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.

Skin is the external barrier between animals and the outside world.

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.

Masai Mara is an extraordinary documentary on the everyday fight for survival of one of the planet's wildest locations. The consistently fragile balance of power between predator and prey and the rule of the Law of Nature.

Battling wind and waves to find a sea lion trapped in a plastic ring; visiting a rescue centre, where over 80 orphan seals must be fed several times a day to prepare for release into the wild; an Amazonian duck gets a miraculous operation.

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

Recent research into bird-like qualities of dinosaurs.

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

Battling wind and waves to find a sea lion trapped in a plastic ring; visiting a rescue centre, where over 80 orphan seals must be fed several times a day to prepare for release into the wild; an Amazonian duck gets a miraculous operation.

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

Recent research into bird-like qualities of dinosaurs.

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

Battling wind and waves to find a sea lion trapped in a plastic ring; visiting a rescue centre, where over 80 orphan seals must be fed several times a day to prepare for release into the wild; an Amazonian duck gets a miraculous operation.

Jean Du Plessis takes a trip through the Serengeti with migrating wildebeest.

Jean witnesses how infant calves fare against the predatorial lions and crocodiles of the Mara.

Jean visits Tanzania's Ngorongoro Crater, home to the highest concentration of mammals in the world.

Jean climbs through Mount Killimanjaro's five different climates.

Skin is the external barrier between animals and the outside world.

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.

Masai Mara is an extraordinary documentary on the everyday fight for survival of one of the planet's wildest locations. The consistently fragile balance of power between predator and prey and the rule of the Law of Nature.

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

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.

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

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.

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

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

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.

Follow the team in healing and releasing a grumpy sea turtle, and then meet a sea lion with an unusual injury that must be taken by crane to the rescue centre. Find out how the vet aids an aging fruit bat and a community rescues a one-eyed seal pup.

Animals that have evolved unusual abilities.

The remote Auyuittuq National Park is home to polar bears, glaciers and Mount Thor.

The first mammal of the year is born.

Follow the team in healing and releasing a grumpy sea turtle, and then meet a sea lion with an unusual injury that must be taken by crane to the rescue centre. Find out how the vet aids an aging fruit bat and a community rescues a one-eyed seal pup.

Animals that have evolved unusual abilities.

The remote Auyuittuq National Park is home to polar bears, glaciers and Mount Thor.

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

Follow the team in healing and releasing a grumpy sea turtle, and then meet a sea lion with an unusual injury that must be taken by crane to the rescue centre. Find out how the vet aids an aging fruit bat and a community rescues a one-eyed seal pup.

Rare penguins are locked in a daily game of cat and mouse with giant New Zealand sea lions; the sea lions also live in a tumultuous world, where pups must battle the elements to survive.

New Zealand's dark fjords harbor creatures normally found in the deep; as winter approaches, bottlenose dolphins must escape their freezing fjord, while in a mountain river, a longfin eel heeds the call of the sea.

The south-eastern coast of New Zealand is the place for young marine animals to transition from novices to independent adults; young whales, dolphins and seals learn to hunt, learn the rules of society, or strike out on their own adventures.

Discover why and how some of the world's most amazing animals use their special powers to survive in a diverse range of environments, and how they push the limits of engineering to achieve incredible feats that humans can only dream of.

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

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.

The oceans have hidden the true depth of their hunters' inventiveness; but, wildlife photographers below and above the water's surface are capturing images that show off their prowess; discover their secrets as we travel the world.

South Cuba's remarkable coral reefs have been unexplored for over 50 years.

In September, seasonal swings activate change across the natural world.

The oceans have hidden the true depth of their hunters' inventiveness; but, wildlife photographers below and above the water's surface are capturing images that show off their prowess; discover their secrets as we travel the world.

South Cuba's remarkable coral reefs have been unexplored for over 50 years.

In September, seasonal swings activate change across the natural world.

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

The oceans have hidden the true depth of their hunters' inventiveness; but, wildlife photographers below and above the water's surface are capturing images that show off their prowess; discover their secrets as we travel the world.

South Cuba's remarkable coral reefs have been unexplored for over 50 years.

