An Antarctic gentoo penguin pops the question with a rocky token of his devotion; how a Madagascar lemur uses toxic millipedes for pest control; makeup techniques with a flamingo; a honey badger that can pick locks.

Hope prepares for one of the most important days of the year; a violent storm threatens the event.

Hope's first fawn of the season is doing better than expected - while a goose receives care at the Burnside Veterinary Hospital following a potentially fatal encounter. And, more than 60 raccoons are now in rehab.

The first skunk of the year arrives at Hope for Wildlife - while Dr. Sherri operates on a pigeon's toe, and saves it from infection. Meanwhile, the first songbirds of the year are released.

"Hubble's Canvas" reveals the masterpieces that abound in the universe.

Hubble's Canvas reveals the masterpieces that abound in the universe.

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

Dr. Barry gets married; an eagle needs surgery; Hope releases the deer that arrived as fawns.

The clinic opens to visitors; starlings are moved; raccoons are released; Dr. Barry tends to an injured beaver.

A fox undergoes surgery; the marine mammals begin to move outside; the deer enclosure fills up with orphaned fawns.

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

Dr. Barry gets married; an eagle needs surgery; Hope releases the deer that arrived as fawns.

The clinic opens to visitors; starlings are moved; raccoons are released; Dr. Barry tends to an injured beaver.

A fox undergoes surgery; the marine mammals begin to move outside; the deer enclosure fills up with orphaned fawns.

A trio of Elephants in Zambia are rescued.

Elephants in Camp Phoenix in Zambia's Kafue National Park.

Endangered carnivores of Africa.

A trio of Elephants in Zambia are rescued.

Elephants in Camp Phoenix in Zambia's Kafue National Park.

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!

Looking at the clever ways flora and fauna navigate seasonal changes together.

In the heart of the Atlantic, a team looks at devil rays, fish with "wings" nearly 13 feet across; in northeast Turkey, cameras are carried by brown bears and in southern France, on-board cameras look at guard dogs protecting sheep flocks.

Winter in Marakele National Park is one of the scarcest, but also most plentiful, times of the year; looking at how a giraffe's demise becomes a source of life for the region's vultures, who depend on the decaying flesh of animals like these.

A front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

Roaming across America with a road-tripping chicken and meeting a mouse family living in an English garden; beating arachnophobia with a spider's help; treking with the guardian of Earth's last two northern white rhinos.

Winter in Marakele National Park is one of the scarcest, but also most plentiful, times of the year; looking at how a giraffe's demise becomes a source of life for the region's vultures, who depend on the decaying flesh of animals like these.

A front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

Roaming across America with a road-tripping chicken and meeting a mouse family living in an English garden; beating arachnophobia with a spider's help; treking with the guardian of Earth's last two northern white rhinos.

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

Dr. Barry gets married; an eagle needs surgery; Hope releases the deer that arrived as fawns.

The clinic opens to visitors; starlings are moved; raccoons are released; Dr. Barry tends to an injured beaver.

A fox undergoes surgery; the marine mammals begin to move outside; the deer enclosure fills up with orphaned fawns.

Hubble's Canvas reveals the masterpieces that abound in the universe.

Hubble's Canvas reveals the masterpieces that abound in the universe.

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

Hope is taking on more animals and more responsibilities, but there are concerns about Hope's own health.

The team tries to help a stranded sunfish.

Hope attempts to reunite a fawn with its mother; an eagle recovers from an infestation.

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

Hope is taking on more animals and more responsibilities, but there are concerns about Hope's own health.

The team tries to help a stranded sunfish.

Hope attempts to reunite a fawn with its mother; an eagle recovers from an infestation.

Chacma baboons in South Africa may be under threat from a growing rival troop.

Geladas are found among the peaks and plateaus of Ethiopia's Simien Mountains.

Primates, like lemurs and baboons, display adaptability and resilience in their day-to-day lives on their quest for food and shelter.

Chacma baboons in South Africa may be under threat from a growing rival troop.

Geladas are found among the peaks and plateaus of Ethiopia's Simien Mountains.

Winter in Marakele National Park is one of the scarcest, but also most plentiful, times of the year; looking at how a giraffe's demise becomes a source of life for the region's vultures, who depend on the decaying flesh of animals like these.

A front-row seat to the planet's biggest biomass migration, the annual 1,000-mile sardine run along South Africa's east coast.

Roaming across America with a road-tripping chicken and meeting a mouse family living in an English garden; beating arachnophobia with a spider's help; treking with the guardian of Earth's last two northern white rhinos.

From hippos and their exfoliating fish friends, to ravens and their wolverine dinner dates, Bill Bailey introduces the most extraordinary partnerships in nature.

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

In July, Arctic ice sheets crash into the sea while an arctic fox hunts among the rocks. In Africa, herds wildebeest cross the croc-infested Mara river.

From hippos and their exfoliating fish friends, to ravens and their wolverine dinner dates, Bill Bailey introduces the most extraordinary partnerships in nature.

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

In July, Arctic ice sheets crash into the sea while an arctic fox hunts among the rocks. In Africa, herds wildebeest cross the croc-infested Mara river.

