National Geographic Wild Canada HD

After his heart procedure, Dave Marciano returns to bluefin fishing to demonstrate that he is still at the top of his game.

A perennial champion fights through the fog to protect their lead.

A devastating personal loss leaves Hard Merchandise searching for solace.

It's a tight race as the quota shrinks, and the fleet digs deep to catch.

A devastating personal loss leaves Hard Merchandise searching for solace.

The Ott family fishing vessel Bad Fish joins the hunt for bluefin tuna.

With personal challenges at home, fishermen struggle to focus on fishing.

The Hard Merchandise races to catch one more fish before Dave's surgery.

With the fish biting, each boat tries to catch the biggest bluefin.

Hot Tuna spreads good karma as the fleet struggles to hook up.

After more than 20 years, Luisa says goodbye to the zoo; Doowi and Quammbi settle in.

The vets tend to a moose's sore ankle; a peek inside some turtle eggs.

A wild stallion gets a manicure; a rare species breeds successfully.

The Ludlow family is looking for a puppy to teach their daughters responsibility.

The beach-loving Bulwa family consider one of three rescue dogs Lily, a Snauzer-terrier mix, Brewster, a terrier mix and Bubba, a French bulldog.

The Mazza family is looking for a new member to grow up with their two boys.

After more than 20 years, Luisa says goodbye to the zoo; Doowi and Quammbi settle in.

The vets tend to a moose's sore ankle; a peek inside some turtle eggs.

A wild stallion gets a manicure; a rare species breeds successfully.

The Ludlow family is looking for a puppy to teach their daughters responsibility.

Dr. Oakley treats an electrocuted sloth and releases rescued animals back into the wild.

In Costa Rica, Dr. Oakley handles a pair of jaguars and a sloth in heat.

Dr. Oakley competes in a rodeo and treats a dog with persistent nosebleeds.

Dr. Oakley treats a sheep with a large growth and the eye of a tiny owl.

Dr. Oakley treats a pair of neglected dogs, and Willow rescues feral cats.

Dr. Oakley lassos a calf, shears an overgrown sheep and treats a dog with an eye injury.

Dr. Oakley treats an emaciated chicken and a dog with a lacerated paw.

Dr. Oakley treats a cherished breeding bull and a cat with a worrying lump.

Dr. Oakley vaccinates a jet-setting chihuahua, tries to outsmart a shifty coyote and meets a cow with an unusual growth.

Dr. Oakley treats a baby elk with a limp, performs a dental on a musk ox and gives a roadside pedicure to a pig.

Dr. Oakley transports baby bison to their new home and treats a pair of therapy reindeer that help a veteran with PTSD.

Dr. Oakley treats a pair of debilitated chickens and a Highland cow that loves to give hugs; a reindeer farm hopes to turn its luck around.

Dr. Oakley treats a baby elk with a limp, performs a dental on a musk ox and gives a roadside pedicure to a pig.

Dr. Oakley transports baby bison to their new home and treats a pair of therapy reindeer that help a veteran with PTSD.

Dr. Oakley competes in a rodeo and treats a dog with persistent nosebleeds.

Dr. Oakley treats a sheep with a large growth and the eye of a tiny owl.

Dr. Oakley treats a pair of neglected dogs, and Willow rescues feral cats.

Dr. Oakley lassos a calf, shears an overgrown sheep and treats a dog with an eye injury.

Dr. Oakley treats an emaciated chicken and a dog with a lacerated paw.

The Scaife family is looking for a puppy to keep up with their three energetic kids; the family is confused between the Australian Labradoodle, the Bouvier and the Miniature Schnauzer.

The Morris-Higginson family is looking for a puppy for their three daughters.

The Zeimer family looks to find its very first puppy.

The world's largest lizard arrives at the zoo.

All 14 of the zoo's wolves must be vaccinated; two young bats have a play date.

Broken bat wing; Arctic wolf reintroduction.

