A shocking twist kicks off this week's challenges; as the judges' expectations increase, so does the pressure to win.

Peter and Angelika race to rescue two cubs whose mother was hit by a car.

Angelika is exhausted and accidentally leaves a cage door unlocked; when two cubs escape, she must try to get them back; Peter tries to capture a wily wolf.

A mime and a deaf boy help Hobo prevent a robbery.

A family is trapped on a deserted island.

Logging teams tackle steep ground and climb some of the tallest trees in the British Columbian wilderness; over 300 miles away, other loggers are rocked by an unexpected fall snowstorm that turns the block road into an ice track.

Wardens have to put off-road vehicles in their place. A hunter is found illegally baiting bear. An ORV driver operating on a public road is caught without a license. Anglers found foul-hooking fish pay the price.

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

Greg Mayer is sidelined by injury, creating an opportunity for others to pull ahead.

A mime and a deaf boy help Hobo prevent a robbery.

A family is trapped on a deserted island.

Rob visits some rescued pitbulls 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 Michigan conservation officer investigates a confidential tip about illegal bear hunting; with one dead bear, three conflicting stories and a rare discovery in the wild, the case takes unexpected turns.

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.

Niall heads to Louisiana for not one, not two, but three investigations; the alligator gar fish, a bull shark and an alligator snapping turtle, and figures out real quick just how dangerous to everyone these animals are.

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.

Capt. Greg Mayer returns to the helm of the Fishing Frenzy, despite a painful injury.

Rob visits some rescued pitbulls 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 Michigan conservation officer investigates a confidential tip about illegal bear hunting; with one dead bear, three conflicting stories and a rare discovery in the wild, the case takes unexpected turns.

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.

Niall heads to Louisiana for not one, not two, but three investigations; the alligator gar fish, a bull shark and an alligator snapping turtle, and figures out real quick just how dangerous to everyone these animals are.

Capt. Greg Mayer returns to the helm of the Fishing Frenzy, despite a painful injury.

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.

Rob visits some rescued pitbulls 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.

Hobo is trapped with a shipwrecked family.

Hobo forces a young boy to face up to his crime.

Niall heads to Louisiana for not one, not two, but three investigations; the alligator gar fish, a bull shark and an alligator snapping turtle, and figures out real quick just how dangerous to everyone these animals are.

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

The Northern boats' success continues to frustrate the Southern fishermen.

Hobo is trapped with a shipwrecked family.

Hobo forces a young boy to face up to his crime.

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 look at how the Regional Animal Protection Society (RAPS) Animal Hospital works tirelessly to offer low-income pet families access to top healthcare.

Dr. Schwartz balances hope and realism in treating an elderly dog; the team help a sanctuary cat plagued by chronic ear infections and a deformed eyelid; a feisty Dachshund client of Dr. Cruz's arrives at RAPS after ingesting grapes.

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.

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.

The Old Timers buy a new claim; the apprentices try to connect a mine shaft to their underground drive; the kids strike an agreement with their neighbor.

The Bushies are back mining, hoping for a change of luck; the Richardsons return to an old claim to see if it's worth reopening; Todd and Brianna divide and conquer to keep their business ticking over.

With a limited number of days left to fish, Tyler chooses between big risk and big reward.

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 look at how the Regional Animal Protection Society (RAPS) Animal Hospital works tirelessly to offer low-income pet families access to top healthcare.

Dr. Schwartz balances hope and realism in treating an elderly dog; the team help a sanctuary cat plagued by chronic ear infections and a deformed eyelid; a feisty Dachshund client of Dr. Cruz's arrives at RAPS after ingesting grapes.

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.

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.

With a limited number of days left to fish, Tyler chooses between big risk and big reward.

The Old Timers buy a new claim; the apprentices try to connect a mine shaft to their underground drive; the kids strike an agreement with their neighbor.

The Bushies are back mining, hoping for a change of luck; the Richardsons return to an old claim to see if it's worth reopening; Todd and Brianna divide and conquer to keep their business ticking over.

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 look at how the Regional Animal Protection Society (RAPS) Animal Hospital works tirelessly to offer low-income pet families access to top healthcare.

