Dr. Keri explores the new technologies at The Western College of Veterinary Medicine.

Dino the dog's anxiety level has the owner sacrificing her own mental health treatments; another dog, Dexter, is becoming increasingly nippy and confused; the final push at Bin City needs to reap big rewards.

Treating their dog's allergy plunges a young couple deep into debt; a hognose snake is reluctant to eat; early plans for a dog sanctuary are riding on a successful, well attended auction.

A champion whippet is stolen prior to a big race.

A criminal steals and tries to sell a secret laser.

Injured elephant Man-Jai needs emergency tusk surgery; massive clean-up operation begins for a family of hippos; bent beak jeopardizes a couple of penguins; strange resident gets VIP treatment.

Scientists at Taronga Zoo must teach a rare bird its natural mating song.

When the Oregon Inlet's notorious sand bar is near impassable, captains must decide to face it or turn around.

A champion whippet is stolen prior to a big race.

A criminal steals and tries to sell a secret laser.

Skipper Paul Tiller and his crew fish for urchin; Morris Anstey continues a hot streak of fishing luck; Andre and Michelle Jesso still seek their first big catch.

Skipper Paul Tiller's crew find conditions increasingly difficult to dive for urchin; Skipper Morris Anstey races to catch as much herring as possible before the fish plant closes.

Conway and his father risk fishing 220 miles off the north coast of Newfoundland; rookie skipper Rick Crane wants to prove he's as good as any fisherman; Morris Anstey's crew launches their crab season in Iceberg Alley.

Cyril faces down a pack of starved black bears and endures rugged conditions when he embarks on a quest in northern Canada to find lake trout; it is a freshwater predator in the freezing waters of the deepest lake in North America.

Skipper Paul Tiller and his crew fish for urchin; Morris Anstey continues a hot streak of fishing luck; Andre and Michelle Jesso still seek their first big catch.

Skipper Paul Tiller's crew find conditions increasingly difficult to dive for urchin; Skipper Morris Anstey races to catch as much herring as possible before the fish plant closes.

Conway and his father risk fishing 220 miles off the north coast of Newfoundland; rookie skipper Rick Crane wants to prove he's as good as any fisherman; Morris Anstey's crew launches their crab season in Iceberg Alley.

Cyril faces down a pack of starved black bears and endures rugged conditions when he embarks on a quest in northern Canada to find lake trout; it is a freshwater predator in the freezing waters of the deepest lake in North America.

A mystery lump on Ras the camel's ear has everyone stumped so it's time to investigate; the team find themselves in the middle of a life and death struggle to save an eastern long neck turtle with a fishhook stuck down its neck.

Masego the wild dog needs surgery on a worrying lump on her chest; a little penguin comes in to the hospital after narrowly surviving an eagle attack; a mission to Norfolk Island to save one of the world's most endangered species from extinction.

A wild koala has an unknown illness, and a new sea lion arrives at the zoo.

The team treats a sick platypus and two galahs learn to take flight.

A black rhino labor takes an alarming turn; a kangaroo needs surgery.

A gibbon finds his song; platypuses return to a national park.

A mystery lump on Ras the camel's ear has everyone stumped so it's time to investigate; the team find themselves in the middle of a life and death struggle to save an eastern long neck turtle with a fishhook stuck down its neck.

Masego the wild dog needs surgery on a worrying lump on her chest; a little penguin comes in to the hospital after narrowly surviving an eagle attack; a mission to Norfolk Island to save one of the world's most endangered species from extinction.

A wild koala has an unknown illness, and a new sea lion arrives at the zoo.

The team treats a sick platypus and two galahs learn to take flight.

A black rhino labor takes an alarming turn; a kangaroo needs surgery.

A gambler plans to sabotage a lumberjack contest.

Hobo thwarts a hunter stalking peregrine falcons.

A gibbon finds his song; platypuses return to a national park.

With more than a thousand carnivores living at Taronga Zoo, the zoo's only butcher, Karlin, makes his way through the zoo while chopping; a yellow-bellied sugar squirrel is rushed to the Taronga Wildlife Hospital.

In order to have a profitable season, every boat must be willing to chase the bite.

