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

Getting to know all 18 members of the penguin family, including the quirky ones.

Exploring pine forests, coral reefs and the Everglades to find out what scientists are doing to protect alligators, mini deer, manatees and other vulnerable species from human and animal invaders.

The babysitters try to get Beni's diet under control; Malika shows off her passion for fashion; Darril and Syahrini get steamy in the treetops; Cinta makes a watery discovery; two new babies arrive, one of whom is emaciated.

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

Eoin visits a wondrous native woodland on Clare Island and as he sails his Galway Hooker through Connemara's turquoise waters he finds deserted islands home to skylarks and on the Aran Islands, Ireland's only native reptile.

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.

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.

Animals are being rescued left and right, including a harbor seal, a barred owl, and even a crow; Hope knows the most majestic animals are yet to arrive as the team anticipates the first fawn of the season.

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.

Hope fights to save a family of foxes; the nursery is hit by a mysterious outbreak.

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.

Animals are being rescued left and right, including a harbor seal, a barred owl, and even a crow; Hope knows the most majestic animals are yet to arrive as the team anticipates the first fawn of the season.

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.

Hope fights to save a family of foxes; the nursery is hit by a mysterious outbreak.

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

Exploring the shores of the Northern Territory and the abundant waters of the Great Barrier Reef; Lizzie faces flooded roads, hungry saltwater crocs, and killer jellyfish as she investigates why many deadly creatures make remote areas their home.

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.

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

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 sea grass.

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

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

Difficult quarantine student Taymur has a breakthrough and starts to embrace his jungle school lesson; serial truant Luthy skips class again and gives the staff a run for their money.

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

A journey on Scotland's River Spey, traveling from its source in the Highlands, winding by boat through the mountains to where the river meets the North Sea.

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.

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

Twin fawns arrive at the centre; a volunteer searches for orphans in the woods; Hope tends to a tiny owl.

A journey on Scotland's River Spey, traveling from its source in the Highlands, winding by boat through the mountains to where the river meets the North Sea.

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.

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

Twin fawns arrive at the centre; a volunteer searches for orphans in the woods; Hope tends to a tiny owl.

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

Aliwal and Sodwana, the Dune Kingdoms.

Cape fur seals breed on Africa's west coast.

Mafia Island, located just off the Tanzanian coastline, is home to diverse marine and terrestrial ecosystems with miles of white beach and clear waters.

The species that call Lake Malawi home have evolved.

Warm waters surround the islands off the coast of Mozambique.

An international team of scientists investigates overfishing and how close we are to a global crash in fish populations.

Many iconic mainland fauna also live on Kangaroo Island.

Christmas Island is home to plants and creatures found nowhere else in the world.

An international team of scientists investigates overfishing and how close we are to a global crash in fish populations.

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

Marine protected areas in Florida.

Six graduates from jungle school are finally set to be freed into the wild from the pre-release islands after an arduous journey by road and river into the heart of Borneo.

Maya grows up to be seven weeks old and is becoming determined and vocal; Giles feels overwhelmed about the enormity of what he has taken on with the sanctuary, but is paying close attention to Maya's health, in particular her eyesight.

Big changes are afoot for some of the pupils at Orangutan Jungle School, where orphaned orangutans learn the forest skills they need to survive in the wild; four new arrivals join the nursery classes and some familiar faces move up a grade.

Travel around the globe to witness the atmospheric shifts that take place in March, from the wave of cherry blossoms that unfold across Japan to the final raft of green sea turtles that arrive on the Great Barrier Reef islands to lay eggs.

A journey along Ireland's longest river, the Shannon, through an emerald green landscape of rolling hills and sparkling waters; how Vikings, monks and kings have all made their mark.

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

The team tries to help a stranded sunfish.

Lynn plays surrogate to baby beavers; Zach is forced to follow a seal along the coastline; a patient returns after a release goes wrong.

A journey along Ireland's longest river, the Shannon, through an emerald green landscape of rolling hills and sparkling waters; how Vikings, monks and kings have all made their mark.

