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.

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.".

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

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.

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.".

These Parks are monitored by Ocean advocates dedicated to maintaining the shark feeding grounds, turtle populations, and marine spawning grounds that line this incredible reef system.

Steering clear of alphas, whose horns, claws and other protective gear keep them ready for battle, no matter what the weather dishes out; examining killer Highland cow horns, plucky mallard bills, razor-edged wolverine claws, and more.

A male brown hare throws punches at his beloved; admiring a sandhill crane dance battle; ibexes butt heads (literally) during mating season; why leopards are stealth masters.

Scramble as the staff tries to find a place for each of the orphaned skunks, raccoons, and groundhogs that are streaming through the rehab's doors; then deal with the deadly side of spring as the team tries to save a hare wounded by a weed whacker.

These Parks are monitored by Ocean advocates dedicated to maintaining the shark feeding grounds, turtle populations, and marine spawning grounds that line this incredible reef system.

Steering clear of alphas, whose horns, claws and other protective gear keep them ready for battle, no matter what the weather dishes out; examining killer Highland cow horns, plucky mallard bills, razor-edged wolverine claws, and more.

A male brown hare throws punches at his beloved; admiring a sandhill crane dance battle; ibexes butt heads (literally) during mating season; why leopards are stealth masters.

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.

Human influence and effect on the beaches of California.

Embark on a journey as Lizzie traverses air, land and sea to encounter Alaskan wildlife and explore some of the world's most remote corners; join scientists eavesdropping on underwater Arctic residents.

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.

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.

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.".

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

Uncover the profound significance and uncertain future of our rivers.

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

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

Uncover the profound significance and uncertain future of our rivers.

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

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.

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

Uncover the profound significance and uncertain future of our rivers.

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

The Monterey Bay National Marine Sanctuary is the largest marine sanctuary in the United States.

Meeting alphas who get by with a little help from their friends; the inescapable gang mentality of mating male dolphins; ant colonies' unique scents; female geladas always get the last word; wolves hunt family-style.

Celebrating small but mighty animal warriors armed with sheaves of scary weapons; admiring nutrias' stink bombs; honey badgers' needlelike choppers; black-tailed gulls' razor-sharp beaks; the killer talons on dive-bombing peregrine falcons.

Observe a pair of white, piebald fawns that pose a big rehab challenge; check out an albino skunk displaced by flash floods, see Dr. Mikaela race to save a parasite-infected chipmunk, and monitor a groundhog fighting for its life after a dog attack.

The Monterey Bay National Marine Sanctuary is the largest marine sanctuary in the United States.

Meeting alphas who get by with a little help from their friends; the inescapable gang mentality of mating male dolphins; ant colonies' unique scents; female geladas always get the last word; wolves hunt family-style.

Celebrating small but mighty animal warriors armed with sheaves of scary weapons; admiring nutrias' stink bombs; honey badgers' needlelike choppers; black-tailed gulls' razor-sharp beaks; the killer talons on dive-bombing peregrine falcons.

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

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

Two elephants journey from bondage and servitude to their new lives in Elephant Haven's forest, where they are able to begin their recovery and rehabilitation in the wild.

Elephants living in Tanzania.

Observe the fragile and evolving friendship between humans and elephants.

Two researchers in Zimbabwe examine problems for Africa's population of wild dogs.

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

Uncover the profound significance and uncertain future of our rivers.

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

As the dry season arrives, the Waterfront Pride hunts successfully and gains confidence; Einstein finds his rhythm and place within the group during the transition.

Exploring ancient fire traditions and a sugar glider's daring escape from the flames.

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.

As the dry season arrives, the Waterfront Pride hunts successfully and gains confidence; Einstein finds his rhythm and place within the group during the transition.

Exploring ancient fire traditions and a sugar glider's daring escape from the flames.

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.

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

As the dry season arrives, the Waterfront Pride hunts successfully and gains confidence; Einstein finds his rhythm and place within the group during the transition.

Exploring ancient fire traditions and a sugar glider's daring escape from the flames.

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.

Marine protected areas in Florida.