A gambler plans to sabotage a lumberjack contest.

Hobo thwarts a hunter stalking peregrine falcons.

On the Rio Parana in northern Argentina, countless fishermen have been violently pulled into the water by unidentified creatures; Cyril ventures deeper and deeper into caiman and piranha-filled swamps to investigate these disappearances.

Cyril chases after the black piranha deep in the Amazon jungle.

Cyril's attention is captured by videos of two huge, unidentified creatures appearing off of Florida's coast; Cyril knows that the only way to truly identify the beast is to explore the mysterious waters here, and try to catch it.

Cyril heads upriver through the jungle in search of the redtail catfish.

On the Rio Parana in northern Argentina, countless fishermen have been violently pulled into the water by unidentified creatures; Cyril ventures deeper and deeper into caiman and piranha-filled swamps to investigate these disappearances.

Cyril chases after the black piranha deep in the Amazon jungle.

Cyril's attention is captured by videos of two huge, unidentified creatures appearing off of Florida's coast; Cyril knows that the only way to truly identify the beast is to explore the mysterious waters here, and try to catch it.

Cyril heads upriver through the jungle in search of the redtail catfish.

In the predator-infested waters of Texas and Mississippi, Cyril dives 30 feet deep to have a face-to-face encounter with the monstrous flathead catfish.

A violent attack happened to a tribesman in the Bolivian jungle.

Cyril is trying to catch a fish that can weigh more than a thousand pounds and is known to be so strong that fishermen have been pulled under and some have even been impaled by its bill.

In the predator-infested waters of Texas and Mississippi, Cyril dives 30 feet deep to have a face-to-face encounter with the monstrous flathead catfish.

A violent attack happened to a tribesman in the Bolivian jungle.

Cyril is trying to catch a fish that can weigh more than a thousand pounds and is known to be so strong that fishermen have been pulled under and some have even been impaled by its bill.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Dr. G tackles Tilly the Poodle's rock-hard appetite. Dr. Heather Suttie and team at Trinity Hills 24 Hour Pet Hospital, take on Daisy the Cavalier King Charles Spaniel's forbidden tastes.

Dr. G faces a rare challenge when a duckling seems to have unfortunate taste. Its a busy day at Trinity Hills 24 Hour Pet Hospital as Pepe, a Bernese Mountain Dogs double-trouble antics capture the hearts and test the skills of Dr. Heather Suttie.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

Dr. Keri looks after bulls who seem determined to hurt themselves.

Dr. Keri's dog, Siri, brings home a wild baby fox, which starts her on a quest to learn more about caring for wildlife.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

Hobo is the only witness to a plane crash which was carrying several passengers.

Hobo aids victims of an isolated plane crash.

Dr. Keri looks after bulls who seem determined to hurt themselves.

Dr. Keri's dog, Siri, brings home a wild baby fox, which starts her on a quest to learn more about caring for wildlife.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Dr. G tackles Tilly the Poodle's rock-hard appetite. Dr. Heather Suttie and team at Trinity Hills 24 Hour Pet Hospital, take on Daisy the Cavalier King Charles Spaniel's forbidden tastes.

Dr. G faces a rare challenge when a duckling seems to have unfortunate taste. Its a busy day at Trinity Hills 24 Hour Pet Hospital as Pepe, a Bernese Mountain Dogs double-trouble antics capture the hearts and test the skills of Dr. Heather Suttie.

Hobo is the only witness to a plane crash which was carrying several passengers.

Hobo aids victims of an isolated plane crash.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

Cyril chases after the black piranha deep in the Amazon jungle.

Niall travels to Venezuela to capture and measure the largest anacondas in the Amazon; he hears stories from locals about true giant snakes that have killed and eaten people; Niall encounters the biggest snake he's ever tackled.

A penguin with a serious leg injury is brought in for rehab at Taronga Zoo.

From show dogs to therapy dogs, Dr. Keri shows the benefits of purebreds and good breeders.

Dr. Keri explores the new technologies at The Western College of Veterinary Medicine.

A disastrous fire could ruin the Gold Timers' season before it begins; the Ferals are forced to launch a rescue mission when Rob goes missing.