The Scaife family is looking for a puppy to keep up with their three energetic kids; the family is confused between the Australian Labradoodle, the Bouvier and the Miniature Schnauzer.

The Morris-Higginson family is looking for a puppy for their three daughters.

The Zeimer family looks to find its very first puppy.

The world's largest lizard arrives at the zoo.

All 14 of the zoo's wolves must be vaccinated; two young bats have a play date.

Broken bat wing; Arctic wolf reintroduction.

The Zeimer family looks to find its very first puppy.

The world's largest lizard arrives at the zoo.

Casey Anderson finds himself in the den of a wild black bear in Maine; teaching a 6-week-old bear cub to walk, swim, climb, and raid a beehive.

A 600-pound manatee named Agua is released back into the wild after years at the zoo.

Dr. Pol and Charles cook up a special treat for Mother's Day.

Iconic creatures thrive in the remote inland habitats of the Mediterranean. Wolves stalk deer on snowy mountain peaks and two young foxes face their first year alone in Spain's dramatic coastal mountains.

New Zealand's West Coast is home to extraordinary and unique animals.

A 600-pound manatee named Agua is released back into the wild after years at the zoo.

Dr. Pol and Charles cook up a special treat for Mother's Day.

Ahead of Sierra's departure for vet school, the team treats an emu, a dog with a bulging eye and a reindeer with a cracked antler.

Wildlife activists Benhail Antao and Louise Remedios rescue an entire family of porcupines as they raise their quills and snarl in defense.

Wildlife activist Benhail Antao comes face-to-face with a massive king cobra in need of medical care.

A 600-pound manatee named Agua is released back into the wild after years at the zoo.

Dr. Pol and Charles cook up a special treat for Mother's Day.

Ahead of Sierra's departure for vet school, the team treats an emu, a dog with a bulging eye and a reindeer with a cracked antler.

Wildlife activists Benhail Antao and Louise Remedios rescue an entire family of porcupines as they raise their quills and snarl in defense.

Wildlife activist Benhail Antao comes face-to-face with a massive king cobra in need of medical care.

Casey Anderson finds himself in the den of a wild black bear in Maine; teaching a 6-week-old bear cub to walk, swim, climb, and raid a beehive.

Christian Cooper discovers the iconic birds of the nation's capital.

Casey Anderson finds himself in the den of a wild black bear in Maine; teaching a 6-week-old bear cub to walk, swim, climb, and raid a beehive.

Christian Cooper discovers the iconic birds of the nation's capital.

The Smith family wants its first family dog.

The Forrests want a puppy to fit into their energetic lifestyle.

The Trikah family wants a dog to keep up with their three active boys.

Getting a baby gorilla to take her medicine; catching a reindeer.

The men and women who live side by side with the animals at the Toronto Zoo.

The men and women who live side by side with the animals at the Toronto Zoo.

The Smith family wants its first family dog.

The Forrests want a puppy to fit into their energetic lifestyle.

The Trikah family wants a dog to keep up with their three active boys.

Getting a baby gorilla to take her medicine; catching a reindeer.

The men and women who live side by side with the animals at the Toronto Zoo.

The men and women who live side by side with the animals at the Toronto Zoo.

The Trikah family wants a dog to keep up with their three active boys.

Getting a baby gorilla to take her medicine; catching a reindeer.

Polar bears and brown bears are appearing side-by-side after being isolated from each other for millennia.

Staff members at Columbus Zoo and The Wilds count down the days until spring.

A documentary-style look into the personal lives of the country vets.

Ahead of Sierra's departure for vet school, the team treats an emu, a dog with a bulging eye and a reindeer with a cracked antler.

Wildlife activists Benhail Antao and Louise Remedios rescue an entire family of porcupines as they raise their quills and snarl in defense.

Wildlife activist Benhail Antao comes face-to-face with a massive king cobra in need of medical care.

Staff members at Columbus Zoo and The Wilds count down the days until spring.

