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.

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.

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

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

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.

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

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.

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.

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.

The lizards of Komodo Island.

The near extinction and rescue of the American bison through the efforts of William Temple Hornaday, a taxidermist at the Smithsonian Institution who headed west to hunt bison for the museum but ended up saving the species instead.

Winter in Southern Africa brings drought, ice and storms; the animals that live here must compete with the weather, the land and each other; cheetahs, seals, vultures, and meerkats; rains finally end the dry season and trigger a burst of life.

Humpbacks and whale sharks visit the coast of Mozambique.

The vets attempt to breed the rare Grevy's zebras while the more common zebras have to be moved.

Batian organizes a massive translocation of three species, but things don't go according to plan.

Busier than ever, Hope and the team struggle to handle the huge caseload; a volunteer helps an injured bird.

Humpbacks and whale sharks visit the coast of Mozambique.

The vets attempt to breed the rare Grevy's zebras while the more common zebras have to be moved.

Batian organizes a massive translocation of three species, but things don't go according to plan.

Get to know the Waterfront Pride: males Tom Tom and Caller, 8 lionesses, 10 youths, and Einstein, the grown cub who never left home; Einstein's defiance catches up with him when rivals from the Outsiders Pride make a play that seals his fate.

The pride tries to hunt down adequate food as drought conditions push them and their prey dangerously close to death; Einstein adapts to solo life, then assess the damage after new mom Kalwezi fights for her cubs' lives.

Einstein fails to make new connections and weigh the pros and cons when Keeza and her cub are kidnapped by rival male Mad-Eye Moody.

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.

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

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

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

Uncover the profound significance and uncertain future of our rivers.

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

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

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.

Get chills as winter descends, slowing down life on the bustling reef; meander with reef sharks and octopuses, visit a coral oasis atop an old shipwreck, and spot a banded snake eel's talent for identity theft when it disguises itself as a predator.

"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.

Chase down a weasel and her tiny kittens who have gone AWOL at the rehab. Hold your breath as Dr. Mikaela performs a rare medical procedure on a raccoon's injured tail, then meet Hope's new otter friend and the tiniest beaver the team has ever seen.

Every year, up to 80 polar bears gather on the frozen shores of Barter Island on the Arctic coast of Alaska.

The effects of poaching.

Plankton are the basis of the world's largest food web.

The red fox of Prince Edward Island.

An in-depth look at the American shad on its epic journey upstream, back to its fresh water birthplace to spawn.

Starting up a raccoon adoption agency; Hope tries to make peace between wild enemies; a kidnapped fawn needs to be reunited with its mother.

Plankton are the basis of the world's largest food web.

The red fox of Prince Edward Island.

An in-depth look at the American shad on its epic journey upstream, back to its fresh water birthplace to spawn.

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.

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

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

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.

Discover how weirdness is baked into some animals' DNA from birth; check out the bowerbird's mate-attracting dance moves, the Christmas Island crab's traffic-dodging prowess and the sockeye salmon's uphill swimming skills!

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.

Nature's most wanted species don't get the respect they deserve, including the great white shark's electrical sensors, the razor-sharp limbs of the dead leaf mantis and the zombie-creating powers of cordyceps fungi.

Explore the partnership between clownfish and anemones; watch oxpeckers keep savannah residents healthy; review the agreements of dung beetles and pitcher plants.

Watch the cannibalistic Portia spider devour the competition; uncover the bloodthirsty side of cuddly koalas; catch an epic giraffe battle.

Gangs battle for dominance, their lives a constant struggle; locusts swarm, stripping landscapes bare; the coconut octopus ambushes prey, a master of deception; nature reveals its raw power, where only the strongest survive.

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.

The species that call Lake Malawi home have evolved.

Descend into the tide pool, where a hermit crab house hunts; a baby catshark runs into strange neighbors; an octopus terrorizes prey; watch seagulls and other creatures hunt on the surface as the heat rises and oxygen depletes in the pool.

The sun sets and predators prowl around the pool before the tide finally rolls in; persevere as night falls with a kleptomaniacal slug and an acrobatic scallop; a pair of sneaky crabs take a dangerous shot at romance.

The great white shark is one of the most iconic ocean creatures.

The bald eagle reigns supreme as the ultimate predator above the waters of Bras d'Or Lake on Canada's eastern shore.

A plethora of creatures seek refuge from the rise and fall of the tide in Duncan's Cove and the Bay of Fundy.

A new volunteer steps up to the challenge; Hope's first fawn of the year interrupts delicate surgery on an injured owl.

The great white shark is one of the most iconic ocean creatures.

The bald eagle reigns supreme as the ultimate predator above the waters of Bras d'Or Lake on Canada's eastern shore.

A plethora of creatures seek refuge from the rise and fall of the tide in Duncan's Cove and the Bay of Fundy.

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

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

The ruthless realm of some of the stealthiest and cleverest insects in the animal kingdom - from praying mantises and aquatic insects to dragonflies.

The crucial ecological roles that beetles play in nearly every environment, and why they are often regarded "the most important species on the planet.".

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?

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.

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

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

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

Trek across the Namibian desert with the bush elephant and learn how it keeps its cool in a place with little food or shade; discover how this giant consumes specific plants, digs wells and hikes endless dunes in a quest to find precious water.

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

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

Tracking chimpanzees through the Rwandan forest with Max, who tries to convince these powerful monkeys that he's a friend, not a foe; key tips on jungle dining and witnessing complex family dynamics, including grooming and socializing.

Looking inside the secret world of the fearless, often misunderstood sloth bear; travelling to Sri Lanka and discovering how this fierce, shaggy animal fights off leopards and other deadly rivals, all while trying to secure enough protein to survive.

Over the course of evolution, the leopard has adapted to the hot climate and developed a number of survival techniques.

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

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.

Trek across the Namibian desert with the bush elephant and learn how it keeps its cool in a place with little food or shade; discover how this giant consumes specific plants, digs wells and hikes endless dunes in a quest to find precious water.

Lizzie and veterinarian Joares scramble to collar more jaguars amid storms, floods, and power outages.

Contemplate shark community hierarchies and discover how they socialize.

Sharks may be much more intelligent than previously thought.

A look at two very different insect species showcasing their expert pollination skills at Nova Scotia's Annapolis Valley; honey bees and monarch butterflies.

Animals that survive in cities.

A hurricane slams the rehab, knocking an osprey nest out of its tree; Hope scrambles to save the babies in the middle of the storm.

Sharks may be much more intelligent than previously thought.

A look at two very different insect species showcasing their expert pollination skills at Nova Scotia's Annapolis Valley; honey bees and monarch butterflies.

Animals that survive in cities.

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.

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.

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

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

Uncover the profound significance and uncertain future of our rivers.

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).