaan terwijl Caller en Tom Tom vechten met hun vijanden, juich als Einstein eindelijk een partner vindt.

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.

In the heart of central Mexico, lies Sierra Gorda, a region that is home to bobcats, pumas and flying squirrels.

The Pacific Rim National Park Reserve is one of Canada's most beautiful and powerful parks.

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

When a tiny fawn gets hit by a car, Doctor Jessica must splint its broken leg or it will never return to the wild; a mother porcupine arrives with baby in tow and both need life-saving attention for a parasitic infection.

In the heart of central Mexico, lies Sierra Gorda, a region that is home to bobcats, pumas and flying squirrels.

The Pacific Rim National Park Reserve is one of Canada's most beautiful and powerful parks.

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

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.

In the heart of central Mexico, lies Sierra Gorda, a region that is home to bobcats, pumas and flying squirrels.

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?

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.

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

Confronting venom and brutal heat as snakes seek shelter in all the wrong places.

Begroet een rijk seizoen als het water zich terugtrekt en kuddes terugkeren naar de oevers van de Chobe. Zie Keeza en haar welp er vandoor gaan terwijl Caller en Tom Tom vechten met hun vijanden, juich als Einstein eindelijk een partner vindt.

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.

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?

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.

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?

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.

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.

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?

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.

Costa Rica is a world of its own; a tropical corridor squeezed between two great oceans, powered by rivers and volcanoes; its volcanoes erupt and deposit minerals into the soil, making the land fertile and creating the country's rich bio-diversity.

The Torngat Mountains National Park was set up in part to return the aboriginal people to their birthright.

Riding Mountain National Park in Manitoba.

Just as Hope is scrambling to get ready for her busiest day of the year, the government decides to seize the bear cub Hope's worked so hard to save.

Costa Rica is a world of its own; a tropical corridor squeezed between two great oceans, powered by rivers and volcanoes; its volcanoes erupt and deposit minerals into the soil, making the land fertile and creating the country's rich bio-diversity.

The Torngat Mountains National Park was set up in part to return the aboriginal people to their birthright.

Riding Mountain National Park in Manitoba.

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.

Costa Rica is a world of its own; a tropical corridor squeezed between two great oceans, powered by rivers and volcanoes; its volcanoes erupt and deposit minerals into the soil, making the land fertile and creating the country's rich bio-diversity.

The Three Kings Islands, a remote archipelago north of New Zealand; a pod of bottlenose dolphins, short-tailed stingrays on a hunt, and a gang of predatory orcas arrives on the scene.

Traveling to the Cook Islands, the destination of choice for 3,000 humpback whales ready to mate and raise their young; witnessing giant clams and green turtles thriving in the islands' massive coral reef; a glimpse into the evolutionary past.

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.

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?

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.

Revealing the family life of the orca and dolphins that wear sponges on their noses.

The Mississippi, from frozen waterfalls to time-traveling barges, from busy beavers to mysterious swamps, connects a continent like no other river. At the end of its 3,500-mile journey, it creates one of the biggest river deltas on the planet.

Flapping around with Banksi the fruit bat and his human surrogate mom; eyeing a mischievous emu; celebrating a pig's rescue-versary; touring manatee heaven; learning to speak baboon with Dingani.

Revealing the family life of the orca and dolphins that wear sponges on their noses.

The Mississippi, from frozen waterfalls to time-traveling barges, from busy beavers to mysterious swamps, connects a continent like no other river. At the end of its 3,500-mile journey, it creates one of the biggest river deltas on the planet.

Flapping around with Banksi the fruit bat and his human surrogate mom; eyeing a mischievous emu; celebrating a pig's rescue-versary; touring manatee heaven; learning to speak baboon with Dingani.

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.

Revealing the family life of the orca and dolphins that wear sponges on their noses.

The Mississippi, from frozen waterfalls to time-traveling barges, from busy beavers to mysterious swamps, connects a continent like no other river. At the end of its 3,500-mile journey, it creates one of the biggest river deltas on the planet.

Flapping around with Banksi the fruit bat and his human surrogate mom; eyeing a mischievous emu; celebrating a pig's rescue-versary; touring manatee heaven; learning to speak baboon with Dingani.

Elk and moose live beside bears and wolves where the mountains cross international borders.

Fundy National Park in southern New Brunswick.

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

When a Category 2 hurricane slams straight into the rehab, Hope and her team struggle to protect their patients in the middle of the raging storm.

Elk and moose live beside bears and wolves where the mountains cross international borders.

Fundy National Park in southern New Brunswick.

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

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.

Elk and moose live beside bears and wolves where the mountains cross international borders.

The Okavango delta is home to diverse wildlife.

Swaziland is home to a massive amount of wildlife.

While the immense ecosystem of the Kalahari is characterized by its harsh conditions, it also offers a wealth of resources to the native wildlife.

Tanzania's Ngorongoro Crater and surrounding areas.

Revealing the family life of the orca and dolphins that wear sponges on their noses.

The Mississippi, from frozen waterfalls to time-traveling barges, from busy beavers to mysterious swamps, connects a continent like no other river. At the end of its 3,500-mile journey, it creates one of the biggest river deltas on the planet.

Flapping around with Banksi the fruit bat and his human surrogate mom; eyeing a mischievous emu; celebrating a pig's rescue-versary; touring manatee heaven; learning to speak baboon with Dingani.

When the all-female Hollywood pride encounters the Nomads, a new pride of rival males, they might have found the answer to their mating dry spell.

Navigating the harsh Mongolian wilderness with Dan as he searches for The Dude, the largest snow leopard ever recorded; he battles hostile landscapes and uncertainty as he sheds light on the challenges that The Dude and other snow leopards face.

When the all-female Hollywood pride encounters the Nomads, a new pride of rival males, they might have found the answer to their mating dry spell.

Navigating the harsh Mongolian wilderness with Dan as he searches for The Dude, the largest snow leopard ever recorded; he battles hostile landscapes and uncertainty as he sheds light on the challenges that The Dude and other snow leopards face.

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.

When the all-female Hollywood pride encounters the Nomads, a new pride of rival males, they might have found the answer to their mating dry spell.

Navigating the harsh Mongolian wilderness with Dan as he searches for The Dude, the largest snow leopard ever recorded; he battles hostile landscapes and uncertainty as he sheds light on the challenges that The Dude and other snow leopards face.

Animals living in the harsh conditions of the mountain peaks.

Quttinirpaaq National Park is affected by climate change.

Visitors from around the world come to La Maurice National Park each fall when the leaves change.

A photographer snaps into action to save a turkey vulture's life after it gets trapped under a seal carcass.

Animals living in the harsh conditions of the mountain peaks.

Quttinirpaaq National Park is affected by climate change.

Visitors from around the world come to La Maurice National Park each fall when the leaves change.

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.

Animals living in the harsh conditions of the mountain peaks.

Lady Elliot Island is the southern-most of the Great Barrier Reef.

Many iconic mainland fauna also live on Kangaroo Island.

Christmas Island is home to plants and creatures found nowhere else in the world.

Fraser Island is the largest sand island on Earth and home to many creatures.

When the all-female Hollywood pride encounters the Nomads, a new pride of rival males, they might have found the answer to their mating dry spell.

Navigating the harsh Mongolian wilderness with Dan as he searches for The Dude, the largest snow leopard ever recorded; he battles hostile landscapes and uncertainty as he sheds light on the challenges that The Dude and other snow leopards face.