Dr. Keri is up with the sun, prepping her mobile clinic for the long day ahead; the team is on the road to Winnipeg for a breeders showcase and treats one of the purest dog breeds on the planet.

Facing a serious emergency, Dr. Keri has a complex task ahead to save a baby calf.

Dr. Keri and her crew head to Winnipeg, where the streets of wild with feral cats; Dr. Keri spays and neuters up to 500 this year at a unique shelter; meet a cat who ran for mayor.

Dr. Keri Hudson Reykdal runs one of the most unusual mobile units on the northern prairie; it's calving season in rural Manitoba and Dr. Keri is on call 24/7.

Dr. Keri is up with the sun, prepping her mobile clinic for the long day ahead; the team is on the road to Winnipeg for a breeders showcase and treats one of the purest dog breeds on the planet.

Hobo vindicates a lad accused of being a sissy.

A retired truck driver who finds himself in possession of stolen furs is tracked by the real thieves.

Facing a serious emergency, Dr. Keri has a complex task ahead to save a baby calf.

Dr. Keri and her crew head to Winnipeg, where the streets of wild with feral cats; Dr. Keri spays and neuters up to 500 this year at a unique shelter; meet a cat who ran for mayor.

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.

This episode sees Dr. G's bona fide skills tested in a life-or-death case. Meanwhile, Dr. Heather Suttie takes on the curious tastes of a unique feline underfoot.

A dog with a sharp object launches Dr. Heather Suttie and team on an urgent mission of hide and seek. Dr. G takes on a cat whose fur becomes surprisingly fraught.

Hobo vindicates a lad accused of being a sissy.

A retired truck driver who finds himself in possession of stolen furs is tracked by the real thieves.

The crew faces off with a 200-pound giant in the the deep waters of the Pacific Ocean, as they help save the white sturgeon's favourite...

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.

Giant elephants twice as heavy as most Asian elephants are said to live in Nepal's Bardia National Park; Niall and local guides track the giant beasts through dense jungles.

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

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.

Jacqui and Andrew feel the pressure as they battle hard rock ground that could ruin their latest deal; Shane and Russell search an ancient mine.

The Poseidon Crew are running out of time to find a 1,000-ounce nugget; the Gold Retrievers work through the night in an attempt to escape dangerous summer heat.

With another storm moving in, the race is tight and the pressure is high.

The crew faces off with a 200-pound giant in the the deep waters of the Pacific Ocean, as they help save the white sturgeon's favourite...

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.

Giant elephants twice as heavy as most Asian elephants are said to live in Nepal's Bardia National Park; Niall and local guides track the giant beasts through dense jungles.

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

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.

With another storm moving in, the race is tight and the pressure is high.

Jacqui and Andrew feel the pressure as they battle hard rock ground that could ruin their latest deal; Shane and Russell search an ancient mine.

The Poseidon Crew are running out of time to find a 1,000-ounce nugget; the Gold Retrievers work through the night in an attempt to escape dangerous summer heat.

The crew faces off with a 200-pound giant in the the deep waters of the Pacific Ocean, as they help save the white sturgeon's favourite...

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.

Giant elephants twice as heavy as most Asian elephants are said to live in Nepal's Bardia National Park; Niall and local guides track the giant beasts through dense jungles.

A second-rate magician is wrongly accused of making a diamond disappear.

Hobo helps a modern-day Romeo and Juliet overcome their parents' objections to their marriage plans.

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.

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.

This episode sees Dr. G's bona fide skills tested in a life-or-death case. Meanwhile, Dr. Heather Suttie takes on the curious tastes of a unique feline underfoot.

A dog with a sharp object launches Dr. Heather Suttie and team on an urgent mission of hide and seek. Dr. G takes on a cat whose fur becomes surprisingly fraught.

A second-rate magician is wrongly accused of making a diamond disappear.

Hobo helps a modern-day Romeo and Juliet overcome their parents' objections to their marriage plans.

Paul Tiller and the Atlantic Bandit face fierce competition for capelin; in Placentia Bay, there's a new boat in the harbor; Morris Anstey and his son face off in a battle of wills.

Morris Anstey targets a new catch of turbot with help from Paul Tiller; Rick Crane's lobster season ends poorly, putting his plans for an engagement ring at risk.