Both Jacqui and Andrew end up stranded within the dangerous tropical wilderness of the Palmer River region; the Poseidon Crew find themselves faced with a critical meeting.

As the tuna titans continue to battle for top position, their mates attempt to keep up the pace.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

Cyril chases after the black piranha deep in the Amazon jungle.

Niall travels to Venezuela to capture and measure the largest anacondas in the Amazon; he hears stories from locals about true giant snakes that have killed and eaten people; Niall encounters the biggest snake he's ever tackled.

A penguin with a serious leg injury is brought in for rehab at Taronga Zoo.

From show dogs to therapy dogs, Dr. Keri shows the benefits of purebreds and good breeders.

Dr. Keri explores the new technologies at The Western College of Veterinary Medicine.

As the tuna titans continue to battle for top position, their mates attempt to keep up the pace.

A disastrous fire could ruin the Gold Timers' season before it begins; the Ferals are forced to launch a rescue mission when Rob goes missing.

Both Jacqui and Andrew end up stranded within the dangerous tropical wilderness of the Palmer River region; the Poseidon Crew find themselves faced with a critical meeting.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

Cyril chases after the black piranha deep in the Amazon jungle.

Niall travels to Venezuela to capture and measure the largest anacondas in the Amazon; he hears stories from locals about true giant snakes that have killed and eaten people; Niall encounters the biggest snake he's ever tackled.

Hobo protects four youths engaged in a deadly game.

A zoologist and a reporter try to prove Hobo is a new species of dog.

From show dogs to therapy dogs, Dr. Keri shows the benefits of purebreds and good breeders.

Dr. Keri explores the new technologies at The Western College of Veterinary Medicine.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Dr. G tackles Tilly the Poodle's rock-hard appetite. Dr. Heather Suttie and team at Trinity Hills 24 Hour Pet Hospital, take on Daisy the Cavalier King Charles Spaniel's forbidden tastes.

Dr. G faces a rare challenge when a duckling seems to have unfortunate taste. Its a busy day at Trinity Hills 24 Hour Pet Hospital as Pepe, a Bernese Mountain Dogs double-trouble antics capture the hearts and test the skills of Dr. Heather Suttie.

Hobo protects four youths engaged in a deadly game.

A zoologist and a reporter try to prove Hobo is a new species of dog.

It's lobster season for Rick Crane, who hopes to make enough money to cover his first boat payment; Morris Anstey and his crew are exhausted after two weeks at sea.

Skipper Paul Tiller and the crew of the Atlantic Bandit chase capelin; Morris puts First Mate Darryl Fudge in charge of his old boat; the Crane's Legacy heads for the crab grounds.

Turbot fishing is more challenging than ever, testing Paul Tiller's crew; Captain Rick Crane has a greenhorn aboard the Crane's Legacy; the crew of the Midnight Shadow hunt for herring.

Taronga's newest vet, Jess, gets a first-hand view of just how varied this job can really be; the critically endangered booroolong frog...

An intoxicated woman surprises a warden when she reveals she's pregnant, then friends have to come pick her up and drive her car home.

Winter storms ravage the Gold Retrievers' new $35,000 dry blower and could end their season; the pressure to find gold could tear the Ferals apart.

The Poseidon Crew are forced to hunt Victoria's frozen high country; the Gold Timers use the last of their savings so they are able to hire some big machinery.

As the season grinds on, the fishermen are desperate to catch and tempers flare.

It's lobster season for Rick Crane, who hopes to make enough money to cover his first boat payment; Morris Anstey and his crew are exhausted after two weeks at sea.

Skipper Paul Tiller and the crew of the Atlantic Bandit chase capelin; Morris puts First Mate Darryl Fudge in charge of his old boat; the Crane's Legacy heads for the crab grounds.

Turbot fishing is more challenging than ever, testing Paul Tiller's crew; Captain Rick Crane has a greenhorn aboard the Crane's Legacy; the crew of the Midnight Shadow hunt for herring.

Taronga's newest vet, Jess, gets a first-hand view of just how varied this job can really be; the critically endangered booroolong frog...