In September, seasonal swings activate change across the natural world.

Get to know Winston, a tiny abandoned cub who imprints on Judy as she nurses him 24-7.

Some of the most lush and remote landscapes on the continent are preserved in the Gwaii Haanas National Park Reserve.

Waterton National Park's location makes it one of the best spots on earth to spot wildlife.

Hope struggles to save a seal for the first time.

Get to know Winston, a tiny abandoned cub who imprints on Judy as she nurses him 24-7.

Some of the most lush and remote landscapes on the continent are preserved in the Gwaii Haanas National Park Reserve.

Waterton National Park's location makes it one of the best spots on earth to spot wildlife.

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

Get to know Winston, a tiny abandoned cub who imprints on Judy as she nurses him 24-7.

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

Koalas live in isolated forests in east and southeast Australia.

Koala behavior changes dramatically during mating season.

The oceans have hidden the true depth of their hunters' inventiveness; but, wildlife photographers below and above the water's surface are capturing images that show off their prowess; discover their secrets as we travel the world.

South Cuba's remarkable coral reefs have been unexplored for over 50 years.

In September, seasonal swings activate change across the natural world.

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.

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.

A veterinarian and his team encounter dangerous challenges as they care for endangered animals at a hospital in the Guatemalan jungle.

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.

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.

A veterinarian and his team encounter dangerous challenges as they care for endangered animals at a hospital in the Guatemalan jungle.

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

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.

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.

A veterinarian and his team encounter dangerous challenges as they care for endangered animals at a hospital in the Guatemalan jungle.

Celebrate as a newly arrived trio of sisters teaches Winston about friendship.

One of the world's largest polar bear denning sites hosts both tundra and marine environments.

Visitors to Nahanni National Park can see striking waterfalls, mountain peaks and canyons.

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

Celebrate as a newly arrived trio of sisters teaches Winston about friendship.

One of the world's largest polar bear denning sites hosts both tundra and marine environments.

Visitors to Nahanni National Park can see striking waterfalls, mountain peaks and canyons.

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

Celebrate as a newly arrived trio of sisters teaches Winston about friendship.

As the leaves change, wild urges grip the animals; Rams Roger and Hamish battle for dominance, while Sally the hen flies the coop for a tour of the farm.

The farm animals settle for the shortest days of the year; to stave off boredom, the cows enjoy holiday treats and a concert; Sheila is busy with nine piglets.

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.

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.

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.

A veterinarian and his team encounter dangerous challenges as they care for endangered animals at a hospital in the Guatemalan jungle.

A narrow band of Africa's coast is home to a diverse array of marine life.

Heading to America's far north for a peek at the ultimate fighters that live along its waterways; a spring thaw kicks off the competition, pitting eagles against herons, bears against bears, and dragonfly nymphs against venomous giant water bugs.

Enduring winter and early spring on the west coast, where animals eke out a chilly existence; watching red deer battle on windswept Inishvickillane, welcome seal pups amid howling storms on the Inishkea islands.

A narrow band of Africa's coast is home to a diverse array of marine life.

Heading to America's far north for a peek at the ultimate fighters that live along its waterways; a spring thaw kicks off the competition, pitting eagles against herons, bears against bears, and dragonfly nymphs against venomous giant water bugs.

Enduring winter and early spring on the west coast, where animals eke out a chilly existence; watching red deer battle on windswept Inishvickillane, welcome seal pups amid howling storms on the Inishkea islands.

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

A narrow band of Africa's coast is home to a diverse array of marine life.

Heading to America's far north for a peek at the ultimate fighters that live along its waterways; a spring thaw kicks off the competition, pitting eagles against herons, bears against bears, and dragonfly nymphs against venomous giant water bugs.

Enduring winter and early spring on the west coast, where animals eke out a chilly existence; watching red deer battle on windswept Inishvickillane, welcome seal pups amid howling storms on the Inishkea islands.

Bone up on outdoor skills as Winston and the X girls move into their new fresh-air enclosure; witness Yasmine and Yara's kindergarten power struggle.