Paul Tiller and Morris Anstey go head to head to see who comes home with the most turbot; the Crewshell Chill makes a huge investment for the license and equipment to fish sea cucumbers.

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.

Wardens investigate the story of a veterinarian who claims he killed a bear out of season but in self-defense; the waterfowl season opener brings out the hunters in full force and a warden goes undercover to find illegal activity.

Shane and Russell take the biggest gamble of their season; Marcus, Linden and Dale desperately need new ground before intense heat shuts down their operation.

The Gold Timers negotiate a lucrative deal to sell their mining rights; torrential summer storms in Victoria threaten to shut down the Poseidon Crew's operation.

Unusual calm weather shakes up the competition, forcing captains to rethink their tactics.

Paul Tiller and the Atlantic Bandit face fierce competition for capelin; in Placentia Bay, there's a new boat in the harbor; Morris Anstey and his son face off in a battle of wills.

Morris Anstey targets a new catch of turbot with help from Paul Tiller; Rick Crane's lobster season ends poorly, putting his plans for an engagement ring at risk.

Paul Tiller and Morris Anstey go head to head to see who comes home with the most turbot; the Crewshell Chill makes a huge investment for the license and equipment to fish sea cucumbers.

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.

Wardens investigate the story of a veterinarian who claims he killed a bear out of season but in self-defense; the waterfowl season opener brings out the hunters in full force and a warden goes undercover to find illegal activity.

Unusual calm weather shakes up the competition, forcing captains to rethink their tactics.

Shane and Russell take the biggest gamble of their season; Marcus, Linden and Dale desperately need new ground before intense heat shuts down their operation.

The Gold Timers negotiate a lucrative deal to sell their mining rights; torrential summer storms in Victoria threaten to shut down the Poseidon Crew's operation.

Paul Tiller and the Atlantic Bandit face fierce competition for capelin; in Placentia Bay, there's a new boat in the harbor; Morris Anstey and his son face off in a battle of wills.

Morris Anstey targets a new catch of turbot with help from Paul Tiller; Rick Crane's lobster season ends poorly, putting his plans for an engagement ring at risk.

Paul Tiller and Morris Anstey go head to head to see who comes home with the most turbot; the Crewshell Chill makes a huge investment for the license and equipment to fish sea cucumbers.

Hobo helps a prison escapee establish his innocence of a crime.

When a mother abandons her baby on the steps of a church, Hobo appoints himself guardian of the child.

Wardens investigate the story of a veterinarian who claims he killed a bear out of season but in self-defense; the waterfowl season opener brings out the hunters in full force and a warden goes undercover to find illegal activity.

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

With another storm moving in, the race is tight and the pressure is high.

Hobo helps a prison escapee establish his innocence of a crime.

When a mother abandons her baby on the steps of a church, Hobo appoints himself guardian of the child.

The remaining carvers are left to battle it out in the ultimate chainsaw competition; they must design and create birdhouses then recreate insects on a massive scale.

The competition heats up as carvers start to rack up wins; they must bring their A-game as one tiny mistake could send someone packing.

The team scrambles to re-capture an escaped bear; a new volunteer worries about a tiny cub.

Volunteers attempt to save three vulnerable moose calves; two cubs battle through a release.

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.

The danger tree crew takes on a climbing job set dangerously close to high-voltage powerlines deep in the rugged Coast Mountains.

The Tunnel Rats blast their way to a fortune; solo prospector Duff is stranded deep in the Queensland outback; Rookie Sam runs out of air underground.

Old partners Aaron Grotjahn and Col Duff reunite on a prospecting mission; the Tunnel Rats race to protect their claim as rival miners close in.

Good weather brings a crowd to the fishing grounds, causing chaos while the bite is hot.

The remaining carvers are left to battle it out in the ultimate chainsaw competition; they must design and create birdhouses then recreate insects on a massive scale.

The competition heats up as carvers start to rack up wins; they must bring their A-game as one tiny mistake could send someone packing.

The team scrambles to re-capture an escaped bear; a new volunteer worries about a tiny cub.

Volunteers attempt to save three vulnerable moose calves; two cubs battle through a release.

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.

The danger tree crew takes on a climbing job set dangerously close to high-voltage powerlines deep in the rugged Coast Mountains.

