Niall meets activists and scientists working together to place America's wild horses into safe havens.

Hobo rescues a wounded soldier and a young girl trapped within a war game.

A mentally impaired man benefits when he uncovers a dognapping plot.

Juggling her mobile vet clinic practice, the clinic in town and the frequent emergencies on the farm leaves Keri exhausted; a weekend camping with Calvin, the cows and her horses is the perfect antidote for her.

Dr. Keri finds a new ally in her battle with the bugs in a colony of 300 bats.

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

The zoo gets its first billboard, and Laura must quickly arrange a photo shoot, which means wrangling all the animals, as well as Jay; Juliette and Michael bring Vern the chameleon to model for an art class, where Michael gets a surprise of his own.

Jay meets with a contractor who forces him to rethink the zoo's expansion; the vet drops by to check in on Vita, the red-tailed boa; Juliette retires Spot the monitor lizard; Jay shocks everyone by revealing his plans for the future of the zoo.

Hobo rescues a wounded soldier and a young girl trapped within a war game.

A mentally impaired man benefits when he uncovers a dognapping plot.

Richard Gillett risks skipping crab to go for winter herring; Paul Tiller steams to the first crab strings of the season; Conway and Rick set off to pull their first crab pots.

Richard Gillett struggles to train a new skiff man; Conway's new guy is finally getting the hang of things; Paul's crew enjoys the best crabbing in years.

The Midnight Shadow crew prepares for capelin season; mechanical breakdowns on the Sea Doo mean Conway and his father haven't caught any fish; it's turbot season for the Atlantic Bandit.

A historic moment for Taronga as lioness Maya gives birth; Jilly the tammar wallaby delivers her second joey.

Wardens track down out-of-state hunters not abiding by the law, and the illegally harvested elk may end up getting confiscated; Wardens get the word out to snowmobilers about required permits.

Shane and Russell gamble on a unique wash plant; the Poseidon Crew search for an ancient river gutter; Jacqui and Andrew battle intense heat.

Marcus and Dale find a huge gold nugget; The Gold Timers uncover their biggest gold haul ever, while Shane and Russell overwork their sluice.

A quota extension creates an all-out frenzy as the captains scramble to land a few more fish before the season ends; Capt. Reed Meredith knows he has what it takes to lead the fleet; northern boats try to keep pace with the southern fleet.

Richard Gillett risks skipping crab to go for winter herring; Paul Tiller steams to the first crab strings of the season; Conway and Rick set off to pull their first crab pots.

Richard Gillett struggles to train a new skiff man; Conway's new guy is finally getting the hang of things; Paul's crew enjoys the best crabbing in years.

The Midnight Shadow crew prepares for capelin season; mechanical breakdowns on the Sea Doo mean Conway and his father haven't caught any fish; it's turbot season for the Atlantic Bandit.

A historic moment for Taronga as lioness Maya gives birth; Jilly the tammar wallaby delivers her second joey.

Wardens track down out-of-state hunters not abiding by the law, and the illegally harvested elk may end up getting confiscated; Wardens get the word out to snowmobilers about required permits.

A quota extension creates an all-out frenzy as the captains scramble to land a few more fish before the season ends; Capt. Reed Meredith knows he has what it takes to lead the fleet; northern boats try to keep pace with the southern fleet.

Shane and Russell gamble on a unique wash plant; the Poseidon Crew search for an ancient river gutter; Jacqui and Andrew battle intense heat.

Marcus and Dale find a huge gold nugget; The Gold Timers uncover their biggest gold haul ever, while Shane and Russell overwork their sluice.

Richard Gillett risks skipping crab to go for winter herring; Paul Tiller steams to the first crab strings of the season; Conway and Rick set off to pull their first crab pots.

Richard Gillett struggles to train a new skiff man; Conway's new guy is finally getting the hang of things; Paul's crew enjoys the best crabbing in years.