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

Hope is taking on more animals and more responsibilities, but there are concerns about Hope's own health.

The team tries to help a stranded sunfish.

Hope attempts to reunite a fawn with its mother; an eagle recovers from an infestation.

Typical animal behaviours are thrown off due to the mild winter; Zak tends to an injured bald eagle.

Students from the Atlantic Veterinary College visit Hope's animal rehab facility for some hands-on experience in treating a harbor seal.

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

An old patient gets a second chance; a pregnant porcupine; Hope has surgery.

Hope's three bobcats get released into the wild, and the second baby barred owl arrives.

The foxes escape their enclosure; two seals are released into the wild.

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

An old patient gets a second chance; a pregnant porcupine; Hope has surgery.

Hope's three bobcats get released into the wild, and the second baby barred owl arrives.

The foxes escape their enclosure; two seals are released into the wild.

In some of the most-remote regions on the planet, researchers dive deep and brave danger to unlock secret shark behaviors; they fight for the protection of these supreme predators before it's too late.

Sharks often get portrayed as mindless predators prone to attacking humans, but there is more to these graceful apex predators than meets the eye; the Bimini Sharklab undertakes novel research into shark intelligence.

The changing position of the sun affects animal and plant behavior; lemurs need morning heat; a chameleon survives on solar power.

In some of the most-remote regions on the planet, researchers dive deep and brave danger to unlock secret shark behaviors; they fight for the protection of these supreme predators before it's too late.

Sharks often get portrayed as mindless predators prone to attacking humans, but there is more to these graceful apex predators than meets the eye; the Bimini Sharklab undertakes novel research into shark intelligence.

From hippos and their exfoliating fish friends, to ravens and their wolverine dinner dates, Bill Bailey introduces the most extraordinary partnerships in nature.

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

In July, Arctic ice sheets crash into the sea while an arctic fox hunts among the rocks. In Africa, herds wildebeest cross the croc-infested Mara river.

Jennie and Stephanie try to save a harbour seal pup.

The wildlife rescue team attempt to collar an elephant, save a vervet monkey's leg, and help a baboon fend for herself.

In Sierra Leone, a young chimpanzee deals with a potentially cancerous growth on her abdomen; wildlife vets deliver a diagnosis then get a fright mid-surgery.

Jennie and Stephanie try to save a harbour seal pup.

The wildlife rescue team attempt to collar an elephant, save a vervet monkey's leg, and help a baboon fend for herself.

In Sierra Leone, a young chimpanzee deals with a potentially cancerous growth on her abdomen; wildlife vets deliver a diagnosis then get a fright mid-surgery.

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

An old patient gets a second chance; a pregnant porcupine; Hope has surgery.

Hope's three bobcats get released into the wild, and the second baby barred owl arrives.

The foxes escape their enclosure; two seals are released into the wild.

A rescue ends in tragedy; a new team of volunteers arrives at the farm just as a snowy owl is brought in.

A fulmer arrives for treatment, joining a whole flock of birds.

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

Hope visits two long-term patients; tough choices; a unique creature joins the rehab.

Three healthy, orphaned baby raccoons arrive; Justine the beaver returns; a raccoon arrives in a predicament.

A fawn in need of CPR interrupts the annual fox release; the owls and a seal make great strides.

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

Hope visits two long-term patients; tough choices; a unique creature joins the rehab.

Three healthy, orphaned baby raccoons arrive; Justine the beaver returns; a raccoon arrives in a predicament.

A fawn in need of CPR interrupts the annual fox release; the owls and a seal make great strides.

The arachnids are endlessly surprising creatures that together form a hugely diverse group of gifted predators replete with mysterious marvels, armed with amazing weapons and possessing almost inexplicable powers.

Armed with the most extreme senses: soundless flight, dagger-like talons and steely beaks, owls possess the necessary weapons for attacking victims in the depth of darkness.

Few hunters in nature boast the power of birds of prey; no other hunters possess such powerful eyesight, such effective, merciless talons, nor can any animal on the planet compete for speed.

The arachnids are endlessly surprising creatures that together form a hugely diverse group of gifted predators replete with mysterious marvels, armed with amazing weapons and possessing almost inexplicable powers.

Armed with the most extreme senses: soundless flight, dagger-like talons and steely beaks, owls possess the necessary weapons for attacking victims in the depth of darkness.

Jennie and Stephanie try to save a harbour seal pup.

The wildlife rescue team attempt to collar an elephant, save a vervet monkey's leg, and help a baboon fend for herself.

In Sierra Leone, a young chimpanzee deals with a potentially cancerous growth on her abdomen; wildlife vets deliver a diagnosis then get a fright mid-surgery.

Winter is the ultimate challenge. As temperatures plunge across much of America, some animals escape to milder climes of the South, while others stay put and tough out the brutal cold and blizzards that blanket the North.

Cockatoos and platypuses inspire new careers; a shared trauma bonds a human and an elephant for life; George the turkey vulture gets playful; a farewell to human-raised kangaroos.