Good weather brings a crowd to the fishing grounds, causing chaos while the bite is hot.

The Tunnel Rats blast their way to a fortune; solo prospector Duff is stranded deep in the Queensland outback; Rookie Sam runs out of air underground.

Old partners Aaron Grotjahn and Col Duff reunite on a prospecting mission; the Tunnel Rats race to protect their claim as rival miners close in.

The remaining carvers are left to battle it out in the ultimate chainsaw competition; they must design and create birdhouses then recreate insects on a massive scale.

The competition heats up as carvers start to rack up wins; they must bring their A-game as one tiny mistake could send someone packing.

The team scrambles to re-capture an escaped bear; a new volunteer worries about a tiny cub.

Volunteers attempt to save three vulnerable moose calves; two cubs battle through a release.

Hobo breaks through to a withdrawn boy with the help of the janitor of a children's hospital.

A runaway little girl teams up with an old man to hitchhike across the country.

The danger tree crew takes on a climbing job set dangerously close to high-voltage powerlines deep in the rugged Coast Mountains.

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.

Unusual calm weather shakes up the competition, forcing captains to rethink their tactics.

Hobo breaks through to a withdrawn boy with the help of the janitor of a children's hospital.

A runaway little girl teams up with an old man to hitchhike across the country.

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.

A behind-the-scenes look at running Taronga Zoo Sydney, Australia's largest zoo, located on Sydney Harbour's shores.

Niall investigates how small communities and government officials in India are managing conflict with the Indian elephant.

The Bushmen risk their lives in the fight to get their one-tonne digger down a 20-meter deep mine shaft; new alliances are forged as the Boulder Boys hit pay dirt.

In Sheepyards, NSW, the Bushmen dodge rock falls in a potentially deadly new mine; the Fire Crew closes in on a brand new deposit of precious black opal.

With the competition tighter than ever, it's all about quality over quantity.

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.

A behind-the-scenes look at running Taronga Zoo Sydney, Australia's largest zoo, located on Sydney Harbour's shores.

Niall investigates how small communities and government officials in India are managing conflict with the Indian elephant.

With the competition tighter than ever, it's all about quality over quantity.

The Bushmen risk their lives in the fight to get their one-tonne digger down a 20-meter deep mine shaft; new alliances are forged as the Boulder Boys hit pay dirt.

In Sheepyards, NSW, the Bushmen dodge rock falls in a potentially deadly new mine; the Fire Crew closes in on a brand new deposit of precious black opal.

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.

Willy attempts to rescue Kate after she is recaptured by the orphanage authorities.

Hobo saves the life of an eccentric balloonist after he crashes in the wilderness.

Niall investigates how small communities and government officials in India are managing conflict with the Indian elephant.

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.

Good weather brings a crowd to the fishing grounds, causing chaos while the bite is hot.

Willy attempts to rescue Kate after she is recaptured by the orphanage authorities.

Hobo saves the life of an eccentric balloonist after he crashes in the wilderness.

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.

When a puppy eats a tin can, Dr. Schwartz faces a new challenge; Izzy, a kitten from the Cat Sanctuary, wins the hearts of the RAPS team.

RAPS quarantines a puppy with a suspected contagious disease; Joey, an abused cat, has his new owner puzzled by patches of missing hair.

Keeper Caroline notices that Nele's eyes have clouded over and becomes concerned, ordering an examination.

Keepers become concerned when the big move for lion brothers Lwazi and Ato is delayed; young rhino Kifaru is challenged during a mating ritual; a brilliant plan saves the endangered mountain pygmy possums.

Rowan Richardson drills up a lot more than he bargained for; Anthony and Jodie Mifsud desperately try to join tunnels while Old Timers.

The Mifsuds hope their two sons will make the difference, but it might cost them a sapphire; Ray and Paul come unstuck with a 40 tonne drill.

Time is the enemy as big fish eat up the quota and paychecks hang in the balance.

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.

When a puppy eats a tin can, Dr. Schwartz faces a new challenge; Izzy, a kitten from the Cat Sanctuary, wins the hearts of the RAPS team.

RAPS quarantines a puppy with a suspected contagious disease; Joey, an abused cat, has his new owner puzzled by patches of missing hair.

