A house cat named Smoky is at risk of diabetes and a barn cat named Ashes is in rough shape after being hit by a car; Savannah heads out with the Canadian Animal Task Force to round up, spay/neuter, and release dozens of feral cats from a village.

A dental surgery goes from one tooth to nine teeth for a pair of unsuspecting dog owners; Savannah must investigate to figure out why a ferret named Sophie has stopped peeing, and a bunny needs intervention to stop him from biting at his sutures.

A professor develops a relationship with an octopus when he invites it to live in his home; the octopus, called Heidi, unravels puzzles, recognizes individual humans and even watches TV with the family.

Elephants in the Lilayi Elephant Nursery and Kafue National Park.

After weeks of battling a mysterious head infection, Erik joins the group two students; at forest school, the group three students enjoy a poolside classroom where Valentino proves he's more than just a class clown.

A house cat named Smoky is at risk of diabetes and a barn cat named Ashes is in rough shape after being hit by a car; Savannah heads out with the Canadian Animal Task Force to round up, spay/neuter, and release dozens of feral cats from a village.

A dental surgery goes from one tooth to nine teeth for a pair of unsuspecting dog owners; Savannah must investigate to figure out why a ferret named Sophie has stopped peeing, and a bunny needs intervention to stop him from biting at his sutures.

A professor develops a relationship with an octopus when he invites it to live in his home; the octopus, called Heidi, unravels puzzles, recognizes individual humans and even watches TV with the family.

Elephants in the Lilayi Elephant Nursery and Kafue National Park.

Biologists race the clock as they try to figure out why North American loons are suddenly in danger, unlock the mysterious lives of these beloved birds, and ponder whether their cries will continue to be summer's soundtrack or go silent forever.

Learning to fight dirty with a guanaco, headbutting a fellow iguana to claim a piece of prime territory, and meeting a hermit crab who forcibly evicts a tenant from its shell.

With real-life dueling dragons, giant sumo-wrestling beetles, street-fighting monkeys, and sea turtles that play king of the hill - on top of another sea turtle, Southeast Asia boasts a wide range of wildlife warriors.

Feel the excitement as the team releases a pair of rehabbed gray seals just in time to welcome another orphaned duo. Cope with an early spring baby boom and watch Hope call in the big guns when a Canada goose shows up covered in porcupine quills.

Biologists race the clock as they try to figure out why North American loons are suddenly in danger, unlock the mysterious lives of these beloved birds, and ponder whether their cries will continue to be summer's soundtrack or go silent forever.

Learning to fight dirty with a guanaco, headbutting a fellow iguana to claim a piece of prime territory, and meeting a hermit crab who forcibly evicts a tenant from its shell.

With real-life dueling dragons, giant sumo-wrestling beetles, street-fighting monkeys, and sea turtles that play king of the hill - on top of another sea turtle, Southeast Asia boasts a wide range of wildlife warriors.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

Fascinating creatures thrive in the muck.

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

Sharks are at risk in Costa Rica.

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.

A house cat named Smoky is at risk of diabetes and a barn cat named Ashes is in rough shape after being hit by a car; Savannah heads out with the Canadian Animal Task Force to round up, spay/neuter, and release dozens of feral cats from a village.

A dental surgery goes from one tooth to nine teeth for a pair of unsuspecting dog owners; Savannah must investigate to figure out why a ferret named Sophie has stopped peeing, and a bunny needs intervention to stop him from biting at his sutures.

A professor develops a relationship with an octopus when he invites it to live in his home; the octopus, called Heidi, unravels puzzles, recognizes individual humans and even watches TV with the family.

Elephants in the Lilayi Elephant Nursery and Kafue National Park.

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

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.

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

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.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

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

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.

Along the world's longest border between Canada and the USA, wildlife lives with one foot in two worlds; animals walk a tightrope of barriers and conflicting regulations, where one step over the line can mean the difference between life and death.

Bighorn rams rattle the mountaintops; Brown bears battle, desperate to fatten up for winter; Sharp-tailed grouse shake their tail-feathers; Wild stallions rumble with beauty and grace.