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

The team tries to help a stranded sunfish.

Lynn plays surrogate to baby beavers; Zach is forced to follow a seal along the coastline; a patient returns after a release goes wrong.

Spinner dolphins hunt shoals of lanternfish while dodging giant rays.

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

An international team of scientists investigates overfishing and how close we are to a global crash in fish populations.

Getting to know all 18 members of the penguin family, including the quirky ones.

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

Exploring the shores of the Northern Territory and the abundant waters of the Great Barrier Reef; Lizzie faces flooded roads, hungry saltwater crocs, and killer jellyfish as she investigates why many deadly creatures make remote areas their home.

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.

Florida has the most tidal shoreline in the contiguous United States.

Nova Scotia beaches prove a beach needs a balance between opposing forces to thrive.

The mythology of Ixchel, a protective mother figure.

Hawaiian beaches are created and altered by active volcanoes.

Fraser Island is the largest sand island on Earth and a UNESCO World Heritage Site.

Human influence and effect on the beaches of California.

Big changes are afoot for some of the pupils at Orangutan Jungle School, where orphaned orangutans learn the forest skills they need to survive in the wild; four new arrivals join the nursery classes and some familiar faces move up a grade.

When a tiny fawn gets hit by a car, Doctor Jessica must splint its broken leg or it will never return to the wild; a mother porcupine arrives with baby in tow and both need life-saving attention for a parasitic infection.

Rescuing baboons and a wounded pangolin.

An operation for a critical koala and rainbow lorikeets create chaos.

The journey down the attraction-packed Niagara River is filled with adventure and beauty; navigating the fascinating history and engineering of this border river between Canada and the United States, arriving at the world-famous Niagara Falls.

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

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

Jennie and Stephanie try to save a harbour seal pup.

The journey down the attraction-packed Niagara River is filled with adventure and beauty; navigating the fascinating history and engineering of this border river between Canada and the United States, arriving at the world-famous Niagara Falls.

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

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

Jennie and Stephanie try to save a harbour seal pup.

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.

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

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.

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

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

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.

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

The African intertidal zone is home to a unique universe of plants and creatures; here, life has adapted to survive in a challenging marine environment; some species are able to live on exposed rocks, while others prefer the shelter of rock pools.

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

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

An abundance of giant tuna has lured thousands of sharks to Ascension Island for decades, but now this food source is dwindling; too many sharks with not enough to eat has already resulted in two attacks on humans.

The Oceanic White-tip shark has been called the most dangerous of all sharks; in two disasters during WWII 1,000 sailors perished in its jaws.

Recent nursery graduates Jelapat, Talaken, Bawan and Rona join their classmates at their new classroom; Dilla unexpectedly gives birth at midnight, but the delivery does not go smoothly.

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

Meeting a lovey-dovey penguin, a flamingo makeup artist, and a badger making great escapes.

Attending a crabby shell swap, meeting a chimp's pet, and sizing up an otter kidnapper.

A breathtaking journey down the German section of the beautiful Moselle river, famous for vineyards on its dramatically steep banks and remarkable meandering loops.

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

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

When a fawn is found stuck in thick, toxic tar, Hope assembles her entire team to wash and care for it in a desperate bid to save its life.

A breathtaking journey down the German section of the beautiful Moselle river, famous for vineyards on its dramatically steep banks and remarkable meandering loops.

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

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

When a fawn is found stuck in thick, toxic tar, Hope assembles her entire team to wash and care for it in a desperate bid to save its life.

Bizarre creatures of the sea.

The team tries to help a stranded sunfish.

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 of 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 the island to explore.

Mexico's Yucatan Peninsula houses ships converted to artificial reefs.

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

Getting to know all 18 members of the penguin family, including the quirky ones.

Exploring pine forests, coral reefs and the Everglades to find out what scientists are doing to protect alligators, mini deer, manatees and other vulnerable species from human and animal invaders.