Keeper Caroline notices that Nele's eyes have clouded over and becomes concerned, ordering an examination.

Keepers become concerned when the big move for lion brothers Lwazi and Ato is delayed; young rhino Kifaru is challenged during a mating ritual; a brilliant plan saves the endangered mountain pygmy possums.

Time is the enemy as big fish eat up the quota and paychecks hang in the balance.

Rowan Richardson drills up a lot more than he bargained for; Anthony and Jodie Mifsud desperately try to join tunnels while Old Timers.

The Mifsuds hope their two sons will make the difference, but it might cost them a sapphire; Ray and Paul come unstuck with a 40 tonne drill.

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.

When a puppy eats a tin can, Dr. Schwartz faces a new challenge; Izzy, a kitten from the Cat Sanctuary, wins the hearts of the RAPS team.

RAPS quarantines a puppy with a suspected contagious disease; Joey, an abused cat, has his new owner puzzled by patches of missing hair.

The Littlest Hobo helps out when a pawnbroker is accused of selling a couple's wedding ring.

Hobo identifies the culprit responsible for poisoning the water at an animal research center.

Keepers become concerned when the big move for lion brothers Lwazi and Ato is delayed; young rhino Kifaru is challenged during a mating ritual; a brilliant plan saves the endangered mountain pygmy possums.

A behind-the-scenes look at running Taronga Zoo Sydney, Australia's largest zoo, located on Sydney Harbour's shores.

With the competition tighter than ever, it's all about quality over quantity.

The Littlest Hobo helps out when a pawnbroker is accused of selling a couple's wedding ring.

Hobo identifies the culprit responsible for poisoning the water at an animal research center.

Paul Tiller and the Atlantic Bandit face fierce competition for capelin; in Placentia Bay, there's a new boat in the harbor; Morris Anstey and his son face off in a battle of wills.

Morris Anstey targets a new catch of turbot with help from Paul Tiller; Rick Crane's lobster season ends poorly, putting his plans for an engagement ring at risk.

Paul Tiller and Morris Anstey go head to head to see who comes home with the most turbot; the Crewshell Chill makes a huge investment for the license and equipment to fish sea cucumbers.

The crew faces off with a 200-pound giant in the the deep waters of the Pacific Ocean, as they help save the white sturgeon's favourite...

Paul Tiller and the Atlantic Bandit face fierce competition for capelin; in Placentia Bay, there's a new boat in the harbor; Morris Anstey and his son face off in a battle of wills.

Morris Anstey targets a new catch of turbot with help from Paul Tiller; Rick Crane's lobster season ends poorly, putting his plans for an engagement ring at risk.

Paul Tiller and Morris Anstey go head to head to see who comes home with the most turbot; the Crewshell Chill makes a huge investment for the license and equipment to fish sea cucumbers.

The crew faces off with a 200-pound giant in the the deep waters of the Pacific Ocean, as they help save the white sturgeon's favourite...

Vets perform emergency surgery on a tree goanna with a particularly unusual injury; a baby koala's first ride on its mother's back doesn't go according to plan.

The Taronga staff prepares to move three giraffes into a new enclosure, but the move is put on hold when Nyota, one of the zoo's favorite giraffes, becomes ill.

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.

Taronga Zoo's new African Savannah Precinct welcomes its residents.

Two squirrel monkeys arrive in Taronga with a clear goal, to mate with as many females as possible; it all ends with a broken jaw and a visit to the hospital; Keeper Jordan talks about his special bond with a cheetah.

Injured koala Malakai enters the zoo's breeding program; a baby crocodile enjoys some treats; a lesser-known Australian marsupial gets a second chance.

Vets perform emergency surgery on a tree goanna with a particularly unusual injury; a baby koala's first ride on its mother's back doesn't go according to plan.

The Taronga staff prepares to move three giraffes into a new enclosure, but the move is put on hold when Nyota, one of the zoo's favorite giraffes, becomes ill.

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.

Taronga Zoo's new African Savannah Precinct welcomes its residents.

Two squirrel monkeys arrive in Taronga with a clear goal, to mate with as many females as possible; it all ends with a broken jaw and a visit to the hospital; Keeper Jordan talks about his special bond with a cheetah.

