The harmonica player (Gary Reineke) in a country band is unaware that his predecessor (Ken James) wants his old job back.

Some of the world's most venomous animals are found in Gran Sabana, Venezuela.

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

In week four Capt. Paul Hebert continues to fight for his first tuna of the season, causing tension to mount on board the Kelly Ann.

Hobo takes refuge at an old farmhouse where a mute girl and her father are being blackmailed into conducting fake seances.

The harmonica player (Gary Reineke) in a country band is unaware that his predecessor (Ken James) wants his old job back.

While searching the streets for feral cats, Dr. Keri and Lynne Scott rescue newborn kittens and bottle-feed them until they are well enough to be adopted by loving homes.

Dr. Keri and Calvin support the 4H Club, which teaches children how to raise a calf.

A cat with suspected broken knees leads the vets to make a difficult decision.

The RAPS team is surprised by what is discovered in a Golden Doodle's stomach; the Boo Boo Kitty is treated for diabetes.

Masego the wild dog needs surgery on a worrying lump on her chest; a little penguin comes into 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.

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.

Following the highs and lows of sapphire hunters working in extreme conditions in the heart of Central Queensland, Australia.

Anthony learns to cut gems while Jodie goes underground to mine alone; the Richardsons dig deep at the old Rabbi Claim; the Old Timers attempt to move a 500 kg billy boulder out of the shaft wall.

In week six, Pin Wheel holds a narrow lead over last season's winning vessel Tuna.com; Hot Tuna, Hard Merchandise and Kelly Ann lag behind.

While searching the streets for feral cats, Dr. Keri and Lynne Scott rescue newborn kittens and bottle-feed them until they are well enough to be adopted by loving homes.

Dr. Keri and Calvin support the 4H Club, which teaches children how to raise a calf.

A cat with suspected broken knees leads the vets to make a difficult decision.

The RAPS team is surprised by what is discovered in a Golden Doodle's stomach; the Boo Boo Kitty is treated for diabetes.

Masego the wild dog needs surgery on a worrying lump on her chest; a little penguin comes into 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.

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.

In week six, Pin Wheel holds a narrow lead over last season's winning vessel Tuna.com; Hot Tuna, Hard Merchandise and Kelly Ann lag behind.

Following the highs and lows of sapphire hunters working in extreme conditions in the heart of Central Queensland, Australia.

Anthony learns to cut gems while Jodie goes underground to mine alone; the Richardsons dig deep at the old Rabbi Claim; the Old Timers attempt to move a 500 kg billy boulder out of the shaft wall.

While searching the streets for feral cats, Dr. Keri and Lynne Scott rescue newborn kittens and bottle-feed them until they are well enough to be adopted by loving homes.

Dr. Keri and Calvin support the 4H Club, which teaches children how to raise a calf.

A cat with suspected broken knees leads the vets to make a difficult decision.

The RAPS team is surprised by what is discovered in a Golden Doodle's stomach; the Boo Boo Kitty is treated for diabetes.

Hobo sets out on a long and dangerous journey to transport a precious locket to an elderly man's granddaughter.

Hobo foils sabotage at a courier service.

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 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.

A sudden storm engulfs the fleet in week five; captains must decide the risk of staying out on the water in hopes of catching more bluefin tuna.

Hobo sets out on a long and dangerous journey to transport a precious locket to an elderly man's granddaughter.

Hobo foils sabotage at a courier service.

Morris Anstey deals with rookie problems on the Sebastian Sails; Richard Gillett and the Midnight Shadow crew race to catch their herring goal as mechanical failures threaten to end their season.

The Coldwater Captains relive the most exciting moments of the past three seasons.

Off the east coast of Newfoundland, the crew of the Atlantic Bandit heads into the world's deadliest ocean; in Cox's Cove, the Crane's Legacy is running two days behind the rest of the crab fishing fleet.

Cyril and his team head into the Nicaraguan jungle to search for tarpon.

Morris Anstey deals with rookie problems on the Sebastian Sails; Richard Gillett and the Midnight Shadow crew race to catch their herring goal as mechanical failures threaten to end their season.

The Coldwater Captains relive the most exciting moments of the past three seasons.

Off the east coast of Newfoundland, the crew of the Atlantic Bandit heads into the world's deadliest ocean; in Cox's Cove, the Crane's Legacy is running two days behind the rest of the crab fishing fleet.

Cyril and his team head into the Nicaraguan jungle to search for tarpon.