An intoxicated woman surprises a warden when she reveals she's pregnant, then friends have to come pick her up and drive her car home.

As the season grinds on, the fishermen are desperate to catch and tempers flare.

Winter storms ravage the Gold Retrievers' new $35,000 dry blower and could end their season; the pressure to find gold could tear the Ferals apart.

The Poseidon Crew are forced to hunt Victoria's frozen high country; the Gold Timers use the last of their savings so they are able to hire some big machinery.

It's lobster season for Rick Crane, who hopes to make enough money to cover his first boat payment; Morris Anstey and his crew are exhausted after two weeks at sea.

Skipper Paul Tiller and the crew of the Atlantic Bandit chase capelin; Morris puts First Mate Darryl Fudge in charge of his old boat; the Crane's Legacy heads for the crab grounds.

Turbot fishing is more challenging than ever, testing Paul Tiller's crew; Captain Rick Crane has a greenhorn aboard the Crane's Legacy; the crew of the Midnight Shadow hunt for herring.

Hobo tries to recover the videotapes that would expose his true identity.

Hobo becomes involved in a subterranean manhunt.

An intoxicated woman surprises a warden when she reveals she's pregnant, then friends have to come pick her up and drive her car home.

A penguin with a serious leg injury is brought in for rehab at Taronga Zoo.

As the tuna titans continue to battle for top position, their mates attempt to keep up the pace.

Hobo tries to recover the videotapes that would expose his true identity.

Hobo becomes involved in a subterranean manhunt.

The carvers put on a fashion show with wearable wooden helmets modeled by host Adam Beach; the carvers travel back in time to create a piece that demonstrates gradual transformation.

The remaining carvers are taken for a ride by this week's Quick Carve; they must defy gravity in the Master Carve to make it to the finale.

Angelika and Peter try to trap three elusive orphan cubs, while volunteer Brooke says goodbye to her beloved moose calves.

Two sets of siblings are reunited.

In one of the biggest vet procedures ever performed at Taronga Zoo nearly thirty staff and specialists are involved in the risky sedation of their 5.5 metre tall giraffe Jimiyu.

The heli logging team from Integrated Operations return to The Narrows to salvage high grade cedar from the forest floor but a costly error could destroy the bottom line. Meanwhile, in the heart of the Chilcotin, Tsideldel crews salvage what's left of a massive wildfire as part of a pioneering biomass experiment.

A new season of opal hunting begins; the Rookies face potential disaster from the get-go; for Col's Crew, their mining quest is derailed by a serious illness; the Opal Queen brings in new muscle and new machines for an underground opal hunt.

It's the last chance for the Rookies' partnership; Col's crew is on a crash course as his illness slows them down; the Cooke brothers fight busted hoses and breakdowns.

The end of the season is in sight, but the competition has taken a toll on the OBX fleet.

The carvers put on a fashion show with wearable wooden helmets modeled by host Adam Beach; the carvers travel back in time to create a piece that demonstrates gradual transformation.

The remaining carvers are taken for a ride by this week's Quick Carve; they must defy gravity in the Master Carve to make it to the finale.

Angelika and Peter try to trap three elusive orphan cubs, while volunteer Brooke says goodbye to her beloved moose calves.

Two sets of siblings are reunited.

In one of the biggest vet procedures ever performed at Taronga Zoo nearly thirty staff and specialists are involved in the risky sedation of their 5.5 metre tall giraffe Jimiyu.

The heli logging team from Integrated Operations return to The Narrows to salvage high grade cedar from the forest floor but a costly error could destroy the bottom line. Meanwhile, in the heart of the Chilcotin, Tsideldel crews salvage what's left of a massive wildfire as part of a pioneering biomass experiment.

The end of the season is in sight, but the competition has taken a toll on the OBX fleet.

A new season of opal hunting begins; the Rookies face potential disaster from the get-go; for Col's Crew, their mining quest is derailed by a serious illness; the Opal Queen brings in new muscle and new machines for an underground opal hunt.

It's the last chance for the Rookies' partnership; Col's crew is on a crash course as his illness slows them down; the Cooke brothers fight busted hoses and breakdowns.