Hobo prevents the use of leg traps and teaches the trapper responsible not to underestimate animal cunning.

Hobo comes to the aid of a freighter captain when his crew steals the pearls he is transporting back to their owner.

Injured koala Malakai enters the zoo's breeding program; a baby crocodile enjoys some treats; a lesser-known Australian marsupial gets a second chance.

Keeper Caroline notices that Nele's eyes have clouded over and becomes concerned, ordering an examination.

Time is the enemy as big fish eat up the quota and paychecks hang in the balance.

Hobo prevents the use of leg traps and teaches the trapper responsible not to underestimate animal cunning.

Hobo comes to the aid of a freighter captain when his crew steals the pearls he is transporting back to their owner.

Cyril tries to catch a Nile perch, one of the world's biggest freshwater fish.

Researchers try to collect venom from a 500-pound, freshwater stingray with a dagger-like barb.

Deep in the dark waters of the Amazon jungle lives a fanged creature of nightmares.

Cyril's attempt to find a brutal fish called a cubera.

A 1,400-pound blue fin tuna is a true titan prowling the oceans.

The wild coast of South Africa is known for its deadly shark attacks.

Fishing enthusiast and adventurer Cyril Chauquet seeks out dangerous creatures in remote corners of the planet.

Cyril tries to catch a Nile perch, one of the world's biggest freshwater fish.

Researchers try to collect venom from a 500-pound, freshwater stingray with a dagger-like barb.

Deep in the dark waters of the Amazon jungle lives a fanged creature of nightmares.

Cyril's attempt to find a brutal fish called a cubera.

A 1,400-pound blue fin tuna is a true titan prowling the oceans.

The wild coast of South Africa is known for its deadly shark attacks.

Fishing enthusiast and adventurer Cyril Chauquet seeks out dangerous creatures in remote corners of the planet.

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 investigates an elderly Siamese cat with worrisome sniffles. A serial foreign body offender lands on Dr. Heather Suttie's case list. A sassy mini pony with an insatiable appetite deals the Westwinds Mobile Veterinary Services team a hidden surprise.

Dr. G tackles a barbecue gobble that has more than a kernel of risk. Dr. Heather Suttie faces a potentially toxic situation when a cat goes way beyond a recommended dose. Westwinds Mobile Veterinary Services expands the scope of their large animal horse care.

The team travels to Ebb and Flow First Nation; Dr. Keri conducts her marathon spay and neuter clinics.

Keri and her horse train for the Cowtown Derby in Claresholm, Alberta; Dr. Keri castrates a feisty stallion.

A healthy bull's fancy turns towards a little cow courtship as Dr. Keri makes house calls to assess health and virility that are vital to life on the farm; Jenna has a close call with the most ornery bull in the bunch.

Unwanted stray dogs roam in packs and can be a dangerous threat; rescue groups bring dogs to Dr. Keri, in the city and on reserves, saving thousands of lives.

The team travels to Ebb and Flow First Nation; Dr. Keri conducts her marathon spay and neuter clinics.

Keri and her horse train for the Cowtown Derby in Claresholm, Alberta; Dr. Keri castrates a feisty stallion.

A fairground owner's life is threatened by a mysterious stranger.

Hobo joins a dangerous investigation of several animal disappearances at a zoo.

A healthy bull's fancy turns towards a little cow courtship as Dr. Keri makes house calls to assess health and virility that are vital to life on the farm; Jenna has a close call with the most ornery bull in the bunch.

Unwanted stray dogs roam in packs and can be a dangerous threat; rescue groups bring dogs to Dr. Keri, in the city and on reserves, saving thousands of 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 investigates an elderly Siamese cat with worrisome sniffles. A serial foreign body offender lands on Dr. Heather Suttie's case list. A sassy mini pony with an insatiable appetite deals the Westwinds Mobile Veterinary Services team a hidden surprise.

Dr. G tackles a barbecue gobble that has more than a kernel of risk. Dr. Heather Suttie faces a potentially toxic situation when a cat goes way beyond a recommended dose. Westwinds Mobile Veterinary Services expands the scope of their large animal horse care.

A fairground owner's life is threatened by a mysterious stranger.

Hobo joins a dangerous investigation of several animal disappearances at a zoo.