Taronga Zoo's keepers try to rein in a very randy red panda.

A mysterious virus threatens to wipe out an entire species of snapping turtles.

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.

Taronga Zoo's keepers try to rein in a very randy red panda.

A mysterious virus threatens to wipe out an entire species of snapping turtles.

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.

A young girl retreats into a fantasy world because her mother, a former ballerina, refuses to let her dance.

Hobo tries to iron out the problems encountered by a farmer (Simon Oakland) and his newly arrived mail-order bride (Barbara Gordon).

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

Masego the wild dog needs surgery on a worrying lump on her chest; a little penguin comes into 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.

In week six, Pin Wheel holds a narrow lead over last season's winning vessel Tuna.com; Hot Tuna, Hard Merchandise and Kelly Ann lag behind.

A young girl retreats into a fantasy world because her mother, a former ballerina, refuses to let her dance.

Hobo tries to iron out the problems encountered by a farmer (Simon Oakland) and his newly arrived mail-order bride (Barbara Gordon).

With a mouth full of fang-like teeth, the northern pike has been dubbed the freshwater wolf.

Many exotic animal species have been introduced into Florida's wild and remote Everglades during the last 50 years.

Cyril encounters accident victims, scientists and even Bigfoot hunters as he travels across the continent in search of the prehistoric white sturgeon.

Cyril travels to the dangerous swamps of Louisiana to track down a pair of predators lurking in murky waters.

Cyril fishes for marlin in Costa Rica; reaching sizes over 1,000 pounds, the marlin is one of the biggest and most powerful fish in the ocean.

Hearing reports of gruesome attacks on humans, Cyril is in the Florida Keys to find one of the most feared creatures in the ocean, the dangerous great barracuda.

Cyril explores the jungle rivers of Nicaragua, home of the giant tarpon, an explosive fish that can grow to the size of a man.

With a mouth full of fang-like teeth, the northern pike has been dubbed the freshwater wolf.

Many exotic animal species have been introduced into Florida's wild and remote Everglades during the last 50 years.

Cyril encounters accident victims, scientists and even Bigfoot hunters as he travels across the continent in search of the prehistoric white sturgeon.

Cyril travels to the dangerous swamps of Louisiana to track down a pair of predators lurking in murky waters.

Cyril fishes for marlin in Costa Rica; reaching sizes over 1,000 pounds, the marlin is one of the biggest and most powerful fish in the ocean.

Hearing reports of gruesome attacks on humans, Cyril is in the Florida Keys to find one of the most feared creatures in the ocean, the dangerous great barracuda.

Cyril explores the jungle rivers of Nicaragua, home of the giant tarpon, an explosive fish that can grow to the size of a man.

The Jobbie Nooner event has wardens patrolling the waters of Lake St. Clair; things get interesting when a massive storm rolls in; spring in Michigan can come with major forest fires and the DNR puts all their resources to keep them in check.

At Taronga Western Plains Zoo in Dubbo, the veterinary team prepare for a high-risk dental procedure on GoGo, a breeding zebra stallion with a fractured tooth. At the same time in Sydney, the Wildlife Hospital team are managing a delicate case of their own.

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.

Hobo befriends a lonely clown.

Hobo prevents a sabotage attempt upon a traveling theater troupe and reunites an actress with her estranged boyfriend.

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 Jobbie Nooner event has wardens patrolling the waters of Lake St. Clair; things get interesting when a massive storm rolls in; spring in Michigan can come with major forest fires and the DNR puts all their resources to keep them in check.

At Taronga Western Plains Zoo in Dubbo, the veterinary team prepare for a high-risk dental procedure on GoGo, a breeding zebra stallion with a fractured tooth. At the same time in Sydney, the Wildlife Hospital team are managing a delicate case of their own.

Hobo befriends a lonely clown.

Hobo prevents a sabotage attempt upon a traveling theater troupe and reunites an actress with her estranged boyfriend.

Cyril and his team continue their dangerous mission to find tarpon.

Waist deep in shark waters, Cyril is beaten by violent waves while casting his line from Christmas Island, Kiribati, where he is on a mission to catch a brutal and fearless predator capable of ramming sharks to death with its repetitive headbutts.

Niall rescues gators from the suburbs of Houston, Texas and meets some of the largest alligators in captivity.

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

While searching the streets for feral cats, Dr. Keri and Lynne Scott rescue newborn kittens and bottle-feed them until they are well enough to be adopted by loving homes.