The carvers put on a fashion show with wearable wooden helmets modeled by host Adam Beach; the carvers travel back in time to create a piece that demonstrates gradual transformation.

The remaining carvers are taken for a ride by this week's Quick Carve; they must defy gravity in the Master Carve to make it to the finale.

Angelika and Peter try to trap three elusive orphan cubs, while volunteer Brooke says goodbye to her beloved moose calves.

Two sets of siblings are reunited.

Hobo helps four elderly people who "escaped" from an improperly run retirement home.

Hobo befriends a migrant worker who is being threatened by locals.

The heli logging team from Integrated Operations return to The Narrows to salvage high grade cedar from the forest floor but a costly error could destroy the bottom line. Meanwhile, in the heart of the Chilcotin, Tsideldel crews salvage what's left of a massive wildfire as part of a pioneering biomass experiment.

Taronga's newest vet, Jess, gets a first-hand view of just how varied this job can really be; the critically endangered booroolong frog...

As the season grinds on, the fishermen are desperate to catch and tempers flare.

Hobo helps four elderly people who "escaped" from an improperly run retirement home.

Hobo befriends a migrant worker who is being threatened by locals.

Clare puts together a photo shoot to help boost adoption rates; Ilana tries to integrate a new horse with the herd.

Aimee works with a rescue dog who is too scared to leave his room; Danielle and Ilana try to find a friend for a blind rescue horse.

Aimee works with Bibi to get him ready for potential adopters; the staff encourages Danielle to put Marge up for adoption.

The team travels to a shelter in Miami and Danielle falls in love with a bonded pair facing separation.

Rob and Danielle hope to save some overlooked dogs; a rescue dog can't go to a new home until his owners agree to surrender him.

Rob fights to save 21 pitbulls rescued from an alleged fighting ring; after being abandoned, a rescue dog faces a complicated surgery.

Two gorillas are at the hospital as a pair of lions is getting acquainted.

Niall meets the king cobra and learns about India's reptile problem; each year, some 50,000 people die from snake bites.

Justin ropes in a stranger to get his excavator across a highway; Kelly battles a new claim with a new partner; Aaron and Greg must push on without Col.

Justin recruits fiancée Becky to save him from financial ruin; the Fire Crew face deadly reptiles; the Cooke brothers go 21 meters under.

The captains fight to catch more bluefin with less than a week left in the season.

Clare puts together a photo shoot to help boost adoption rates; Ilana tries to integrate a new horse with the herd.

Aimee works with a rescue dog who is too scared to leave his room; Danielle and Ilana try to find a friend for a blind rescue horse.

Aimee works with Bibi to get him ready for potential adopters; the staff encourages Danielle to put Marge up for adoption.

The team travels to a shelter in Miami and Danielle falls in love with a bonded pair facing separation.

Rob and Danielle hope to save some overlooked dogs; a rescue dog can't go to a new home until his owners agree to surrender him.

Rob fights to save 21 pitbulls rescued from an alleged fighting ring; after being abandoned, a rescue dog faces a complicated surgery.

Two gorillas are at the hospital as a pair of lions is getting acquainted.

Niall meets the king cobra and learns about India's reptile problem; each year, some 50,000 people die from snake bites.

The captains fight to catch more bluefin with less than a week left in the season.

Justin ropes in a stranger to get his excavator across a highway; Kelly battles a new claim with a new partner; Aaron and Greg must push on without Col.

Justin recruits fiancée Becky to save him from financial ruin; the Fire Crew face deadly reptiles; the Cooke brothers go 21 meters under.

Clare puts together a photo shoot to help boost adoption rates; Ilana tries to integrate a new horse with the herd.

Aimee works with a rescue dog who is too scared to leave his room; Danielle and Ilana try to find a friend for a blind rescue horse.

Aimee works with Bibi to get him ready for potential adopters; the staff encourages Danielle to put Marge up for adoption.

The team travels to a shelter in Miami and Danielle falls in love with a bonded pair facing separation.

Rob and Danielle hope to save some overlooked dogs; a rescue dog can't go to a new home until his owners agree to surrender him.

Rob fights to save 21 pitbulls rescued from an alleged fighting ring; after being abandoned, a rescue dog faces a complicated surgery.