Time is running out as the team must return to the Fraser River to find and tag the 300-pound giant white sturgeon they are looking for; ...

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

One of the largest, heaviest birds in the world, the cassowary is territorial with a reputation for killing people; in Queensland, Niall discovers a small group of cassowaries clinging to life after human development destroyed its environment.

Following the journey of an underweight and vulnerable little penguin through her progression from tiny to mighty; Brian and Security Steve determine what triggered the monitoring systems that protect Taronga's fence lines.

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.

In the Pilbara region, the Ferals hit a run of nuggets that could transform their season; the Gold Retrievers are rocked by a medical emergency.

The Poseidon Crew's mine site is swamped after a brutal storm; Ryan collapses in a deadly heatwave; Russell and Shane uncover a big nugget.

The fleet looks to prevent the Fishin' Frenzy from securing its fifth title.

Time is running out as the team must return to the Fraser River to find and tag the 300-pound giant white sturgeon they are looking for; ...

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

One of the largest, heaviest birds in the world, the cassowary is territorial with a reputation for killing people; in Queensland, Niall discovers a small group of cassowaries clinging to life after human development destroyed its environment.

Following the journey of an underweight and vulnerable little penguin through her progression from tiny to mighty; Brian and Security Steve determine what triggered the monitoring systems that protect Taronga's fence lines.

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.

The fleet looks to prevent the Fishin' Frenzy from securing its fifth title.

In the Pilbara region, the Ferals hit a run of nuggets that could transform their season; the Gold Retrievers are rocked by a medical emergency.

The Poseidon Crew's mine site is swamped after a brutal storm; Ryan collapses in a deadly heatwave; Russell and Shane uncover a big nugget.

Time is running out as the team must return to the Fraser River to find and tag the 300-pound giant white sturgeon they are looking for; ...

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

One of the largest, heaviest birds in the world, the cassowary is territorial with a reputation for killing people; in Queensland, Niall discovers a small group of cassowaries clinging to life after human development destroyed its environment.

When a willful teenager takes her father's sloop out alone, Hobo must rescue her.

Hobo foils a criminal plot by disrupting a fox hunt.

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 investigates an elderly Siamese cat with worrisome sniffles. A serial foreign body offender lands on Dr. Heather Suttie's case list. A sassy mini pony with an insatiable appetite deals the Westwinds Mobile Veterinary Services team a hidden surprise.

Dr. G tackles a barbecue gobble that has more than a kernel of risk. Dr. Heather Suttie faces a potentially toxic situation when a cat goes way beyond a recommended dose. Westwinds Mobile Veterinary Services expands the scope of their large animal horse care.

When a willful teenager takes her father's sloop out alone, Hobo must rescue her.

Hobo foils a criminal plot by disrupting a fox hunt.

As the mackerel season begins in Newfoundland; the fishermen want a piece of the action; Skipper Donald Spence has just bought a new boat.

Skipper Lee Pon and the Jacob Louisa hunt for herring; on their final trip of the season, the Crewshell Chill hunts for cod for the first time in more than 20 years.

Success eludes Lee Pond and the Jacob Louisa, as they struggle to find herring against humpbacks and a supermoon; the Sebastian Sails is plagued by equipment failures and a sonar blackout.

A tiny marsupial in the form of a carnivorous chuditch starts to be problematic at feeding time; seven Asian elephants and their enclosure receive a thorough cleaning and they certainly make their presence known.

A warden follows the trail to locate a mysterious group of hunters; when a warden draws a coveted mule deer hunting tag, he makes memories to last a lifetime; wardens have to ask some tough questions when a large pile of wasted game birds is found.

New super team the Gold Devils set their sights on a record-breaking 1000 oz total; a gold drought causes one member of the Poseidon Crew to question his future; the Gold Retrievers gamble on a new wash plant.

The Gold Devils move their multi-million-dollar operation in search of big gold; new team Vince, Bibi and Murray break ground on their dream lease; Jacqui and Andrew return to Australia's wildest gold field, The Palmer River.

The fishing season could end at any moment and tensions are at an all-time high.

As the mackerel season begins in Newfoundland; the fishermen want a piece of the action; Skipper Donald Spence has just bought a new boat.

Skipper Lee Pon and the Jacob Louisa hunt for herring; on their final trip of the season, the Crewshell Chill hunts for cod for the first time in more than 20 years.