Dr. Schwartz balances hope and realism in treating an elderly dog; the team help a sanctuary cat plagued by chronic ear infections and a deformed eyelid; a feisty Dachshund client of Dr. Cruz's arrives at RAPS after ingesting grapes.

Hobo finds an undetonated World War II bomb.

Hobo saves animals from a forest fire and aids a poisoned child.

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.

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.

Capt. Greg Mayer returns to the helm of the Fishing Frenzy, despite a painful injury.

Hobo finds an undetonated World War II bomb.

Hobo saves animals from a forest fire and aids a poisoned child.

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.

Richard Gillett risks boat and crew to reach rich crab grounds before his competition; Conway Caines knows if they don't make money this season, they're done; Paul Tiller knows he'll have to push hard to get his crab for the year.

Cyril searches for a massive alligator gar in Louisiana and Texas, narrowly escaping aggressive gators and using cowboy techniques to lasso the 200-pound, ancient fish.

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.

Richard Gillett risks boat and crew to reach rich crab grounds before his competition; Conway Caines knows if they don't make money this season, they're done; Paul Tiller knows he'll have to push hard to get his crab for the year.

Cyril searches for a massive alligator gar in Louisiana and Texas, narrowly escaping aggressive gators and using cowboy techniques to lasso the 200-pound, ancient fish.

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.

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

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.

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.

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

Hobo helps a man escape a town's vengeance only to risk capture when they stop to help an injured man.

Hobo unearths vital evidence proving the innocence of a man wrongfully accused of murder.

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.

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.

With a limited number of days left to fish, Tyler chooses between big risk and big reward.

Hobo helps a man escape a town's vengeance only to risk capture when they stop to help an injured man.

Hobo unearths vital evidence proving the innocence of a man wrongfully accused of murder.

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

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

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

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

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

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

At Taronga in Sydney, tensions are building in the western lowland gorilla troop; meanwhile, in Taronga's Marine Habitat, a sea lion swap is taking place; across the zoo, Taronga's Asian elephants Pak Boon and Tang Mo are in line for some new, very large enrichment toys.

Comedian Gabriel "Fluffy" Iglesias stops by the zoo and quickly learns that Jay's snakes are nothing to laugh at; Jay and Juliette take off on a reptile-filled Florida adventure, and the first thing on the agenda is a visit to their friend Sam and his giant tortoises to fulfill a Brewer family tradition; then, a herp-hunting adventure in the Everglades with herpetologist Edward Bay.

Jay and Juliette wrap up their Florida adventure with a visit to a motion capture studio, where reptile superstars inspire Jay to make a welcome video for the zoo; back in California, Jay and his team plan an epic bash to celebrate the Reptile Zoo's 15th anniversary and give back to the community; on the day of the big party, Jay celebrates his amazing reptile family, reads from his new children's book, and gives his baby grandson a very special gift.

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 helps rescue a ballerina who wants to defect from her Iron Curtain captors.

Hobo hides two horses destined to be destroyed and uses them to save a busload of children during a violent storm.

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.

At Taronga in Sydney, tensions are building in the western lowland gorilla troop; meanwhile, in Taronga's Marine Habitat, a sea lion swap is taking place; across the zoo, Taronga's Asian elephants Pak Boon and Tang Mo are in line for some new, very large enrichment toys.

Comedian Gabriel "Fluffy" Iglesias stops by the zoo and quickly learns that Jay's snakes are nothing to laugh at; Jay and Juliette take off on a reptile-filled Florida adventure, and the first thing on the agenda is a visit to their friend Sam and his giant tortoises to fulfill a Brewer family tradition; then, a herp-hunting adventure in the Everglades with herpetologist Edward Bay.

Jay and Juliette wrap up their Florida adventure with a visit to a motion capture studio, where reptile superstars inspire Jay to make a welcome video for the zoo; back in California, Jay and his team plan an epic bash to celebrate the Reptile Zoo's 15th anniversary and give back to the community; on the day of the big party, Jay celebrates his amazing reptile family, reads from his new children's book, and gives his baby grandson a very special gift.

Hobo helps rescue a ballerina who wants to defect from her Iron Curtain captors.

Hobo hides two horses destined to be destroyed and uses them to save a busload of children during a violent storm.