Hobo is mistaken for a sheep-killing wolf.

Hobo helps a boy who is being bullied off the school track team.

Niall meets the king cobra and learns about India's reptile problem; each year, some 50,000 people die from snake bites.

In one of the biggest vet procedures ever performed at Taronga Zoo nearly thirty staff and specialists are involved in the risky sedation of their 5.5 metre tall giraffe Jimiyu.

The end of the season is in sight, but the competition has taken a toll on the OBX fleet.

Hobo is mistaken for a sheep-killing wolf.

Hobo helps a boy who is being bullied off the school track team.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

When doctors discover Benny, a lovable pitbull mix has a large cancerous lump on his head, his owner is determined to have a little more time; Dr. Schwartz is on a mission to uncover a mystery behind Tigger the cat's swollen face.

Milo, the dog, may not survive dental surgery due to a heart condition; Wong Choi, the turtle, gets a creative repair for a damaged shell.

A king cheetah has slowed down, and 97 turtle hatchlings return to the sea.

Orangutan Malu destroys his playroom; an elderly horse must undergo a dangerous procedure; keepers must decide if it's time to say goodbye to one of the zoo's giraffes.

After missing the mark in their attempt to connect the underground shafts, the Mifsuds call on their kids for a little help; Ray finally gets decent sapphires out of his new claim.

Todd and Bri prepare the gems for sale at the Gemfest; the Mifsuds undertake a maintenance job; wet weather forces the Richardsons to reopen an old claim.

As the season comes to a close, the captains make a final push to take home the OBX title.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

When doctors discover Benny, a lovable pitbull mix has a large cancerous lump on his head, his owner is determined to have a little more time; Dr. Schwartz is on a mission to uncover a mystery behind Tigger the cat's swollen face.

Milo, the dog, may not survive dental surgery due to a heart condition; Wong Choi, the turtle, gets a creative repair for a damaged shell.

A king cheetah has slowed down, and 97 turtle hatchlings return to the sea.

Orangutan Malu destroys his playroom; an elderly horse must undergo a dangerous procedure; keepers must decide if it's time to say goodbye to one of the zoo's giraffes.

As the season comes to a close, the captains make a final push to take home the OBX title.

After missing the mark in their attempt to connect the underground shafts, the Mifsuds call on their kids for a little help; Ray finally gets decent sapphires out of his new claim.

Todd and Bri prepare the gems for sale at the Gemfest; the Mifsuds undertake a maintenance job; wet weather forces the Richardsons to reopen an old claim.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

When doctors discover Benny, a lovable pitbull mix has a large cancerous lump on his head, his owner is determined to have a little more time; Dr. Schwartz is on a mission to uncover a mystery behind Tigger the cat's swollen face.

Milo, the dog, may not survive dental surgery due to a heart condition; Wong Choi, the turtle, gets a creative repair for a damaged shell.

Valuable statues disappear from a hotel.

Hobo solves the theft of priceless statues.

Orangutan Malu destroys his playroom; an elderly horse must undergo a dangerous procedure; keepers must decide if it's time to say goodbye to one of the zoo's giraffes.

Two gorillas are at the hospital as a pair of lions is getting acquainted.

The captains fight to catch more bluefin with less than a week left in the season.

Valuable statues disappear from a hotel.

Hobo solves the theft of priceless statues.

It's lobster season for Rick Crane, who hopes to make enough money to cover his first boat payment; Morris Anstey and his crew are exhausted after two weeks at sea.

Skipper Paul Tiller and the crew of the Atlantic Bandit chase capelin; Morris puts First Mate Darryl Fudge in charge of his old boat; the Crane's Legacy heads for the crab grounds.

Turbot fishing is more challenging than ever, testing Paul Tiller's crew; Captain Rick Crane has a greenhorn aboard the Crane's Legacy; the crew of the Midnight Shadow hunt for herring.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

It's lobster season for Rick Crane, who hopes to make enough money to cover his first boat payment; Morris Anstey and his crew are exhausted after two weeks at sea.