Elands lock corkscrew horns; storks rattle sabre-shaped beaks; rhinos scare the competition with big horns; striped marlins spear unsuspecting prey.

Tasmanian devils get into food fights with rivals; how dung beetles roll over the competition; wild boars' fierce mating strategies; hyenas' bone-crushing teeth demolish any meal.

Deal with heartbreaking cases, including a bald eagle that has mysteriously lost its ability to fly. Watch over a chilled fawn that won't eat, a hummingbird with dangerously sticky wings, and a snapping turtle that got caught in a city reservoir.

Marine protected areas in Florida.

Elands lock corkscrew horns; storks rattle sabre-shaped beaks; rhinos scare the competition with big horns; striped marlins spear unsuspecting prey.

Tasmanian devils get into food fights with rivals; how dung beetles roll over the competition; wild boars' fierce mating strategies; hyenas' bone-crushing teeth demolish any meal.

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

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

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

The natural and human forces that have shaped Ningaloo Reef, Cape Range, and Exmouth Gulf with Tim, Traditional Owners, and other experts. A million-year-old fossil reef, a gargantuan fish, and a ray that packs quite a punch.

Scientists and Traditional Owners map out ecological links, migratory pathways and interspecies bonds that conserve Ningaloo's biodiversity; frolic with whales, float among seaweed islands and see archaeologists nix a settler myth.

A look at how Ningaloo's conservation miracle could inspire humans to pull the planet back from the brink of climatic destruction; an abandoned whaling station and other ruins show the tools, if only humans can find the will to change.

As the dry season arrives, the Waterfront Pride hunts successfully and gains confidence; Einstein finds his rhythm and place within the group during the transition.

Exploring ancient fire traditions and a sugar glider's daring escape from the flames.

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 filmmaker traces the journey of a feline predator striving to overcome the challenges of the wild and survive harsh conditions.

Track the Five Musketeers, five inseparable lion brothers raised in the Namib Desert, in this feline coming-of-age story; hold your breath as they confront perils in an unforgiving landscape when they leave their mother to pursue their own kingdom.

Investigating the different reasons that lead animals to face tough disputes.

The filmmaker traces the journey of a feline predator striving to overcome the challenges of the wild and survive harsh conditions.

Track the Five Musketeers, five inseparable lion brothers raised in the Namib Desert, in this feline coming-of-age story; hold your breath as they confront perils in an unforgiving landscape when they leave their mother to pursue their own kingdom.

Investigating the different reasons that lead animals to face tough disputes.

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

The filmmaker traces the journey of a feline predator striving to overcome the challenges of the wild and survive harsh conditions.

Track the Five Musketeers, five inseparable lion brothers raised in the Namib Desert, in this feline coming-of-age story; hold your breath as they confront perils in an unforgiving landscape when they leave their mother to pursue their own kingdom.

Investigating the different reasons that lead animals to face tough disputes.

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

The blonde manes of golden snub-nose monkeys; pink flamingo feathers brought on by an all-crustacean diet; the markings of gemsboks and cheetahs.

A gorilla wrestling match, pushy moose antlers, long pelican bills that snap at any enemy within range, and a megashark's stereo sniffer.

Cope with injuries caused by human neglect and malice, including a gull that ate a metal shard and animals shot by pellet guns. Celebrate the recovery of two foxes with avian flu and witness the joyous release of 12 robins and a snapping turtle.

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

The blonde manes of golden snub-nose monkeys; pink flamingo feathers brought on by an all-crustacean diet; the markings of gemsboks and cheetahs.

A gorilla wrestling match, pushy moose antlers, long pelican bills that snap at any enemy within range, and a megashark's stereo sniffer.

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

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

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

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

Cinematic shipwrecks of the Bahamas.

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

The filmmaker traces the journey of a feline predator striving to overcome the challenges of the wild and survive harsh conditions.

Track the Five Musketeers, five inseparable lion brothers raised in the Namib Desert, in this feline coming-of-age story; hold your breath as they confront perils in an unforgiving landscape when they leave their mother to pursue their own kingdom.