The Midnight Shadow crew prepares for capelin season; mechanical breakdowns on the Sea Doo mean Conway and his father haven't caught any fish; it's turbot season for the Atlantic Bandit.

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.

Wardens track down out-of-state hunters not abiding by the law, and the illegally harvested elk may end up getting confiscated; Wardens get the word out to snowmobilers about required permits.

Trainee Klay faces a tough training week as a carer in Taronga; in Sydney, caretakers stand face to face with some of the rarest turtles on earth; colleagues in Dubbo show off the world's largest tortoise.

The captains are feeling the pressure; even the smallest mistake can torpedo a captain's chance of taking the top spot; Capt. Reed Meredith becomes desperate when mechanical failures threaten to derail his season.

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.

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.

A bear release trip turns into a rescue mission; Kim tries to tame a skittish wolf dog.

An orphaned black bear cub with possible brain damage arrives; Angelika and Kim try to save an injured moose calf.

Two of Taronga Zoo's gorillas will be anesthetized for their checkups.

As the Peter's crew races to finish a long-delayed logging job, a critical machine failure threatens their deadline and their paychecks; the Integrated Operations team braces for lift-off as the heavy-lift helicopter arrives on the block.

Rookies Justin and Daniel tread a dangerous path underground in Coober Pedy, while father and daughter mining team Kelly and Al race to stake a claim in Lightning Ridge in an attempt to turn their fortunes around.

Pete and Mick's mining operation grinds to a sudden halt, while Col's Crew heads underground; the Rookies are in despair until mentor John Dunstan steps in with a last-minute lifeline.

The Northern and Southern boats fight for the title in the final two days of the season.

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.

A bear release trip turns into a rescue mission; Kim tries to tame a skittish wolf dog.

An orphaned black bear cub with possible brain damage arrives; Angelika and Kim try to save an injured moose calf.

Two of Taronga Zoo's gorillas will be anesthetized for their checkups.

As the Peter's crew races to finish a long-delayed logging job, a critical machine failure threatens their deadline and their paychecks; the Integrated Operations team braces for lift-off as the heavy-lift helicopter arrives on the block.

The Northern and Southern boats fight for the title in the final two days of the season.

Rookies Justin and Daniel tread a dangerous path underground in Coober Pedy, while father and daughter mining team Kelly and Al race to stake a claim in Lightning Ridge in an attempt to turn their fortunes around.

Pete and Mick's mining operation grinds to a sudden halt, while Col's Crew heads underground; the Rookies are in despair until mentor John Dunstan steps in with a last-minute lifeline.

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.

A bear release trip turns into a rescue mission; Kim tries to tame a skittish wolf dog.

An orphaned black bear cub with possible brain damage arrives; Angelika and Kim try to save an injured moose calf.

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.

As the Peter's crew races to finish a long-delayed logging job, a critical machine failure threatens their deadline and their paychecks; the Integrated Operations team braces for lift-off as the heavy-lift helicopter arrives on the block.

A historic moment for Taronga as lioness Maya gives birth; Jilly the tammar wallaby delivers her second joey.

A quota extension creates an all-out frenzy as the captains scramble to land a few more fish before the season ends; Capt. Reed Meredith knows he has what it takes to lead the fleet; northern boats try to keep pace with the southern fleet.

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.

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.

After weeks of training, keepers prepare an elephant for x-ray imaging.

Niall investigates gorillas in Uganda and joins a medical expedition to save them.

Daniel returns to Coober Pedy a new Dad, determined to find more white opal; Col raises the stakes, forking out thousands on an ancient and dangerous exploration rig; the Opal Queen and her Dad battle the clock, the weather and a deadly cactus.

It's brother vs. brother as Peter and Mick Cooke go head-to-head in an epic scrapheap challenge to build a monster opal-hunting machine; the Rookies are forced to start hunting at night.

All-star captains go head-to-head when bluefin season opens in the Outer Banks.

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.

After weeks of training, keepers prepare an elephant for x-ray imaging.