A documentary-style look into the personal lives of the country vets.

The docs teach the next generation; student vets and young clients help out.

The docs help families through their beloved pets' scariest moments.

Staff members at Columbus Zoo and The Wilds count down the days until spring.

A documentary-style look into the personal lives of the country vets.

The docs teach the next generation; student vets and young clients help out.

The docs help families through their beloved pets' scariest moments.

Polar bears and brown bears are appearing side-by-side after being isolated from each other for millennia.

Christian Cooper discovers the extraordinary birds of the deep south.

Polar bears and brown bears are appearing side-by-side after being isolated from each other for millennia.

Christian Cooper discovers the extraordinary birds of the deep south.

The Miller family is looking for a special rescue dog to grow up with their two young daughters; the sisters are confused between a Cattle Dog cross, a Labrador Retriever - German Shepherd cross and a Husky cross.

The Wagar family wants a rescue dog to become part of their active family.

The Crawfords are searching for a new puppy to become their next family member; mom and dad are going to have to help their kids control the excitement as they visit an English Mastiff, an English Bulldog and a Doberman Pinscher.

Vaccinating wild horses for the West Nile Virus; chimps come out to play.

Two bears are trained for medical exams; a wood bison gets moved.

The men and women who live side by side with the animals at the Toronto Zoo.

The Miller family is looking for a special rescue dog to grow up with their two young daughters; the sisters are confused between a Cattle Dog cross, a Labrador Retriever - German Shepherd cross and a Husky cross.

The Wagar family wants a rescue dog to become part of their active family.

The Crawfords are searching for a new puppy to become their next family member; mom and dad are going to have to help their kids control the excitement as they visit an English Mastiff, an English Bulldog and a Doberman Pinscher.

Vaccinating wild horses for the West Nile Virus; chimps come out to play.

Two bears are trained for medical exams; a wood bison gets moved.

The men and women who live side by side with the animals at the Toronto Zoo.

The Crawfords are searching for a new puppy to become their next family member; mom and dad are going to have to help their kids control the excitement as they visit an English Mastiff, an English Bulldog and a Doberman Pinscher.

Vaccinating wild horses for the West Nile Virus; chimps come out to play.

A breathtaking look at the magnificent gray wolf.

A 44-year-old orangutan has the biggest birthday bash of the year at the zoo.

Dr. Pol welcomes a new vet, Dr. Olivia, to the clinic.

The docs teach the next generation; student vets and young clients help out.

The docs help families through their beloved pets' scariest moments.

A 44-year-old orangutan has the biggest birthday bash of the year at the zoo.

Dr. Pol welcomes a new vet, Dr. Olivia, to the clinic.

A challenging farm call turns into an emergency for one of the team.

Cesar rehabs an overprotective Great Dane mix.

A 44-year-old orangutan has the biggest birthday bash of the year at the zoo.

Dr. Pol welcomes a new vet, Dr. Olivia, to the clinic.

A challenging farm call turns into an emergency for one of the team.

Cesar rehabs an overprotective Great Dane mix.

A breathtaking look at the magnificent gray wolf.

Christian Cooper discovers the rare and colorful birdlife of Puerto Rico.

A breathtaking look at the magnificent gray wolf.

Christian Cooper discovers the rare and colorful birdlife of Puerto Rico.

The Gold's want a rescue dog to teach their kids about responsibility.

The Higgins family wants a puppy that fits in with their active lifestyle.

The Stoop family is looking for a rescue dog that can be a buddy to their youngest son, Tom.

A young gorilla meets his match; a tortoise learns to come when she's called.

A male Komodo dragon meets his mates; a bird's rehabilitation.

A pair of Polar Bears are sent off; getting a mandrill to sit still.

The Gold's want a rescue dog to teach their kids about responsibility.

The Higgins family wants a puppy that fits in with their active lifestyle.

The Stoop family is looking for a rescue dog that can be a buddy to their youngest son, Tom.