Skipper Paul Tiller and the crew of the Atlantic Bandit chase capelin; Morris puts First Mate Darryl Fudge in charge of his old boat; the Crane's Legacy heads for the crab grounds.

Turbot fishing is more challenging than ever, testing Paul Tiller's crew; Captain Rick Crane has a greenhorn aboard the Crane's Legacy; the crew of the Midnight Shadow hunt for herring.

Cyril Chauquet and his team are dropped into the middle of the wildest environments on the planet with the sole mission of collecting vital specimens that could save species from extinction. After years of habitat destruction, pollution and commercial pressure, Chauquet and his team are on tight deadlines to make it through the dangerous rugged terrain and back to civilization. The teams seek out some of the most endangered freshwater goliaths from the Great North of the Americas and the Amazon rainforest, including the armor-plated white sturgeon, the prehistoric pirarucu and the hulking piraiba.

Maya the lioness complains about a broken tooth and needs to go to the dentist; newcomer Eve receives swimming lessons from her fellow seals.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

A behind-the-scenes look at what it takes to run the Taronga Zoo, Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Jacob learns about managing the coexistence of savannah animals; zoo staff face challenges during a health check of two kangaroos.

All-hands-on-deck to try and save a six-month-old platypus; a breeding pair of Galapagos tortoises; in a breeding attempt with a little more speed, cheetah Liberty is tested for ovulation after mating.

Zoo staff embark on an ambitious, year-long undertaking in an effort to help Naomi the chimpanzee overcome a complicated medical condition in the hope of finally becoming a mother.

Maya the lioness complains about a broken tooth and needs to go to the dentist; newcomer Eve receives swimming lessons from her fellow seals.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

A behind-the-scenes look at what it takes to run the Taronga Zoo, Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Jacob learns about managing the coexistence of savannah animals; zoo staff face challenges during a health check of two kangaroos.

All-hands-on-deck to try and save a six-month-old platypus; a breeding pair of Galapagos tortoises; in a breeding attempt with a little more speed, cheetah Liberty is tested for ovulation after mating.

A rodeo star fears getting back in the saddle.

Hobo helps a man adjust to life in a wheelchair.

Zoo staff embark on an ambitious, year-long undertaking in an effort to help Naomi the chimpanzee overcome a complicated medical condition in the hope of finally becoming a mother.

A king cheetah has slowed down, and 97 turtle hatchlings return to the sea.

As the season comes to a close, the captains make a final push to take home the OBX title.

A rodeo star fears getting back in the saddle.

Hobo helps a man adjust to life in a wheelchair.

Off the coast of Tanzania lurks a fish so violent it is known to ram sharks to death and even attack humans.

Cyril fights off bear attacks and wolves, as he goes to the edge of the Arctic into unchartered territory and hears tales of big fish ripping apart fishermen's nets.

Stuck between a herd of elephants charging straight for him and the shark-infested waters on the other side, Cyril has nowhere to hide; he is in the jungle of Gabon, West Africa, on a mission to catch a predatory fish with a deadly bite.

After meeting a diver who was attacked by a giant grouper, Cyril goes on a mission to catch one.

Cyril is recruited by researchers to catch ocean predators and swab their teeth to help develop antibiotics that save shark-bite victims.

Cyril sets out to catch a powerful catfish with only his hands, in Oklahoma's muddy waters.

After training with Brazilian special forces, Cyril embarks on a journey to the Amazon rain forest.

Off the coast of Tanzania lurks a fish so violent it is known to ram sharks to death and even attack humans.

Cyril fights off bear attacks and wolves, as he goes to the edge of the Arctic into unchartered territory and hears tales of big fish ripping apart fishermen's nets.

Stuck between a herd of elephants charging straight for him and the shark-infested waters on the other side, Cyril has nowhere to hide; he is in the jungle of Gabon, West Africa, on a mission to catch a predatory fish with a deadly bite.

After meeting a diver who was attacked by a giant grouper, Cyril goes on a mission to catch one.

Cyril is recruited by researchers to catch ocean predators and swab their teeth to help develop antibiotics that save shark-bite victims.

Cyril sets out to catch a powerful catfish with only his hands, in Oklahoma's muddy waters.