Success eludes Lee Pond and the Jacob Louisa, as they struggle to find herring against humpbacks and a supermoon; the Sebastian Sails is plagued by equipment failures and a sonar blackout.

A tiny marsupial in the form of a carnivorous chuditch starts to be problematic at feeding time; seven Asian elephants and their enclosure receive a thorough cleaning and they certainly make their presence known.

A warden follows the trail to locate a mysterious group of hunters; when a warden draws a coveted mule deer hunting tag, he makes memories to last a lifetime; wardens have to ask some tough questions when a large pile of wasted game birds is found.

The fishing season could end at any moment and tensions are at an all-time high.

New super team the Gold Devils set their sights on a record-breaking 1000 oz total; a gold drought causes one member of the Poseidon Crew to question his future; the Gold Retrievers gamble on a new wash plant.

The Gold Devils move their multi-million-dollar operation in search of big gold; new team Vince, Bibi and Murray break ground on their dream lease; Jacqui and Andrew return to Australia's wildest gold field, The Palmer River.

As the mackerel season begins in Newfoundland; the fishermen want a piece of the action; Skipper Donald Spence has just bought a new boat.

Skipper Lee Pon and the Jacob Louisa hunt for herring; on their final trip of the season, the Crewshell Chill hunts for cod for the first time in more than 20 years.

Success eludes Lee Pond and the Jacob Louisa, as they struggle to find herring against humpbacks and a supermoon; the Sebastian Sails is plagued by equipment failures and a sonar blackout.

A con man tries to flimflam the wealthy citizens of a small town, but Hobo thwarts his escapades.

The life of a scrapyard foreman's son is saved when Hobo intervenes.

A warden follows the trail to locate a mysterious group of hunters; when a warden draws a coveted mule deer hunting tag, he makes memories to last a lifetime; wardens have to ask some tough questions when a large pile of wasted game birds is found.

Following the journey of an underweight and vulnerable little penguin through her progression from tiny to mighty; Brian and Security Steve determine what triggered the monitoring systems that protect Taronga's fence lines.

The fleet looks to prevent the Fishin' Frenzy from securing its fifth title.

A con man tries to flimflam the wealthy citizens of a small town, but Hobo thwarts his escapades.

The life of a scrapyard foreman's son is saved when Hobo intervenes.

The carvers create and race cars, while the Master Carve pairs them up in a team challenge; they must work together or face the axe.

As the challenges grow more difficult, the carvers test their resilience with a jam session, making musical instruments out of wood; the "Master Carve" leaves the competitors spinning as they create fantastical carousel animals ready to ride.

A yearling escapes from the shelter while Tanja is out on a remote release.

The three rowdiest yearlings must be trapped; a second moose calf arrives with injuries identical to the one that just passed.

For the first time in 10 years, Taronga vets get up close to a silverback gorilla.

Heli-loggers are deep into their winter season on Vancouver Island; rain and fog threaten to strand two fallers on the hill; a crew races to get the wood out before the spring thaw turns the block road to mush.

In Sheepyards, NSW, the Bushmen are desperate for a breakthrough after a run of bad luck.

In Mintabie, the pressure mounts for The Tunnel Rats as rival miners move in on their area; in Sheepyards, The Bushmen are forced to enter an abandoned mine to remove a dead animal; rookies The Poms search for a prize opal to begins their career.

On the last day, the fleet battles the bar and each other in search of the winning fish.

The carvers create and race cars, while the Master Carve pairs them up in a team challenge; they must work together or face the axe.

As the challenges grow more difficult, the carvers test their resilience with a jam session, making musical instruments out of wood; the "Master Carve" leaves the competitors spinning as they create fantastical carousel animals ready to ride.

A yearling escapes from the shelter while Tanja is out on a remote release.

The three rowdiest yearlings must be trapped; a second moose calf arrives with injuries identical to the one that just passed.

For the first time in 10 years, Taronga vets get up close to a silverback gorilla.

Heli-loggers are deep into their winter season on Vancouver Island; rain and fog threaten to strand two fallers on the hill; a crew races to get the wood out before the spring thaw turns the block road to mush.

On the last day, the fleet battles the bar and each other in search of the winning fish.