The scattered terrain of St. Lawrence Islands.

A healthy bison population is threatened by where they eat.

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

Bone up on outdoor skills as Winston and the X girls move into their new fresh-air enclosure; witness Yasmine and Yara's kindergarten power struggle.

The scattered terrain of St. Lawrence Islands.

A healthy bison population is threatened by where they eat.

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

Bone up on outdoor skills as Winston and the X girls move into their new fresh-air enclosure; witness Yasmine and Yara's kindergarten power struggle.

Volcanologist Tom Pfeiffer explores some of Indonesia's most remote volcanoes.

The ancient Aztec legend of Popocatépetl.

In Indonesia, the air is 40 times above safe levels for humans and sulphuric acid vents from the ground in dense, yellow clouds; small volcanoes are reported to erupt every 15 minutes.

Japan is home to two of the top five most dangerous volcanoes on the planet.

A narrow band of Africa's coast is home to a diverse array of marine life.

Heading to America's far north for a peek at the ultimate fighters that live along its waterways; a spring thaw kicks off the competition, pitting eagles against herons, bears against bears, and dragonfly nymphs against venomous giant water bugs.

Enduring winter and early spring on the west coast, where animals eke out a chilly existence; watching red deer battle on windswept Inishvickillane, welcome seal pups amid howling storms on the Inishkea islands.

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.

Extraordinary photography reveals the hidden senses and secret communication skills of animals.

A look at the supercharged abilities that give some animals an edge in life; discovering fireflies' flirty flashes, the tarsier's incredible night vision, the mantis shrimp' knockout punch and the saltwater croc's prey-detecting pressure sensors.

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.

Extraordinary photography reveals the hidden senses and secret communication skills of animals.

A look at the supercharged abilities that give some animals an edge in life; discovering fireflies' flirty flashes, the tarsier's incredible night vision, the mantis shrimp' knockout punch and the saltwater croc's prey-detecting pressure sensors.

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

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.

Extraordinary photography reveals the hidden senses and secret communication skills of animals.

A look at the supercharged abilities that give some animals an edge in life; discovering fireflies' flirty flashes, the tarsier's incredible night vision, the mantis shrimp' knockout punch and the saltwater croc's prey-detecting pressure sensors.

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

Chemoreception was the first sense to evolve in animals.

Animals use the sense of touch to feel physical forces in their environment.

A daring deer rescue is captured on camera.

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

Chemoreception was the first sense to evolve in animals.

Animals use the sense of touch to feel physical forces in their environment.

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.

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

Discover a city lying beneath the waves, where commuters flood the coral reef's main highways.

Adapt or perish in the coral streets as higher-than-normal temperatures make autumn cooling more difficult; shack up with a clownfish family and their sea anemone landlord, then see cleaner fish give manta rays a day at the spa.

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.

Extraordinary photography reveals the hidden senses and secret communication skills of animals.

A look at the supercharged abilities that give some animals an edge in life; discovering fireflies' flirty flashes, the tarsier's incredible night vision, the mantis shrimp' knockout punch and the saltwater croc's prey-detecting pressure sensors.

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 a 1,500-year-old monastery among the dizzying crags of the world-famous Skellig Islands; Spy Manx shearwaters and humpback whales, pygmy shrews on Clare, and the Aran Islands at an autumn spectacle.

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 a 1,500-year-old monastery among the dizzying crags of the world-famous Skellig Islands; Spy Manx shearwaters and humpback whales, pygmy shrews on Clare, and the Aran Islands at an autumn spectacle.

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.

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 a 1,500-year-old monastery among the dizzying crags of the world-famous Skellig Islands; Spy Manx shearwaters and humpback whales, pygmy shrews on Clare, and the Aran Islands at an autumn spectacle.

Spy on the summer cubs as they learn to climb trees and forage for food in preparation for their release into the wild; get surprised by a set of new arrivals, observe the annual pre-hibernation eating binge and enjoy a bear-friendly Thanksgiving.

Animals and different types of vision.

Animals that detect sound waves in the air or water.

Hitting the streets in Canada's biggest city.