Cyril faces snapping turtles, invasive jumping carp, and dangerous gators while hunting a 200-pound alligator gar in the perilous waters of Texas and Louisiana.

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

Niall McCann investigates the increasing number of polar bear attacks in Churchill, Manitoba.

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.

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 Dust Devils are poised to smash the biggest season tally in Aussie Gold Hunters history while the Goldtimers finally hit paydirt.

It's the final week of the season as the Gold Gypsies are plagued by more bad luck and the Victoria Diggers face a death in the family.

With time running out, Capt. Dave Marciano of the Falcon tries to salvage his season.

Cyril faces snapping turtles, invasive jumping carp, and dangerous gators while hunting a 200-pound alligator gar in the perilous waters of Texas and Louisiana.

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

Niall McCann investigates the increasing number of polar bear attacks in Churchill, Manitoba.

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.

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.

With time running out, Capt. Dave Marciano of the Falcon tries to salvage his season.

The Dust Devils are poised to smash the biggest season tally in Aussie Gold Hunters history while the Goldtimers finally hit paydirt.

It's the final week of the season as the Gold Gypsies are plagued by more bad luck and the Victoria Diggers face a death in the family.

Cyril faces snapping turtles, invasive jumping carp, and dangerous gators while hunting a 200-pound alligator gar in the perilous waters of Texas and Louisiana.

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

Niall McCann investigates the increasing number of polar bear attacks in Churchill, Manitoba.

Hobo gathers evidence against a hit-and-run driver and forces him to make a confession.

Terrorists kidnap the son of a government official in hopes of having their demands met.

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.

At Taronga in Sydney, tensions are building in the western lowland gorilla troop; meanwhile, in Taronga's Marine Habitat, a sea lion swap is taking place; across the zoo, Taronga's Asian elephants Pak Boon and Tang Mo are in line for some new, very large enrichment toys.

Comedian Gabriel "Fluffy" Iglesias stops by the zoo and quickly learns that Jay's snakes are nothing to laugh at; Jay and Juliette take off on a reptile-filled Florida adventure, and the first thing on the agenda is a visit to their friend Sam and his giant tortoises to fulfill a Brewer family tradition; then, a herp-hunting adventure in the Everglades with herpetologist Edward Bay.

Jay and Juliette wrap up their Florida adventure with a visit to a motion capture studio, where reptile superstars inspire Jay to make a welcome video for the zoo; back in California, Jay and his team plan an epic bash to celebrate the Reptile Zoo's 15th anniversary and give back to the community; on the day of the big party, Jay celebrates his amazing reptile family, reads from his new children's book, and gives his baby grandson a very special gift.

Hobo gathers evidence against a hit-and-run driver and forces him to make a confession.

Terrorists kidnap the son of a government official in hopes of having their demands met.

Richard Gillett loves the thrill of fishing for herring and the hefty paycheck that comes with it; Paul Tiller looks to beat other boats to his favorite turbot spot; Justin Bridger dreams to take over the family business.

Richard's day takes a devastating turn when his tow skiff capsizes; Conway ventures to troubled waters in search of capelin.

Capelin seining season arrives, but finding the fish is easier said than done; Conway skippers the Sea Doo for the first time; Justin takes his crew into dangerous weather.

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

Wardens patrol the crowded rivers, only to find a sunken jet boat and its unhappy driver; a warden stops out-of-state campers when he smells something out of the ordinary.

The Dust Devils face a nightmare journey to their remote mining lease; the Ferals set a huge gold target; the Poseidon crew find a nugget.

A machinery problem adds more woes to the Dust Devils' nightmare start; Shane and Russell find gold; the Poseidon Crew hunt for an intruder.

As the clock ticks down, the battle to be the top-earning boat in the Outer Banks heats up.

Richard Gillett loves the thrill of fishing for herring and the hefty paycheck that comes with it; Paul Tiller looks to beat other boats to his favorite turbot spot; Justin Bridger dreams to take over the family business.

Richard's day takes a devastating turn when his tow skiff capsizes; Conway ventures to troubled waters in search of capelin.

Capelin seining season arrives, but finding the fish is easier said than done; Conway skippers the Sea Doo for the first time; Justin takes his crew into dangerous weather.