Investigating the different reasons that lead animals to face tough disputes.

An elderly dog named Freddie has a rare form of cancer that requires quick intervention; a barn cat named Suzie needs help to feed her kittens; Savannah heads to Back to Batoche - the largest Métis festival in the world.

Meeting Dr. Cori Stephen and Dr. Allison Hay, two vets in two different locations; one resides in the country and the other in the city, but both share their passion for keeping animals, from foxes to pet pigs, happy and healthy.

A first-person look at the lives of ocean creatures including sharks, elephant seals, turtles and gannets.

The secrets of Kinda baboons, a newly-identified species that's still little understood.

An elderly dog named Freddie has a rare form of cancer that requires quick intervention; a barn cat named Suzie needs help to feed her kittens; Savannah heads to Back to Batoche - the largest Métis festival in the world.

Meeting Dr. Cori Stephen and Dr. Allison Hay, two vets in two different locations; one resides in the country and the other in the city, but both share their passion for keeping animals, from foxes to pet pigs, happy and healthy.

A first-person look at the lives of ocean creatures including sharks, elephant seals, turtles and gannets.

The secrets of Kinda baboons, a newly-identified species that's still little understood.

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

An elderly dog named Freddie has a rare form of cancer that requires quick intervention; a barn cat named Suzie needs help to feed her kittens; Savannah heads to Back to Batoche - the largest Métis festival in the world.

Meeting Dr. Cori Stephen and Dr. Allison Hay, two vets in two different locations; one resides in the country and the other in the city, but both share their passion for keeping animals, from foxes to pet pigs, happy and healthy.

A first-person look at the lives of ocean creatures including sharks, elephant seals, turtles and gannets.

The secrets of Kinda baboons, a newly-identified species that's still little understood.

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

Sea lions throw their weight around to win a mate, Cape buffalo deliver knockout punches, Canada geese hit hard with their wings, and lionesses rule the Savanna with an iron paw.

Warthogs' lumpy armor, giant African bullfrogs' jumping and biting skills, wild turkeys' sharp beaks and razorlike spurs, and Nile crocodiles' powerful jaws.

Hope cares for the first two beavers to arrive at the rehab centre and learns the fate of her most famous patient.

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

Sea lions throw their weight around to win a mate, Cape buffalo deliver knockout punches, Canada geese hit hard with their wings, and lionesses rule the Savanna with an iron paw.

Warthogs' lumpy armor, giant African bullfrogs' jumping and biting skills, wild turkeys' sharp beaks and razorlike spurs, and Nile crocodiles' powerful jaws.

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

Featuring the wisdom of one of the natural world's leading conservationist campaigners, Jane Goodall shines an enlightening spotlight on practical marine conservation.

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.

Meeting a female spider monkey elder, who leads her troop to a unique food resource, aquatic plants brought within reach on raging floodwaters; she shows them how, using their remarkable tails as a safety rope, they can feast on this bounty.

Today, more than half of the world's primates are under threat of extinction; meeting the scientists making discoveries about this animal family, and the people safeguarding their future.

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.

An elderly dog named Freddie has a rare form of cancer that requires quick intervention; a barn cat named Suzie needs help to feed her kittens; Savannah heads to Back to Batoche - the largest Métis festival in the world.

Meeting Dr. Cori Stephen and Dr. Allison Hay, two vets in two different locations; one resides in the country and the other in the city, but both share their passion for keeping animals, from foxes to pet pigs, happy and healthy.

A first-person look at the lives of ocean creatures including sharks, elephant seals, turtles and gannets.

The secrets of Kinda baboons, a newly-identified species that's still little understood.

Aliwal and Sodwana, the Dune Kingdoms.

An in-depth look at the aquatic adventures of trout and salmon; these impressively impassive fish face everyday life-or-death challenges with cool-headedness; Juan Antonio's sketches reveal their true beauty.

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.

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

Aliwal and Sodwana, the Dune Kingdoms.

An in-depth look at the aquatic adventures of trout and salmon; these impressively impassive fish face everyday life-or-death challenges with cool-headedness; Juan Antonio's sketches reveal their true beauty.