Spy on the summer cubs as they learn to climb trees and forage for food in preparation for their release into the wild; get surprised by a set of new arrivals, observe the annual pre-hibernation eating binge and enjoy a bear-friendly Thanksgiving.

Animals and different types of vision.

Animals that detect sound waves in the air or water.

An introduction to some of the big characters including "class clown" Valentino and "Big Boy" Beni; an emergency arrival of teenage mom Clara and her baby Clarita; vets round up the older orangutans, who are now ready to be released.

Spy on the summer cubs as they learn to climb trees and forage for food in preparation for their release into the wild; get surprised by a set of new arrivals, observe the annual pre-hibernation eating binge and enjoy a bear-friendly Thanksgiving.

Discover a city lying beneath the waves, where commuters flood the coral reef's main highways.

Adapt or perish in the coral streets as higher-than-normal temperatures make autumn cooling more difficult; shack up with a clownfish family and their sea anemone landlord, then see cleaner fish give manta rays a day at the spa.

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 a 1,500-year-old monastery among the dizzying crags of the world-famous Skellig Islands; Spy Manx shearwaters and humpback whales, pygmy shrews on Clare, and the Aran Islands at an autumn spectacle.

A new awareness of nature helps to restore ecosystems from Panama to Mozambique; repairing man-made damage and restoring reefs, rivers and animal populations.

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.

Chris Packham investigates how nature's masterminds measure up against human brainpower; he explores how different animals, such as ravens, crows, bees and starlings, can use tools and solve complex puzzles.

A new awareness of nature helps to restore ecosystems from Panama to Mozambique; repairing man-made damage and restoring reefs, rivers and animal populations.

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.

Chris Packham investigates how nature's masterminds measure up against human brainpower; he explores how different animals, such as ravens, crows, bees and starlings, can use tools and solve complex puzzles.

An introduction to some of the big characters including "class clown" Valentino and "Big Boy" Beni; an emergency arrival of teenage mom Clara and her baby Clarita; vets round up the older orangutans, who are now ready to be released.

A new awareness of nature helps to restore ecosystems from Panama to Mozambique; repairing man-made damage and restoring reefs, rivers and animal populations.

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.

Chris Packham investigates how nature's masterminds measure up against human brainpower; he explores how different animals, such as ravens, crows, bees and starlings, can use tools and solve complex puzzles.

Prepare for the summer cubs' release with Roger; meet Ace and Little Blueberry, two newbies with serious health issues who will have to stay over the winter with the Z cubs; six happy, healthy bears embark on their new lives in the wild.

Animals have senses that can do marvelous things.

Mammals, primates and birds; animals have evolved powerful senses to perceive their environment; these developed senses can turn mechanical waves, airborne particles, and photons into information that helps animals.

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

Prepare for the summer cubs' release with Roger; meet Ace and Little Blueberry, two newbies with serious health issues who will have to stay over the winter with the Z cubs; six happy, healthy bears embark on their new lives in the wild.

Animals have senses that can do marvelous things.

Mammals, primates and birds; animals have evolved powerful senses to perceive their environment; these developed senses can turn mechanical waves, airborne particles, and photons into information that helps animals.

"Class Clown" Valentino is busy showing off; the staff decide that "Big Boy" Beni needs to lose weight; teenage mom Clara and her baby Clarita face a return to island life; they welcome a new pupil: Alba, the only reported albino orangutan.

Prepare for the summer cubs' release with Roger; meet Ace and Little Blueberry, two newbies with serious health issues who will have to stay over the winter with the Z cubs; six happy, healthy bears embark on their new lives in the wild.

How animals survive in the hostile Drakensberg Mountain range.

The Cloud Mountains of South Africa are home to ancient species of animals and plants.

The Sandveld has a huge variety of life within its various ecosystems.

The Namaqualand of South Africa briefly transforms every spring from a desert to an oasis.

A new awareness of nature helps to restore ecosystems from Panama to Mozambique; repairing man-made damage and restoring reefs, rivers and animal populations.

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.

Chris Packham investigates how nature's masterminds measure up against human brainpower; he explores how different animals, such as ravens, crows, bees and starlings, can use tools and solve complex puzzles.