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

Wardens patrol the crowded rivers, only to find a sunken jet boat and its unhappy driver; a warden stops out-of-state campers when he smells something out of the ordinary.

As the clock ticks down, the battle to be the top-earning boat in the Outer Banks heats up.

The Dust Devils face a nightmare journey to their remote mining lease; the Ferals set a huge gold target; the Poseidon crew find a nugget.

A machinery problem adds more woes to the Dust Devils' nightmare start; Shane and Russell find gold; the Poseidon Crew hunt for an intruder.

Richard Gillett loves the thrill of fishing for herring and the hefty paycheck that comes with it; Paul Tiller looks to beat other boats to his favorite turbot spot; Justin Bridger dreams to take over the family business.

Richard's day takes a devastating turn when his tow skiff capsizes; Conway ventures to troubled waters in search of capelin.

Capelin seining season arrives, but finding the fish is easier said than done; Conway skippers the Sea Doo for the first time; Justin takes his crew into dangerous weather.

Hobo rescues an elderly man from a mine cave-in.

Hobo befriends a 3-year-old girl who has strayed from her parents' camper in a wilderness area.

Wardens patrol the crowded rivers, only to find a sunken jet boat and its unhappy driver; a warden stops out-of-state campers when he smells something out of the ordinary.

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.

With time running out, Capt. Dave Marciano of the Falcon tries to salvage his season.

Hobo rescues an elderly man from a mine cave-in.

Hobo befriends a 3-year-old girl who has strayed from her parents' camper in a wilderness area.

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

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

One cub becomes gravely ill and another gets a wound on her belly; Angelika and Peter race to finish a bigger enclosure for the bears.

The cubs fight over food as Angelika struggles to feed them all; a shelter fawn goes missing; a rescue gets dangerous when a cub feels cornered.

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.

A rotten bridge forces a logging crew to move to another section, but the road is still under construction; other loggers are on track to finish loading by the end of the day, but an operator error threatens to shut them down.

The Bushmen face off against a miner who has illegally dug on their claim.

The Tunnel Rats deal with an unexploded bomb and hazardous gases; The Bros attempt to fit their equipment into a new mine; The Poms make their first trip underground.

New Southern captains take on the Northern fleet on the first day of bluefin season in the Outer Banks.

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

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

One cub becomes gravely ill and another gets a wound on her belly; Angelika and Peter race to finish a bigger enclosure for the bears.

The cubs fight over food as Angelika struggles to feed them all; a shelter fawn goes missing; a rescue gets dangerous when a cub feels cornered.

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.

A rotten bridge forces a logging crew to move to another section, but the road is still under construction; other loggers are on track to finish loading by the end of the day, but an operator error threatens to shut them down.

New Southern captains take on the Northern fleet on the first day of bluefin season in the Outer Banks.

The Bushmen face off against a miner who has illegally dug on their claim.

The Tunnel Rats deal with an unexploded bomb and hazardous gases; The Bros attempt to fit their equipment into a new mine; The Poms make their first trip underground.

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

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

One cub becomes gravely ill and another gets a wound on her belly; Angelika and Peter race to finish a bigger enclosure for the bears.

The cubs fight over food as Angelika struggles to feed them all; a shelter fawn goes missing; a rescue gets dangerous when a cub feels cornered.

Hobo gets a paraplegic boy to take part in a Frisbee-throwing contest.

A night watchman and his German shepherd are framed for theft.

A rotten bridge forces a logging crew to move to another section, but the road is still under construction; other loggers are on track to finish loading by the end of the day, but an operator error threatens to shut them down.

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

As the clock ticks down, the battle to be the top-earning boat in the Outer Banks heats up.

Hobo gets a paraplegic boy to take part in a Frisbee-throwing contest.

A night watchman and his German shepherd are framed for theft.

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.

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

Niall joins python hunters in Florida to find some escaped snakes.

In Opalton, Boulder Boys Aaron and Ron's excavator has a close call.

The Bushmen take a big risk, trying out a new mining method deep below the ground, and injury slows down progress for The Bros and The Poms are struggling to find their first piece of opal.

A Southern crew is stranded on the water with no bluefin.

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.

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

Niall joins python hunters in Florida to find some escaped snakes.

A Southern crew is stranded on the water with no bluefin.