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.

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

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

Aliwal and Sodwana, the Dune Kingdoms.

An in-depth look at the aquatic adventures of trout and salmon; these impressively impassive fish face everyday life-or-death challenges with cool-headedness; Juan Antonio's sketches reveal their true beauty.

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.

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

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

A glacial stroll alongside a Galápagos tortoise; dancing with venomous European adders; a battle between Lacerta lizards; leopard seals' stealth attacks.

Chatty capuchin monkeys; Eurasian river otters' chilling screams; fruit bats' loud complaints; orcas' human-scale speech systems.

Hope and Dr. Barry have their hands full wrangling five baby black bears.

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

A glacial stroll alongside a Galápagos tortoise; dancing with venomous European adders; a battle between Lacerta lizards; leopard seals' stealth attacks.

Chatty capuchin monkeys; Eurasian river otters' chilling screams; fruit bats' loud complaints; orcas' human-scale speech systems.

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

Saying goodbye to the tropics and dipping into the cool southern-coast waters; witnessing grey nurse sharks, shape-shifting cuttlefish and blue whales; playing with penguins and sea lions.

Completing the trip's final lap in the untamed lands where Australia's interior desert meets the Indian Ocean; confronting the challenges of survival in the region; Lizzie dives with tiger sharks, manta rays and nomadic turtles.

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.

Aliwal and Sodwana, the Dune Kingdoms.

An in-depth look at the aquatic adventures of trout and salmon; these impressively impassive fish face everyday life-or-death challenges with cool-headedness; Juan Antonio's sketches reveal their true beauty.

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.

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

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.

Thousands of cape gannets breed on the rocky islands off the coast of South Africa.

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.

Thousands of cape gannets breed on the rocky islands off the coast of South Africa.

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

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.

Thousands of cape gannets breed on the rocky islands off the coast of South Africa.

Jean climbs through Mount Kilimanjaro's five different climates.

A turtle named Knuckles needs help with some shell issues.

A pregnant dog named Bella needs an emergency C-section before she loses her pup; a giant Tegus lizard is uncharacteristically lethargic; Dr. Savannah joins Dayle at the annual Drayton Valley Rodeo where Dayle is the vet on call.

The first fawn of the year arrives at the rehab centre; two volunteers plan to make rehab a lifelong commitment.

Jean climbs through Mount Kilimanjaro's five different climates.

A turtle named Knuckles needs help with some shell issues.

A pregnant dog named Bella needs an emergency C-section before she loses her pup; a giant Tegus lizard is uncharacteristically lethargic; Dr. Savannah joins Dayle at the annual Drayton Valley Rodeo where Dayle is the vet on call.

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.

Hammerheads, Galápagos sharks, rays, and other species populate the waters of Cocos Island.

Stunning underwater video taken from the wildest expeditions of the world's greatest dive shops highlight the ocean's most spectacular species.

The Bahamas are surrounded by coral reefs and underwater caves with sharks, turtles, and dolphins.

Clear waters, deep reefs, and dangerous caves.

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

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.

Thousands of cape gannets breed on the rocky islands off the coast of South Africa.

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.

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.

Navigating the harsh Mongolian wilderness with Dan O'Neill as he searches for the Dude, the largest snow leopard ever recorded.

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.

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.

Navigating the harsh Mongolian wilderness with Dan O'Neill as he searches for the Dude, the largest snow leopard ever recorded.

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.

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.

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.

Navigating the harsh Mongolian wilderness with Dan O'Neill as he searches for the Dude, the largest snow leopard ever recorded.

Jean meets the inhabitants of the Serengeti.

A defenestrated kitty needs a new home, a cat named Bella has mouth issues which may or may not be cancer, and Dr. Savannah takes a trip to the Siksika First Nation to run a spay/neuter clinic to help control the pet population.

A cat named Louis requires major leg surgery, a Kunekune pig named Crumbfoot needs emergency X-rays, and Savannah heads out to conduct a wild horse study, looking at how horses treat their own parasites through a process known as Zoopharmacognosy.