Niall investigates gorillas in Uganda and joins a medical expedition to save them.

All-star captains go head-to-head when bluefin season opens in the Outer Banks.

Daniel returns to Coober Pedy a new Dad, determined to find more white opal; Col raises the stakes, forking out thousands on an ancient and dangerous exploration rig; the Opal Queen and her Dad battle the clock, the weather and a deadly cactus.

It's brother vs. brother as Peter and Mick Cooke go head-to-head in an epic scrapheap challenge to build a monster opal-hunting machine; the Rookies are forced to start hunting at night.

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 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).

Niall investigates gorillas in Uganda and joins a medical expedition to save them.

Two of Taronga Zoo's gorillas will be anesthetized for their checkups.

The Northern and Southern boats fight for the title in the final two days of the season.

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).

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

A mystery illness afflicting Ceelo the Doberman puppy has the entire RAPS vet team in detective mode; Cardamom, a Shar Pei puppy, demonstrates why cute can be complicated; the pickers uncover a royal treasure in one of the abandoned bins.

A dog named Goobs wins the RAPS team's hearts; Shadow, a Pitbull mix, has a potentially cancerous lump on his neck; Lilou the cat gets a diagnosis to explain her aggressive and unusual behavior; Karen and her team of pickers hit a jewelry jackpot.

Vets rehab an injured barn owl; keepers welcome a new tree roo.

The vet team must find a solution when mama baboon Qetesh's baby struggles with separation anxiety; Tarwin the seal gives keeper Jose a big scare; keeper Mark steps in as a surrogate for little Betsy.

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.

One captain sees continued success on a green stick, frustrating the rest of the fleet.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

A mystery illness afflicting Ceelo the Doberman puppy has the entire RAPS vet team in detective mode; Cardamom, a Shar Pei puppy, demonstrates why cute can be complicated; the pickers uncover a royal treasure in one of the abandoned bins.

A dog named Goobs wins the RAPS team's hearts; Shadow, a Pitbull mix, has a potentially cancerous lump on his neck; Lilou the cat gets a diagnosis to explain her aggressive and unusual behavior; Karen and her team of pickers hit a jewelry jackpot.

Vets rehab an injured barn owl; keepers welcome a new tree roo.

The vet team must find a solution when mama baboon Qetesh's baby struggles with separation anxiety; Tarwin the seal gives keeper Jose a big scare; keeper Mark steps in as a surrogate for little Betsy.

One captain sees continued success on a green stick, frustrating the rest of the fleet.

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.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

A mystery illness afflicting Ceelo the Doberman puppy has the entire RAPS vet team in detective mode; Cardamom, a Shar Pei puppy, demonstrates why cute can be complicated; the pickers uncover a royal treasure in one of the abandoned bins.

A dog named Goobs wins the RAPS team's hearts; Shadow, a Pitbull mix, has a potentially cancerous lump on his neck; Lilou the cat gets a diagnosis to explain her aggressive and unusual behavior; Karen and her team of pickers hit a jewelry jackpot.

Hobo befriends a lonely clown.

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

The vet team must find a solution when mama baboon Qetesh's baby struggles with separation anxiety; Tarwin the seal gives keeper Jose a big scare; keeper Mark steps in as a surrogate for little Betsy.

After weeks of training, keepers prepare an elephant for x-ray imaging.

All-star captains go head-to-head when bluefin season opens in the Outer Banks.

Hobo befriends a lonely clown.

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

Richard Gillett risks skipping crab to go for winter herring; Paul Tiller steams to the first crab strings of the season; Conway and Rick set off to pull their first crab pots.

Richard Gillett struggles to train a new skiff man; Conway's new guy is finally getting the hang of things; Paul's crew enjoys the best crabbing in years.

The Midnight Shadow crew prepares for capelin season; mechanical breakdowns on the Sea Doo mean Conway and his father haven't caught any fish; it's turbot season for the Atlantic Bandit.