Dr. Keri and Calvin support the 4H Club, which teaches children how to raise a calf.

The `Dirt Dogs' fightback comes down to a make-or-break clean-up, Greg and Chris surf a wave of reef gold, and Henri and Kellie take big risks to stay on a hot streak.

Henri and Kellie face poachers and a dry streak. Also, the `Dirt Dogs' need to break new ground in order to stay in business, while the `Gold Gypsies' search for precious reef gold.

In week seven, captains must decide to make a long trip to where the fish are biting or take their chances fishing inshore.

Cyril and his team continue their dangerous mission to find tarpon.

Waist deep in shark waters, Cyril is beaten by violent waves while casting his line from Christmas Island, Kiribati, where he is on a mission to catch a brutal and fearless predator capable of ramming sharks to death with its repetitive headbutts.

Niall rescues gators from the suburbs of Houston, Texas and meets some of the largest alligators in captivity.

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

While searching the streets for feral cats, Dr. Keri and Lynne Scott rescue newborn kittens and bottle-feed them until they are well enough to be adopted by loving homes.

Dr. Keri and Calvin support the 4H Club, which teaches children how to raise a calf.

In week seven, captains must decide to make a long trip to where the fish are biting or take their chances fishing inshore.

The `Dirt Dogs' fightback comes down to a make-or-break clean-up, Greg and Chris surf a wave of reef gold, and Henri and Kellie take big risks to stay on a hot streak.

Henri and Kellie face poachers and a dry streak. Also, the `Dirt Dogs' need to break new ground in order to stay in business, while the `Gold Gypsies' search for precious reef gold.

Cyril and his team continue their dangerous mission to find tarpon.

Waist deep in shark waters, Cyril is beaten by violent waves while casting his line from Christmas Island, Kiribati, where he is on a mission to catch a brutal and fearless predator capable of ramming sharks to death with its repetitive headbutts.

Niall rescues gators from the suburbs of Houston, Texas and meets some of the largest alligators in captivity.

An elderly man, apparently capable of reading animals' minds, matches wits with gold thieves.

Hobo tries to keep a disoriented woman from injuring herself as she aimlessly wanders through a large amusement park.

While searching the streets for feral cats, Dr. Keri and Lynne Scott rescue newborn kittens and bottle-feed them until they are well enough to be adopted by loving homes.

Dr. Keri and Calvin support the 4H Club, which teaches children how to raise a calf.

The Jobbie Nooner event has wardens patrolling the waters of Lake St. Clair; things get interesting when a massive storm rolls in; spring in Michigan can come with major forest fires and the DNR puts all their resources to keep them in check.

At Taronga Western Plains Zoo in Dubbo, the veterinary team prepare for a high-risk dental procedure on GoGo, a breeding zebra stallion with a fractured tooth. At the same time in Sydney, the Wildlife Hospital team are managing a delicate case of their own.

An elderly man, apparently capable of reading animals' minds, matches wits with gold thieves.

Hobo tries to keep a disoriented woman from injuring herself as she aimlessly wanders through a large amusement park.

Skipper Morris Anstey and the crew of the Sebastian Sails are in a sea of trouble; the Crane's Legacy is well into the most punishing halibut season the crew has ever encountered.

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.

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

Wardens must be cautious as they release a trapped black bear back into the wild; they pull together all their resources to stop illegal hunting in the valley.

Henri and Kellie encounter breakdowns and bandits; the Dirt Dogs make a huge find - but there's a catch; a failed plan means that the Gold Gypsies are out of time and options.

The Dirt Dogs gamble big to hit their goal; Henri and Kellie mount a last-chance hunt; the Gold Gypsies pursue their goal.

The season passes the halfway point and being on the water for the past two months takes its toll on crew members; one mate decides between quitting to spend more time with his wife and kids continuing on.

Skipper Morris Anstey and the crew of the Sebastian Sails are in a sea of trouble; the Crane's Legacy is well into the most punishing halibut season the crew has ever encountered.

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.

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

Wardens must be cautious as they release a trapped black bear back into the wild; they pull together all their resources to stop illegal hunting in the valley.

The season passes the halfway point and being on the water for the past two months takes its toll on crew members; one mate decides between quitting to spend more time with his wife and kids continuing on.

Henri and Kellie encounter breakdowns and bandits; the Dirt Dogs make a huge find - but there's a catch; a failed plan means that the Gold Gypsies are out of time and options.