After training with Brazilian special forces, Cyril embarks on a journey to the Amazon rain forest.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Dr. G and Ben's investigation into a feline's mysterious meow takes a sharp turn, while at Trinity Hills 24 Hour Pet Hospital, Dr. Suttie's team takes on a big gulp by a suspected laundry-stealing pup. Elsewhere, the Westwinds Mobile Veterinary Services Team investigates a horse with troublesome tastes.

Dr. Heather Suttie and team face a high-stakes emergency case with a prized show dog's hazardous chewing. Dr. G needs to be on the money when a tabby appears to have turned into a kitty bank.

Dr. Keri tries out some traditional and new dog sports to find out how to keep dogs fit and mentally healthy.

Dr. Keri treats ailments specific to cats, and then sees firsthand how those feline issues can also be a concern for big cats like cougars.

After Dr. Keri's ultrasound indicates that the Sheltie, Mimic, is pregnant, the show follows the puppies' progress from birth to four weeks old.

Breeder Kerry Nemet prepares a litter of Shetland Sheepdog puppies for their future lives.

Dr. Keri tries out some traditional and new dog sports to find out how to keep dogs fit and mentally healthy.

Dr. Keri treats ailments specific to cats, and then sees firsthand how those feline issues can also be a concern for big cats like cougars.

Hobo helps a stuntman get work and confidence.

A young model aircraft flyer attempts to compete against adults.

After Dr. Keri's ultrasound indicates that the Sheltie, Mimic, is pregnant, the show follows the puppies' progress from birth to four weeks old.

Breeder Kerry Nemet prepares a litter of Shetland Sheepdog puppies for their future lives.

A behind-the-scenes look at what it takes to run the Taronga Zoo Sydney, Australia's largest zoo, located on the shores of Sydney Harbour.

Dr. G and Ben's investigation into a feline's mysterious meow takes a sharp turn, while at Trinity Hills 24 Hour Pet Hospital, Dr. Suttie's team takes on a big gulp by a suspected laundry-stealing pup. Elsewhere, the Westwinds Mobile Veterinary Services Team investigates a horse with troublesome tastes.

Dr. Heather Suttie and team face a high-stakes emergency case with a prized show dog's hazardous chewing. Dr. G needs to be on the money when a tabby appears to have turned into a kitty bank.

Hobo helps a stuntman get work and confidence.

A young model aircraft flyer attempts to compete against adults.

Cyril and his crew embark on a dangerous mission to help scientists protect the prehistoric white sturgeon; the team must search the...

Cyril's attention is captured by videos of two huge, unidentified creatures appearing off of Florida's coast; Cyril knows that the only way to truly identify the beast is to explore the mysterious waters here, and try to catch it.

Niall pursues legends of man-eating tigers in Nepal; he works with locals to find a big cat responsible for killing their livestock and discovers the truth behind the legends of giant man-eaters.

A takhi hoof trim takes a scary turn, and a male monkey needs some space.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

The Gold Timers gamble their last $6,000 and commission a magnetic drone survey; the Ferals face a killer snake; Brad and Chris get expert advice.

A gold drought puts huge pressure on Jacqui and Andrew's partnership; the Poseidon Crew face extreme weather when they go on the hunt for gold on a remote mountain pass.

This Southern fleet of bluefin fisherman face one of their most dangerous seasons ever.

Cyril and his crew embark on a dangerous mission to help scientists protect the prehistoric white sturgeon; the team must search the...

Cyril's attention is captured by videos of two huge, unidentified creatures appearing off of Florida's coast; Cyril knows that the only way to truly identify the beast is to explore the mysterious waters here, and try to catch it.

Niall pursues legends of man-eating tigers in Nepal; he works with locals to find a big cat responsible for killing their livestock and discovers the truth behind the legends of giant man-eaters.

A takhi hoof trim takes a scary turn, and a male monkey needs some space.

Dr. Keri demonstrates sheer prairie grit, crossing a dangerous ice road for winter preg checks.

Just when it seems this harsh winter will never end, Dr. Keri delivers the first calf of spring.

This Southern fleet of bluefin fisherman face one of their most dangerous seasons ever.