Cyril encounters a surfer who survived a bull shark attack; he fishes South Africa's murky waters at sunset, hoping to avoid falling prey to a predator.

Richard Gillett risks skipping crab to go for winter herring; Paul Tiller steams to the first crab strings of the season; Conway and Rick set off to pull their first crab pots.

Richard Gillett struggles to train a new skiff man; Conway's new guy is finally getting the hang of things; Paul's crew enjoys the best crabbing in years.

The Midnight Shadow crew prepares for capelin season; mechanical breakdowns on the Sea Doo mean Conway and his father haven't caught any fish; it's turbot season for the Atlantic Bandit.

Cyril encounters a surfer who survived a bull shark attack; he fishes South Africa's murky waters at sunset, hoping to avoid falling prey to a predator.

A baby echidna must be hand raised in order to have a chance at life.

Lizards and snakes are challenged with puzzles for their enrichment.

Nutrition officers prepare and deliver meals to all of Taronga's residents.

The hospital staff deal with a dental dilemma for Daphne the bunny.

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

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.

A baby echidna must be hand raised in order to have a chance at life.

Lizards and snakes are challenged with puzzles for their enrichment.

Nutrition officers prepare and deliver meals to all of Taronga's residents.

The hospital staff deal with a dental dilemma for Daphne the bunny.

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

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.

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.

Vets rehab an injured barn owl; keepers welcome a new tree roo.

One captain sees continued success on a green stick, frustrating the rest of the fleet.

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.

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 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.

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.

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

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.

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.

Jay puts the local fire department's reptile bravery to the test, and then is challenged in return to step up and face one of his own fears; after Michael shares a newfound connection to the reptiles that he discovered on his recent travels, Juliette brings in a professional to help her evaluate his reptile reading skills.

The Reptile Zoo gets a visit from the world-famous Harlem Globetrotters, who want to team up with Jay and his all-star reptiles for an upcoming show; Michael nails reptile manicures, and Poppy, the panther chameleon, gets ready to make her debut; The Reptile Zoo's all-star team and the Harlem Globetrotters take the court together to deliver a performance that's a slam dunk.

Juggling her mobile vet clinic practice, the clinic in town and the frequent emergencies on the farm leaves Keri exhausted; a weekend camping with Calvin, the cows and her horses is the perfect antidote for her.

Dr. Keri finds a new ally in her battle with the bugs in a colony of 300 bats.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

Juggling her mobile vet clinic practice, the clinic in town and the frequent emergencies on the farm leaves Keri exhausted; a weekend camping with Calvin, the cows and her horses is the perfect antidote for her.

Dr. Keri finds a new ally in her battle with the bugs in a colony of 300 bats.

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.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

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.

Jay puts the local fire department's reptile bravery to the test, and then is challenged in return to step up and face one of his own fears; after Michael shares a newfound connection to the reptiles that he discovered on his recent travels, Juliette brings in a professional to help her evaluate his reptile reading skills.

The Reptile Zoo gets a visit from the world-famous Harlem Globetrotters, who want to team up with Jay and his all-star reptiles for an upcoming show; Michael nails reptile manicures, and Poppy, the panther chameleon, gets ready to make her debut; The Reptile Zoo's all-star team and the Harlem Globetrotters take the court together to deliver a performance that's a slam dunk.

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.

After fighting a ragged-tooth shark, Cyril's boat is attacked by a bull shark.

Cyril sets out to determine whether or not ocean predators are responsible for attacks on humans.

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

Keepers conduct a pouch check to find out if Polly the bilby is expecting.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

The Poseidon Crew recruit a 14-year-old worker to help speed up their operation; The Gold Timers are slowed down by a freak dust storm.

An angry confrontation might see Marcus, Linden, and Dale thrown off their lease; impurities in their gold force The Dust Devils to take a big gamble.

The Pinwheel duo work to prove their worth and gain respect throughout the fleet.

After fighting a ragged-tooth shark, Cyril's boat is attacked by a bull shark.