The Dirt Dogs gamble big to hit their goal; Henri and Kellie mount a last-chance hunt; the Gold Gypsies pursue their goal.

Skipper Morris Anstey and the crew of the Sebastian Sails are in a sea of trouble; the Crane's Legacy is well into the most punishing halibut season the crew has ever encountered.

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.

Hobo helps an inept private eye with a yen for old movies solve an actual case.

Hobo helps a widow recover calves that were rustled from her ranch.

Wardens must be cautious as they release a trapped black bear back into the wild; they pull together all their resources to stop illegal hunting in the valley.

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

In week seven, captains must decide to make a long trip to where the fish are biting or take their chances fishing inshore.

Hobo helps an inept private eye with a yen for old movies solve an actual case.

Hobo helps a widow recover calves that were rustled from her ranch.

The final Quick Carve weighs heavily on the contestants, who must create a wooden chain capable of lifting hundreds of pounds; the Master Carve has everyone feeling down as they create carvings that start under the sea.

A bowling challenge strikes up laughs while the Master Carve reveals the competitors' biggest hopes and fears; a shocking elimination stuns everyone.

40 black bear cub orphans are preparing for re-release into the wild at the Langen family's unique B.C. wildlife shelter.

Two yearlings that bonded after suffering traumatic losses are released; Kim is infatuated with some orphaned calves.

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

In the aftermath of one of British Columbia's largest wildfires, the Tsideldel team works to salvage timber from a burned mountain, until an unexpected incident threatens to halt the operation.

The mining season is almost over so to reach their target, Col's crew takes one last gamble by opal spotting from the air; the Cookes make one final attempt to save their opal machine; the Rookies get lucky.

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.

Captain Paul Hebert tries to prove his worth and keep his job despite catching only three tuna in his first two months.

The final Quick Carve weighs heavily on the contestants, who must create a wooden chain capable of lifting hundreds of pounds; the Master Carve has everyone feeling down as they create carvings that start under the sea.

A bowling challenge strikes up laughs while the Master Carve reveals the competitors' biggest hopes and fears; a shocking elimination stuns everyone.

40 black bear cub orphans are preparing for re-release into the wild at the Langen family's unique B.C. wildlife shelter.

Two yearlings that bonded after suffering traumatic losses are released; Kim is infatuated with some orphaned calves.

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

In the aftermath of one of British Columbia's largest wildfires, the Tsideldel team works to salvage timber from a burned mountain, until an unexpected incident threatens to halt the operation.

Captain Paul Hebert tries to prove his worth and keep his job despite catching only three tuna in his first two months.

The mining season is almost over so to reach their target, Col's crew takes one last gamble by opal spotting from the air; the Cookes make one final attempt to save their opal machine; the Rookies get lucky.

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.

The final Quick Carve weighs heavily on the contestants, who must create a wooden chain capable of lifting hundreds of pounds; the Master Carve has everyone feeling down as they create carvings that start under the sea.

A bowling challenge strikes up laughs while the Master Carve reveals the competitors' biggest hopes and fears; a shocking elimination stuns everyone.

40 black bear cub orphans are preparing for re-release into the wild at the Langen family's unique B.C. wildlife shelter.

Two yearlings that bonded after suffering traumatic losses are released; Kim is infatuated with some orphaned calves.

A teenage runaway is afraid to accept help from Hobo until her life is in danger.

A young man is injured in a fall while his pregnant wife goes into labour.

In the aftermath of one of British Columbia's largest wildfires, the Tsideldel team works to salvage timber from a burned mountain, until an unexpected incident threatens to halt the operation.

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

The season passes the halfway point and being on the water for the past two months takes its toll on crew members; one mate decides between quitting to spend more time with his wife and kids continuing on.

A teenage runaway is afraid to accept help from Hobo until her life is in danger.

A young man is injured in a fall while his pregnant wife goes into labour.

Rob visits some rescued pit bulls as they go through K-9 police training; Danielle says goodbye to a long-term resident.

Danielle searches for the owners of a wandering horse; a family hopes to adopt two bonded dogs.

The team heads to North Carolina to help dogs impacted by a hurricane; three rescued sheep arrive at the farm.

Rob and Danielle head to Israel to rescue dogs from a shelter; a couple hoping to adopt needs theirs cat's approval; a visit with the farm chickens.

A dog with two broken legs needs surgery; a trainer works with Angel; a senior dog gets a new home.