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.

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.

"Class Clown" Valentino is busy showing off; the staff decide that "Big Boy" Beni needs to lose weight; teenage mom Clara and her baby Clarita face a return to island life; they welcome a new pupil: Alba, the only reported albino orangutan.

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.

Exploring marine life off the island of Bonaire; heavy tourism spurs a conservation effort.

Watch the staff go gaga over baby possums and perform a rooftop duckling rescue.

Check out some baby bunny rehab and see a lonely cygnet meet its new mom.

A mysterious predator prowls the streets of a giant metropolis.

Exploring marine life off the island of Bonaire; heavy tourism spurs a conservation effort.

Watch the staff go gaga over baby possums and perform a rooftop duckling rescue.

Check out some baby bunny rehab and see a lonely cygnet meet its new mom.

Kasper, who is 90kgs, somehow eludes the capture team and climbs 30 meters high in a tree; Beni's food theft and ongoing weight gain starts causing serious concern for his health.

Exploring marine life off the island of Bonaire; heavy tourism spurs a conservation effort.

Witnessing clashes over precious resources when the dry season brings a band of gladiators to an African savannah watering hole; a lion-elephant territory brawl, an ant raid on a termite mound and a honey badger's risky dance with a deadly snake.

A look at whether Australian animals' weapons, such as the kangaroo's boxing moves and the redback spider's traps, can help them survive climate change.

Young gladiators earn their stripes in the dense tropical forests of the Americas; a poison dart frog launches a toxic barrage, observe a jaguar-caiman turf war, and see a hungry coati cross paths with a defensive tarantula.

Heading to America's far north for a peek at the ultimate fighters that live along its waterways; a spring thaw kicks off the competition, pitting eagles against herons, bears against bears, and dragonfly nymphs against venomous giant water bugs.

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.

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.

A shark scientist explores the mysteries of the hammerhead shark, using technology in the form of a remote-controlled stingray to learn more about the huge deepwater predators off the small island of Bimini.

Spring's arrival across Africa reveals the life-giving gifts in the continent's plant and animal life; a close-up look at African animal families raising their young and their emergence into the wider world.

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.

A shark scientist explores the mysteries of the hammerhead shark, using technology in the form of a remote-controlled stingray to learn more about the huge deepwater predators off the small island of Bimini.

Spring's arrival across Africa reveals the life-giving gifts in the continent's plant and animal life; a close-up look at African animal families raising their young and their emergence into the wider world.

Kasper, who is 90kgs, somehow eludes the capture team and climbs 30 meters high in a tree; Beni's food theft and ongoing weight gain starts causing serious concern for his health.

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.

A shark scientist explores the mysteries of the hammerhead shark, using technology in the form of a remote-controlled stingray to learn more about the huge deepwater predators off the small island of Bimini.

Spring's arrival across Africa reveals the life-giving gifts in the continent's plant and animal life; a close-up look at African animal families raising their young and their emergence into the wider world.

Marine protected areas in Florida.

Join the search for an elusive hawk and meet skunks who don't like vaccinations.

See the team tutor a baby mink and provide a coyote some alone time to heal.

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

Marine protected areas in Florida.

Join the search for an elusive hawk and meet skunks who don't like vaccinations.

See the team tutor a baby mink and provide a coyote some alone time to heal.

Valentino, Yutris and the rest of group two have fun as they visit group three's flooded classroom; three quarantine infants get the results of their TB tests; the residents of Bangamat Island do not welcome newcomers leading to a confrontation.

Marine protected areas in Florida.

The kangaroos that populate the woodlands, pastures and forests of Australia cluster together in groups known as mobs.

Aggressive predators, extreme weather and lively joeys can make it challenging for mother kangaroos.

Male kangaroos, also known as bucks, face both risk and reward in their drive to secure their species.

A two-year-old Tasmanian Devil named Carlos looks for food and fights for dominance.

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.

A shark scientist explores the mysteries of the hammerhead shark, using technology in the form of a remote-controlled stingray to learn more about the huge deepwater predators off the small island of Bimini.