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

An international team of scientists investigates overfishing and how close we are to a global crash in fish populations.

Venture to the pristine wilderness of the Snares Islands, a remote animal sanctuary protected from the turbulent sea; hop along with a colony of Snares crested penguins, soar with giant petrels and sooty shearwaters, and roar with giant sea lions.

Setting sail for New Zealand's Otago Peninsula, a breeding refuge for endangered seabirds and marine mammals; watching as sea lions, albatrosses, red-billed gulls, white-fronted terns and fairy prions find mates, then nurture the next generation.

Uncovering a land of opposites atop New Zealand's South Island, where one of the world's longest sandbars attracts bar-tailed godwits and hungry pilot whales, and drowned river valleys provide a buffet for dusky dolphins and New Zealand fur seals.

Beni and Lala are confined to the clinic following an accident; bullied Kesi causes concern for the team; Clara and her daughter, Clarita, are chosen for release back into the wild.

Maya is ten weeks old and is starting to push the family to their limits; she wreaks havoc in the house, destroying the bookshelf, getting into the fridge and ripping up the sofa; she is also showing possessive behaviors with her toys.

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.

New York's Hudson River stretches 315 miles through natural landscapes, from the Adirondack Mountains to the George Washington Bridge and Statue of Liberty.

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

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

Hope realizes she's not prepared to rescue animals from an oil spill, so she heads across the continent to learn from the best before disaster strikes.

New York's Hudson River stretches 315 miles through natural landscapes, from the Adirondack Mountains to the George Washington Bridge and Statue of Liberty.

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

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

Hope realizes she's not prepared to rescue animals from an oil spill, so she heads across the continent to learn from the best before disaster strikes.

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

An international team of scientists investigates overfishing and how close we are to a global crash in fish populations.

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

An abundance of giant tuna has lured thousands of sharks to Ascension Island for decades, but now this food source is dwindling; too many sharks with not enough to eat has already resulted in two attacks on humans.

The Oceanic White-tip shark has been called the most dangerous of all sharks; in two disasters during WWII 1,000 sailors perished in its jaws.

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

The story of the passionate researchers who are committed to protect and conserve this special, but fragile, ecosystem.

The story of Galapagos and the many challenges of continuing the circle of life in this wild and rugged outpost.

Spinner dolphins hunt shoals of lanternfish while dodging giant rays.

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

Taking a deep dive into the teeming waters of the Hauraki Gulf, near Auckland, New Zealand, and exploring a true paradise for ocean creatures; a glimpse of a stealthy manta ray, enjoy dolphin antics and admiring a kaleidoscope of tropical fish.

The Three Kings Islands, a remote archipelago north of New Zealand; a pod of bottlenose dolphins, short-tailed stingrays on a hunt, and a gang of predatory orcas arrives on the scene.

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.

Beni and Lala are going stir-crazy in the sick bay, but they must recover before returning to the rough and tumble of class; at forest school, a termite-foraging lesson inspires class clown Valentino to make a finger-licking discovery.

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

Boning up on desert eats; flirting with lions; witnessing an elephant babysitters' club.

Stealing meals with frigate birds; visiting a warthog spa; cracking an elephant code.

Bill Nighy narrates a trip along the River Po, traveling across northern Italy from the snow-capped Alps to the delta where it meets the Adriatic Sea.

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

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

A cow winds up at Hope For Wildlife; the spring orphans are all grown up, and Hope has to decide who's ready for release.

Bill Nighy narrates a trip along the River Po, traveling across northern Italy from the snow-capped Alps to the delta where it meets the Adriatic Sea.

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

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

A cow winds up at Hope For Wildlife; the spring orphans are all grown up, and Hope has to decide who's ready for release.

Penguins live on a tiny, urban cape in South Africa.

During the dry season, the quest for water governs the lives of the animals in South Africa.

The Blue Lagoon is an extraordinary cove on South Africa's west coast.

The vast flood plains of the Chobe river.

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

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