In Opalton, Boulder Boys Aaron and Ron's excavator has a close call.

The Bushmen take a big risk, trying out a new mining method deep below the ground, and injury slows down progress for The Bros and The Poms are struggling to find their first piece of 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.

Hobo helps a paroled ex-convict who is uncertain about what to do when he learns of a drug ring.

Hobo helps a struggling artist who has become involved with some hilarious gangsters.

Niall joins python hunters in Florida to find some escaped snakes.

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.

New Southern captains take on the Northern fleet on the first day of bluefin season in the Outer Banks.

Hobo helps a paroled ex-convict who is uncertain about what to do when he learns of a drug ring.

Hobo helps a struggling artist who has become involved with some hilarious gangsters.

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.

RAPS team navigates the challenge of moving a Caucasian Shepherd into the hospital for surgery; Dr. Ward tackles a delicate procedure on a dog suspected of having cancer; Dr. Martinez takes on the case of a beloved boa snake with troubling spinal issues.

The owner of an injured Pomeranian seeks help from RAPS; a mischievous cat swallows a piece of plastic; the generous donation of a new vehicle allows RAPS to spearhead a raffle to raise much needed funds for the hospital.

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

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.

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

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

Southern boat Rasta Rocket sets out to prove that the little boat can be big competition.

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.

RAPS team navigates the challenge of moving a Caucasian Shepherd into the hospital for surgery; Dr. Ward tackles a delicate procedure on a dog suspected of having cancer; Dr. Martinez takes on the case of a beloved boa snake with troubling spinal issues.

The owner of an injured Pomeranian seeks help from RAPS; a mischievous cat swallows a piece of plastic; the generous donation of a new vehicle allows RAPS to spearhead a raffle to raise much needed funds for the hospital.

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

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.

Southern boat Rasta Rocket sets out to prove that the little boat can be big competition.

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

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

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.

RAPS team navigates the challenge of moving a Caucasian Shepherd into the hospital for surgery; Dr. Ward tackles a delicate procedure on a dog suspected of having cancer; Dr. Martinez takes on the case of a beloved boa snake with troubling spinal issues.

The owner of an injured Pomeranian seeks help from RAPS; a mischievous cat swallows a piece of plastic; the generous donation of a new vehicle allows RAPS to spearhead a raffle to raise much needed funds for the hospital.

Hobo helps a shoplifting ex-vaudevillian get a job.

Hobo makes a would-be crook return stolen goods and start a new life without crime.

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.

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

A Southern crew is stranded on the water with no bluefin.

Hobo helps a shoplifting ex-vaudevillian get a job.

Hobo makes a would-be crook return stolen goods and start a new life without crime.

Richard Gillett loves the thrill of fishing for herring and the hefty paycheck that comes with it; Paul Tiller looks to beat other boats to his favorite turbot spot; Justin Bridger dreams to take over the family business.

Richard's day takes a devastating turn when his tow skiff capsizes; Conway ventures to troubled waters in search of capelin.

Capelin seining season arrives, but finding the fish is easier said than done; Conway skippers the Sea Doo for the first time; Justin takes his crew into dangerous weather.

Cyril faces snapping turtles, invasive jumping carp, and dangerous gators while hunting a 200-pound alligator gar in the perilous waters of Texas and Louisiana.

Richard Gillett loves the thrill of fishing for herring and the hefty paycheck that comes with it; Paul Tiller looks to beat other boats to his favorite turbot spot; Justin Bridger dreams to take over the family business.

Richard's day takes a devastating turn when his tow skiff capsizes; Conway ventures to troubled waters in search of capelin.

Capelin seining season arrives, but finding the fish is easier said than done; Conway skippers the Sea Doo for the first time; Justin takes his crew into dangerous weather.

Cyril faces snapping turtles, invasive jumping carp, and dangerous gators while hunting a 200-pound alligator gar in the perilous waters of Texas and Louisiana.

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.

Taronga Zoo's vets must diagnose red panda Amala's mysterious illness.

The red kangaroo alpha male Malu has trouble eating and gets help from the mobile hospital team; the expected shipment of baby animals arrives.

Staff take Charlie, the Australian sea lion, for a walk around the zoo; vets and keepers are doing all they can to successfully breed.