Stories of how animals react to Earth's extremes, from humpback whales to tiny butterflies and savanna chimpanzees.

Winter is the ultimate challenge. As temperatures plunge across much of America, some animals escape to milder climes of the South, while others stay put and tough out the brutal cold and blizzards that blanket the North.

Cockatoos and platypuses inspire new careers; a shared trauma bonds a human and an elephant for life; George the turkey vulture gets playful; a farewell to human-raised kangaroos.

Stories of how animals react to Earth's extremes, from humpback whales to tiny butterflies and savanna chimpanzees.

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

Hope visits two long-term patients; tough choices; a unique creature joins the rehab.

Three healthy, orphaned baby raccoons arrive; Justine the beaver returns; a raccoon arrives in a predicament.

A fawn in need of CPR interrupts the annual fox release; the owls and a seal make great strides.

Five orphaned foxes arrive; a beaver turns up in an unexpected place.

The baby boom has officially begun, but Hope's barn isn't complete so the team must come up with a new plan to accommodate all the new arrivals.

Bill Nighy leads a magical journey in the Norfolk Broads along England's holiday river, the River Bure; discovering a watery world where both wildlife and recreation go hand in hand.

The flood of fawns arrives; a pigeon gets some much needed relief; an animal is stuck in a car.

The team races to save a raccoon covered in oil; a silver fox recovers after a vehicle collision.

The team prepares for the annual open house; Aislyn spends her last day organizing the second raccoon roundup.

Animals living in the harsh conditions of the mountain peaks.

The flood of fawns arrives; a pigeon gets some much needed relief; an animal is stuck in a car.

Hope's first fawn of the season is doing better than expected - while a goose receives care at the Burnside Veterinary Hospital following a potentially fatal encounter. And, more than 60 raccoons are now in rehab.

The first skunk of the year arrives at Hope for Wildlife - while Dr. Sherri operates on a pigeon's toe, and saves it from infection. Meanwhile, the first songbirds of the year are released.

Wildlife and the environment.

A polar bear and her cubs make a 400-mile journey from their birth den in Svalbard, Norway, to pack ice surrounding the North Pole.

Introducing a cast of charismatic animals to reveal the remarkable strategies they use to survive, and even thrive, in winter -- for animals this is the toughest time of year, and preparations start early.

Giles cares for a sun bear cub while building a rescue center in Laos.

Giles helps two moon bear cubs and is shocked with news at the sanctuary.

Winter is the ultimate challenge. As temperatures plunge across much of America, some animals escape to milder climes of the South, while others stay put and tough out the brutal cold and blizzards that blanket the North.

Cockatoos and platypuses inspire new careers; a shared trauma bonds a human and an elephant for life; George the turkey vulture gets playful; a farewell to human-raised kangaroos.

Stories of how animals react to Earth's extremes, from humpback whales to tiny butterflies and savanna chimpanzees.

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

From hippos and their exfoliating fish friends, to ravens and their wolverine dinner dates, Bill Bailey introduces the most extraordinary partnerships in nature.

Learning to fight dirty with a guanaco, head-butting 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.

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

From hippos and their exfoliating fish friends, to ravens and their wolverine dinner dates, Bill Bailey introduces the most extraordinary partnerships in nature.

Learning to fight dirty with a guanaco, head-butting 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.

Giles helps two moon bear cubs and is shocked with news at the sanctuary.

The flood of fawns arrives; a pigeon gets some much needed relief; an animal is stuck in a car.

Hope's first fawn of the season is doing better than expected - while a goose receives care at the Burnside Veterinary Hospital following a potentially fatal encounter. And, more than 60 raccoons are now in rehab.

The first skunk of the year arrives at Hope for Wildlife - while Dr. Sherri operates on a pigeon's toe, and saves it from infection. Meanwhile, the first songbirds of the year are released.

Bill Nighy leads a magical journey in the Norfolk Broads along England's holiday river, the River Bure; discovering a watery world where both wildlife and recreation go hand in hand.

Escaping on traditional boats for a voyage through the green heart of southwest France; drinking wine and hunting for truffles with those who live, work and play in the handsome towns of the Dordogne.

Recently released ravens are attacked; tiny orphans struggle; six stinky skunks.

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

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

The waterways of the Rocky Mountains are home to many creatures.

Recently released ravens are attacked; tiny orphans struggle; six stinky skunks.

The clinic opens to visitors; starlings are moved; raccoons are released; Dr. Barry tends to an injured beaver.

A fox undergoes surgery; the marine mammals begin to move outside; the deer enclosure fills up with orphaned fawns.

A survival story following the adventures of a she-wolf as she travels across the Alps searching for a safe place to bring up her cubs.

A comprehensive overview of the mind-boggling character traits exhibited by different species of animals when it comes to mating.

An unvarnished and fascinating insight into some lesser-known character traits exhibited by different species of animals when they are in need of food.

An up-close look at the character traits exhibited by different species of animals when it comes to survival amid any kind of perceived danger.

A survival story following the adventures of a she-wolf as she travels across the Alps searching for a safe place to bring up her cubs.

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

Learning to fight dirty with a guanaco, head-butting 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.