The team helps with the canine over-population in Manitoba.

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

Niall travels to Africa to join the Uganda Wildlife Authority as they respond to attacks on people by Nile crocodiles.

Justin's excavator has an expensive oil leak; Col's crew is a man down; the Fire Crew is on a wild goose chase hunting a bounty of fabled fire opal.

There's tension among the rookies as a new partner leads them on a wild goose chase; the Cooke brothers' season is off to a bad and dangerous start.

The competition heats up with only six weeks of fishing remaining; captains push themselves and their crews to the brink.

Rob visits some rescued pit bulls as they go through K-9 police training; Danielle says goodbye to a long-term resident.

Danielle searches for the owners of a wandering horse; a family hopes to adopt two bonded dogs.

The team heads to North Carolina to help dogs impacted by a hurricane; three rescued sheep arrive at the farm.

Rob and Danielle head to Israel to rescue dogs from a shelter; a couple hoping to adopt needs theirs cat's approval; a visit with the farm chickens.

A dog with two broken legs needs surgery; a trainer works with Angel; a senior dog gets a new home.

The team helps with the canine over-population in Manitoba.

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

Niall travels to Africa to join the Uganda Wildlife Authority as they respond to attacks on people by Nile crocodiles.

The competition heats up with only six weeks of fishing remaining; captains push themselves and their crews to the brink.

Justin's excavator has an expensive oil leak; Col's crew is a man down; the Fire Crew is on a wild goose chase hunting a bounty of fabled fire opal.

There's tension among the rookies as a new partner leads them on a wild goose chase; the Cooke brothers' season is off to a bad and dangerous start.

Rob visits some rescued pit bulls as they go through K-9 police training; Danielle says goodbye to a long-term resident.

Danielle searches for the owners of a wandering horse; a family hopes to adopt two bonded dogs.

The team heads to North Carolina to help dogs impacted by a hurricane; three rescued sheep arrive at the farm.

Rob and Danielle head to Israel to rescue dogs from a shelter; a couple hoping to adopt needs theirs cat's approval; a visit with the farm chickens.

A dog with two broken legs needs surgery; a trainer works with Angel; a senior dog gets a new home.

The team helps with the canine over-population in Manitoba.

A wealthy hypochondriac names Hobo as her beneficiary to test her relatives' loyalty.

Two adventurous boys decide to challenge each other to a dare.

Niall travels to Africa to join the Uganda Wildlife Authority as they respond to attacks on people by Nile crocodiles.

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

Captain Paul Hebert tries to prove his worth and keep his job despite catching only three tuna in his first two months.

A wealthy hypochondriac names Hobo as her beneficiary to test her relatives' loyalty.

Two adventurous boys decide to challenge each other to a dare.

Malamute puppies frolic and play while Dr. Keri gives them their first checkups; it's an emergency when Tucker the dog meets the wrong end of a porcupine.

Dr. Keri and her crew head north to save the lives of some family pets.

When a sick puppy arrives at RAPS, Alison goes above and beyond to save his life; a major accident at the Thrift Store sets the pickers on a new course.

Sami, a rescue dog from China, has a dangerous intestinal condition; a cat, aptly named Tumbleweed, can't stay balanced on his feet.

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

In the Savannah, Dr. Bonnie must perform a critical surgery on zebra Zaide's badly damaged tail; tiger Indrah gets an incredible 10th birthday surprise; Dr. Sarah is determined to solve spider monkey Isobella's medical mystery.

A lack of water sends Max and Glenn out into the wilderness to hunt sapphires; Anthony and Jodie Mifsud take a costly wrong turn.

Todd and Brianna struggle mixing parenthood and sapphire hunting; Old Timers Ray and Paul might be digging in the wrong spot while Max and Glenn bring in the drillers.

Bad luck, bait problems and egos trouble the Gloucester fleet; the captain of Hard Merchandise rises to the top of the leaderboard for the first time this season.

Malamute puppies frolic and play while Dr. Keri gives them their first checkups; it's an emergency when Tucker the dog meets the wrong end of a porcupine.

Dr. Keri and her crew head north to save the lives of some family pets.

When a sick puppy arrives at RAPS, Alison goes above and beyond to save his life; a major accident at the Thrift Store sets the pickers on a new course.

Sami, a rescue dog from China, has a dangerous intestinal condition; a cat, aptly named Tumbleweed, can't stay balanced on his feet.