Learning the secret of rehabilitating seals from experts at Vancouver Aquarium; search and rescue is launched.

Jean meets the inhabitants of the Serengeti.

A defenestrated kitty needs a new home, a cat named Bella has mouth issues which may or may not be cancer, and Dr. Savannah takes a trip to the Siksika First Nation to run a spay/neuter clinic to help control the pet population.

A cat named Louis requires major leg surgery, a Kunekune pig named Crumbfoot needs emergency X-rays, and Savannah heads out to conduct a wild horse study, looking at how horses treat their own parasites through a process known as Zoopharmacognosy.

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.

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

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

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

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

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

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.

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.

Navigating the harsh Mongolian wilderness with Dan O'Neill as he searches for the Dude, the largest snow leopard ever recorded.

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.

Our planet's freshwater lakes are cradles of life.

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

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.

Our planet's freshwater lakes are cradles of life.

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

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.

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.

Our planet's freshwater lakes are cradles of life.

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

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

A guinea pig named JT has a life-threatening tooth issue, a duck named Dick has a septic joint that needs cleaning, and Savannah and Dayle head to La Ronge, SK. to speak to a class of high schoolers and mentor the next generation of veterinarians.

An elderly dog named Layne needs tests to see if she's stable enough for surgery; a cow suffers from a prolapsed uterus; Lil shows up with a couple of creatures that need the team's help before they can be released back into the wild.

Hope recruits an unlikely wildlife rescuer.

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

A guinea pig named JT has a life-threatening tooth issue, a duck named Dick has a septic joint that needs cleaning, and Savannah and Dayle head to La Ronge, SK. to speak to a class of high schoolers and mentor the next generation of veterinarians.

An elderly dog named Layne needs tests to see if she's stable enough for surgery; a cow suffers from a prolapsed uterus; Lil shows up with a couple of creatures that need the team's help before they can be released back into the wild.

"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.

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

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

Lions along the Luangwe River raise their cubs.

A Lion cub runt must survive alone.

Adolescent lions face many challenges.

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.

Our planet's freshwater lakes are cradles of life.

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

The filmmaker sheds light on the long-standing rivalry between lions and hyenas in hunting and how they survive the wilderness.

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.

The filmmaker sheds light on the long-standing rivalry between lions and hyenas in hunting and how they survive the wilderness.

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.

"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.

The filmmaker sheds light on the long-standing rivalry between lions and hyenas in hunting and how they survive the wilderness.

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.

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

A cat named Lovebug requires emergency surgery after being shot in the leg; a Pomeranian named Cheeka has a bad cough; Savannah and Dayle take a trip to learn some horse-handling skills from a well-known Métis expert.

Brooke demonstrates the ever-important job of vet techs as she helps a dog named Charlie who was injured in a dogfight; Dr. Savannah treats a dog who was kicked by a horse; Brooke and Savannah then head over to a spay and neuter clinic in Sturgeon Lake.

Allison and Barry try to shampoo a porcupine; a returning patient is released.

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

A cat named Lovebug requires emergency surgery after being shot in the leg; a Pomeranian named Cheeka has a bad cough; Savannah and Dayle take a trip to learn some horse-handling skills from a well-known Métis expert.

Brooke demonstrates the ever-important job of vet techs as she helps a dog named Charlie who was injured in a dogfight; Dr. Savannah treats a dog who was kicked by a horse; Brooke and Savannah then head over to a spay and neuter clinic in Sturgeon Lake.

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.

Australia's Great Barrier Reef is one of the natural wonders of the world and the largest living structure on the planet; Monty Halls explores the complexity of the reef itself and the wildlife that lives on it.

Only seven percent of the Great Barrier Reef is coral, and the remainder is a variety of interconnected habitats including the world's oldest jungle, hundreds of islands, mangrove swamps, deep water gardens, sand flats and seagrass.

Creatures travel thousands of miles to visit the reef and Pacific weather patterns are likely to further shape the terrain and wildlife.

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 filmmaker sheds light on the long-standing rivalry between lions and hyenas in hunting and how they survive the wilderness.

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.