From the Highlands to the Alps, Europe's evocative landscapes are the backdrop for epic wildlife drama; normally stoic red deer go wild during the rut; wolf packs clash over territory, and foxes do the foxtrot, but it's not as nice as it sounds.

Get to know seven wildcats, including one who was caught in a trap, who can't wait to be released into their new home; rush to quarantine a pair of fox cubs who've arrived at the rehab clinic with a suspected case of avian flu.

Along the world's longest border between Canada and the USA, wildlife lives with one foot in two worlds; animals walk a tightrope of barriers and conflicting regulations, where one step over the line can mean the difference between life and death.

Bighorn rams rattle the mountaintops; Brown bears battle, desperate to fatten up for winter; Sharp-tailed grouse shake their tail-feathers; Wild stallions rumble with beauty and grace.

From the Highlands to the Alps, Europe's evocative landscapes are the backdrop for epic wildlife drama; normally stoic red deer go wild during the rut; wolf packs clash over territory, and foxes do the foxtrot, but it's not as nice as it sounds.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

Go on a risky tagging mission and get a 360-degree view of feeding hot spots.

Hunt for signs of mating sharks and get a peek at their hidden pupping grounds.

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

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.

Experts examine whether female or male sharks are more dominant, testing jumping, boldness and strength in a series of challenges.

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

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.

The filmmakers explore the uncommon friendships between people and their unusual wild pets and their fascinating backstories.

Plunge into the clear seas to explore the Tubbataha Reef, which rests on an extinct underwater volcano where shallow lagoons shelter sea turtles and tiger sharks; take flight with tarsiers as they hunt insects using leaps between trees.

The world's largest land mammal lives in the Namib.

The filmmakers explore the uncommon friendships between people and their unusual wild pets and their fascinating backstories.

Plunge into the clear seas to explore the Tubbataha Reef, which rests on an extinct underwater volcano where shallow lagoons shelter sea turtles and tiger sharks; take flight with tarsiers as they hunt insects using leaps between trees.

The world's largest land mammal lives in the Namib.

Young orangutans who have lost their mothers to poaching and deforestation learn the skills they'll need to survive in the wild at a unique forest school.

The filmmakers explore the uncommon friendships between people and their unusual wild pets and their fascinating backstories.

Plunge into the clear seas to explore the Tubbataha Reef, which rests on an extinct underwater volcano where shallow lagoons shelter sea turtles and tiger sharks; take flight with tarsiers as they hunt insects using leaps between trees.

The world's largest land mammal lives in the Namib.

The Exuma Cays are tiny islands near the Bahamian capital of Nassau.

Wildebeest battle for herd hierarchy, meerkats live the thug life, floppy fish fight it out on land and locusts give up their vegetarian ways in a frenzy of cannibalism; it all happens on the wild and wide-open landscape of South Africa.

The latitudes south of the Sahara offer vastly different battlegrounds for a wide range of warriors; male giraffes swing their heads like wrecking balls, zebras boast the most powerful kick in the animal kingdom, and chimpanzee warfare is familiar.

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.

The Exuma Cays are tiny islands near the Bahamian capital of Nassau.

Wildebeest battle for herd hierarchy, meerkats live the thug life, floppy fish fight it out on land and locusts give up their vegetarian ways in a frenzy of cannibalism; it all happens on the wild and wide-open landscape of South Africa.

The latitudes south of the Sahara offer vastly different battlegrounds for a wide range of warriors; male giraffes swing their heads like wrecking balls, zebras boast the most powerful kick in the animal kingdom, and chimpanzee warfare is familiar.

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.

Contemplate shark community hierarchies and discover how they socialize.

Drop in at a pit stop for great whites and search for a north-south connection.

Aim for harmonious coexistence in spots where human and shark worlds collide.

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.

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.

The filmmakers explore the uncommon friendships between people and their unusual wild pets and their fascinating backstories.

Plunge into the clear seas to explore the Tubbataha Reef, which rests on an extinct underwater volcano where shallow lagoons shelter sea turtles and tiger sharks; take flight with tarsiers as they hunt insects using leaps between trees.

The world's largest land mammal lives in the Namib.

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.".

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.