Cyril sets out to determine whether or not ocean predators are responsible for attacks on humans.

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

Keepers conduct a pouch check to find out if Polly the bilby is expecting.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

The Pinwheel duo work to prove their worth and gain respect throughout the fleet.

The Poseidon Crew recruit a 14-year-old worker to help speed up their operation; The Gold Timers are slowed down by a freak dust storm.

An angry confrontation might see Marcus, Linden, and Dale thrown off their lease; impurities in their gold force The Dust Devils to take a big gamble.

After fighting a ragged-tooth shark, Cyril's boat is attacked by a bull shark.

Cyril sets out to determine whether or not ocean predators are responsible for attacks on humans.

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

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.

Dr. Bell returns to Ashern for his annual horse clinic, treating everything from a wheezy donkey to a hormonal mare.

In addition to talking owners out of overfeeding ailing dogs, Dr. Keri looks at a wide range of fun and stimulating activities for owners to do with their pets instead of using food to show affection.

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.

Jay puts the local fire department's reptile bravery to the test, and then is challenged in return to step up and face one of his own fears; after Michael shares a newfound connection to the reptiles that he discovered on his recent travels, Juliette brings in a professional to help her evaluate his reptile reading skills.

The Reptile Zoo gets a visit from the world-famous Harlem Globetrotters, who want to team up with Jay and his all-star reptiles for an upcoming show; Michael nails reptile manicures, and Poppy, the panther chameleon, gets ready to make her debut; The Reptile Zoo's all-star team and the Harlem Globetrotters take the court together to deliver a performance that's a slam dunk.

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.

Andre and Michelle Jesso go after mackerel; Paul Tiller and the Atlantic Bandit crew gear up for their first seining trip in five years.

Morris Anstey is out for as big a catch as he can get, even it means going out in the worst weather; Richard Gillett must take more risks to get his catch.

Andre and Michelle abandon the search for mackerel in favor of herring; Morris navigates blind in dangerous fishing grounds.

An uninvited resident, the brush turkey, wreaks havoc at Taronga Zoo.

The annual Boat Float has wardens hustling to clear rivers of capsized rafters; young anglers may not be telling the truth about having fishing licenses; a father and son are caught red handed.

A broken excavator shuts down the Ferals' operation; Jacqui locates the largest nugget of her career; the Poseidon Crew finds a rubbish tip.

The Poseidon Crew disagree over a decision to switch claims; Shane and Russell get help from a gyrocopter; the Ferals are hit by exhaustion.

Financial strain hits the fleet as the tuna, and the captains' paychecks, prove elusive.

Andre and Michelle Jesso go after mackerel; Paul Tiller and the Atlantic Bandit crew gear up for their first seining trip in five years.

Morris Anstey is out for as big a catch as he can get, even it means going out in the worst weather; Richard Gillett must take more risks to get his catch.

Andre and Michelle abandon the search for mackerel in favor of herring; Morris navigates blind in dangerous fishing grounds.

An uninvited resident, the brush turkey, wreaks havoc at Taronga Zoo.

The annual Boat Float has wardens hustling to clear rivers of capsized rafters; young anglers may not be telling the truth about having fishing licenses; a father and son are caught red handed.

Financial strain hits the fleet as the tuna, and the captains' paychecks, prove elusive.

A broken excavator shuts down the Ferals' operation; Jacqui locates the largest nugget of her career; the Poseidon Crew finds a rubbish tip.

The Poseidon Crew disagree over a decision to switch claims; Shane and Russell get help from a gyrocopter; the Ferals are hit by exhaustion.

Andre and Michelle Jesso go after mackerel; Paul Tiller and the Atlantic Bandit crew gear up for their first seining trip in five years.

Morris Anstey is out for as big a catch as he can get, even it means going out in the worst weather; Richard Gillett must take more risks to get his catch.

Andre and Michelle abandon the search for mackerel in favor of herring; Morris navigates blind in dangerous fishing grounds.