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

In the Savannah, Dr. Bonnie must perform a critical surgery on zebra Zaide's badly damaged tail; tiger Indrah gets an incredible 10th birthday surprise; Dr. Sarah is determined to solve spider monkey Isobella's medical mystery.

Bad luck, bait problems and egos trouble the Gloucester fleet; the captain of Hard Merchandise rises to the top of the leaderboard for the first time this season.

A lack of water sends Max and Glenn out into the wilderness to hunt sapphires; Anthony and Jodie Mifsud take a costly wrong turn.

Todd and Brianna struggle mixing parenthood and sapphire hunting; Old Timers Ray and Paul might be digging in the wrong spot while Max and Glenn bring in the drillers.

Malamute puppies frolic and play while Dr. Keri gives them their first checkups; it's an emergency when Tucker the dog meets the wrong end of a porcupine.

Dr. Keri and her crew head north to save the lives of some family pets.

When a sick puppy arrives at RAPS, Alison goes above and beyond to save his life; a major accident at the Thrift Store sets the pickers on a new course.

Sami, a rescue dog from China, has a dangerous intestinal condition; a cat, aptly named Tumbleweed, can't stay balanced on his feet.

Two teenage brothers (Mark Polley, Sammy Snyders) compete in a bike race to earn money for their mother's birthday present.

After helping a geologist and his family during some earthquakes, Hobo leads them to hidden treasure.

In the Savannah, Dr. Bonnie must perform a critical surgery on zebra Zaide's badly damaged tail; tiger Indrah gets an incredible 10th birthday surprise; Dr. Sarah is determined to solve spider monkey Isobella's medical mystery.

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

The competition heats up with only six weeks of fishing remaining; captains push themselves and their crews to the brink.

Two teenage brothers (Mark Polley, Sammy Snyders) compete in a bike race to earn money for their mother's birthday present.

After helping a geologist and his family during some earthquakes, Hobo leads them to hidden treasure.

Skipper Morris Anstey and the crew of the Sebastian Sails are in a sea of trouble; the Crane's Legacy is well into the most punishing halibut season the crew has ever encountered.

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.

Cyril and his team continue their dangerous mission to find tarpon.

Skipper Morris Anstey and the crew of the Sebastian Sails are in a sea of trouble; the Crane's Legacy is well into the most punishing halibut season the crew has ever encountered.

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.

Cyril and his team continue their dangerous mission to find tarpon.

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.

Vet Kimberly is concerned that melanoma has returned to an elderly lemur; an injured loggerhead turtle has been rushed to Taronga Zoo.

The keepers have a problem when the female Sumatran tiger, Kartika, behaves aggressively towards her cubs; a malnourished seal needs the help of veterinarian Larry.

Nala, the Australian sea lion, gives birth to a healthy pup; the zoo prepares to welcome zebras to the African Savanna exhibit.

Sydney's Taronga Zoo welcomes royalty back, two lions are ready to occupy the recently completed enclosure; a growing number of injured green sea turtles need veterinary attention; pygmy marmosets show off their big personalities.

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.

Vet Kimberly is concerned that melanoma has returned to an elderly lemur; an injured loggerhead turtle has been rushed to Taronga Zoo.

The keepers have a problem when the female Sumatran tiger, Kartika, behaves aggressively towards her cubs; a malnourished seal needs the help of veterinarian Larry.

Nala, the Australian sea lion, gives birth to a healthy pup; the zoo prepares to welcome zebras to the African Savanna exhibit.

Hobo helps a family survive an earthquake.

After helping a geologist and his family during some earthquakes, Hobo leads them to hidden treasure.

Sydney's Taronga Zoo welcomes royalty back, two lions are ready to occupy the recently completed enclosure; a growing number of injured green sea turtles need veterinary attention; pygmy marmosets show off their big personalities.

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

Bad luck, bait problems and egos trouble the Gloucester fleet; the captain of Hard Merchandise rises to the top of the leaderboard for the first time this season.

Hobo helps a family survive an earthquake.

After helping a geologist and his family during some earthquakes, Hobo leads them to hidden treasure.

Diving with monster bull sharks, Caribbean reef sharks and great hammerheads are all just a warm-up for Cyril, whose ultimate mission is to catch the biggest predatory fish in the Bahamas.

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.

Diving with monster bull sharks, Caribbean reef sharks and great hammerheads are all just a warm-up for Cyril, whose ultimate mission is to catch the biggest predatory fish in the Bahamas.

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.