A young gorilla meets his match; a tortoise learns to come when she's called.

A male Komodo dragon meets his mates; a bird's rehabilitation.

A pair of Polar Bears are sent off; getting a mandrill to sit still.

The Stoop family is looking for a rescue dog that can be a buddy to their youngest son, Tom.

A young gorilla meets his match; a tortoise learns to come when she's called.

Trekking to Alaska's Kodiak Island, where Casey teaches Brutus the ways of his wild relatives.

An ornery ostrich refuses to get its shots; a pregnant rhino prepares to give birth; a beloved nanny goat fights for its life.

A Chihuahuas labor stalls, and a curious cat gets hooked.

A challenging farm call turns into an emergency for one of the team.

Cesar rehabs an overprotective Great Dane mix.

An ornery ostrich refuses to get its shots; a pregnant rhino prepares to give birth; a beloved nanny goat fights for its life.

A Chihuahuas labor stalls, and a curious cat gets hooked.

Exploring Vietnam's mountain wildlife, from pangolins to rare primates.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

An ornery ostrich refuses to get its shots; a pregnant rhino prepares to give birth; a beloved nanny goat fights for its life.

A Chihuahuas labor stalls, and a curious cat gets hooked.

Exploring Vietnam's mountain wildlife, from pangolins to rare primates.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

Trekking to Alaska's Kodiak Island, where Casey teaches Brutus the ways of his wild relatives.

Christian Cooper meets the fascinating birds of his hometown, New York City.

Trekking to Alaska's Kodiak Island, where Casey teaches Brutus the ways of his wild relatives.

Christian Cooper meets the fascinating birds of his hometown, New York City.

The Collins family is visited by three rescue dogs, in hopes of one of them finding their forever home.

The Meslys are looking for a puppy to complete their happy family; will mom be able to have a say when they go to visit the Pug, the Welsh Terrier and the Beagle?

The Harding family is looking for a real-life puppy that is more fun to play with than a stuffed animal.

Lion tamarinds, Sumatran tigers, and a modern Noah's Ark.

Humans and animals of the past, including lion tamarinds, Sumatran tigers, and a modern Noah's ark.

The men and women who live side by side with the animals at the Toronto Zoo.

The Collins family is visited by three rescue dogs, in hopes of one of them finding their forever home.

The Meslys are looking for a puppy to complete their happy family; will mom be able to have a say when they go to visit the Pug, the Welsh Terrier and the Beagle?

The Harding family is looking for a real-life puppy that is more fun to play with than a stuffed animal.

Lion tamarinds, Sumatran tigers, and a modern Noah's Ark.

Humans and animals of the past, including lion tamarinds, Sumatran tigers, and a modern Noah's ark.

The men and women who live side by side with the animals at the Toronto Zoo.

The Harding family is looking for a real-life puppy that is more fun to play with than a stuffed animal.

Lion tamarinds, Sumatran tigers, and a modern Noah's Ark.

Casey Anderson says good-bye to Brutus and treks deep into Yellowstone's backcountry to experience the park like most visitors never will.

An Asian takin calf hangs on for dear life; a very grumpy tiger arrives at the zoo.

A family tradition for the generations, it's time for an incredible fair.

Exploring Vietnam's mountain wildlife, from pangolins to rare primates.

Exploring Vietnams Mekong Delta, home to macaques, turtles, and crocodiles.

An Asian takin calf hangs on for dear life; a very grumpy tiger arrives at the zoo.

A family tradition for the generations, it's time for an incredible fair.

In 2021, a spate of seven shark attacks rocks Florida's Treasure Coast, and beach goers want to know why.

An unexpected and mysterious shark species bites beachgoers in Australia.

An Asian takin calf hangs on for dear life; a very grumpy tiger arrives at the zoo.

A family tradition for the generations, it's time for an incredible fair.

In 2021, a spate of seven shark attacks rocks Florida's Treasure Coast, and beach goers want to know why.