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

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

The annual Boat Float has wardens hustling to clear rivers of capsized rafters; young anglers may not be telling the truth about having fishing licenses; a father and son are caught red handed.

Keepers conduct a pouch check to find out if Polly the bilby is expecting.

The Pinwheel duo work to prove their worth and gain respect throughout the fleet.

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

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

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.

Things turn dangerous when the team tries to release the grizzly yearling in a remote, alpine valley.

Angelika pulls together volunteers, trucks and barrels to release a record 10 bears; Kim has her hands full with new arrivals at the shelter.

Two of Taronga's quokkas, known as the happiest animals in the world, have extra reason to smile now that staff have discovered that one of them is carrying a little one in her pouch.

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.

Desperate to move more rock, the Rookies get a lesson in the dangerous art of bomb making; Al and Kelly's lease is up; Col returns to action after a health scare.

With the end of the season fast approaching, the Rookies risk cave-ins at their abandoned mine claim; deep underground, Bomb King George is trapped in the blast zone.

Severe storms land in the Outer Banks, and one captain is hit especially hard by harsh weather conditions.

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.

Things turn dangerous when the team tries to release the grizzly yearling in a remote, alpine valley.

Angelika pulls together volunteers, trucks and barrels to release a record 10 bears; Kim has her hands full with new arrivals at the shelter.

Two of Taronga's quokkas, known as the happiest animals in the world, have extra reason to smile now that staff have discovered that one of them is carrying a little one in her pouch.

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.

Severe storms land in the Outer Banks, and one captain is hit especially hard by harsh weather conditions.

Desperate to move more rock, the Rookies get a lesson in the dangerous art of bomb making; Al and Kelly's lease is up; Col returns to action after a health scare.

With the end of the season fast approaching, the Rookies risk cave-ins at their abandoned mine claim; deep underground, Bomb King George is trapped in the blast zone.

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.

Things turn dangerous when the team tries to release the grizzly yearling in a remote, alpine valley.

Angelika pulls together volunteers, trucks and barrels to release a record 10 bears; Kim has her hands full with new arrivals at the shelter.

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 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.

An uninvited resident, the brush turkey, wreaks havoc at Taronga Zoo.

Financial strain hits the fleet as the tuna, and the captains' paychecks, prove elusive.

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.

Phoebe arrives with two broken legs; Ilana tries working with a horse who is afraid of people.

A dog with two paralyzed back legs returns; the team gets ready for the garden-themed festival.

Rob assesses a dog at risk of being put down; Tony and Moby gain some interest from families.

Rob starts training 18 pitbull mixes in Florida; Danielle is worried about the health of a draft horse.

Rob and Danielle travel to Israel to rescue dogs; a family meets a dog that they've been longing for; a visit to some pigs on a farm.

A dog with amputated front paws arrives; Ilana trims an energetic foal's hooves; Danielle gets a special visit.

Keepers prepare Taronga's five new lion cubs for their public debut.

In Uganda, Niall learns that villagers are causing the population of lions to decline.

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.

Former winner Fishin' Frenzy struggles to keep up against the toughest teams.

Phoebe arrives with two broken legs; Ilana tries working with a horse who is afraid of people.

A dog with two paralyzed back legs returns; the team gets ready for the garden-themed festival.

Rob assesses a dog at risk of being put down; Tony and Moby gain some interest from families.

Rob starts training 18 pitbull mixes in Florida; Danielle is worried about the health of a draft horse.

Rob and Danielle travel to Israel to rescue dogs; a family meets a dog that they've been longing for; a visit to some pigs on a farm.

A dog with amputated front paws arrives; Ilana trims an energetic foal's hooves; Danielle gets a special visit.

Keepers prepare Taronga's five new lion cubs for their public debut.

In Uganda, Niall learns that villagers are causing the population of lions to decline.

Former winner Fishin' Frenzy struggles to keep up against the toughest teams.