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

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

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

Follow Michigan Conservation Officers as they protect and patrol the most precious natural resources in one of the nations most remote areas.

Jay sells a one-of-a-kind, highly priced reticulated python morph to a long-time international customer; then Jay accompanies Juliette and Laura to check out potential new locations, as it becomes necessary to expand the zoo.

Laura helps Juliette find the perfect breeding mate for a lizard named Gillie; struggling to be everywhere all at once, Jay attempts an audio tour for his customers; Andrea steps up to the plate to give her first tour.

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.

Cyril and his crew head further into the Amazon forest in their search for a massive muturo.

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.

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

A deer hunt results in shots fired into a nearby home; during snowmobile season, riders enjoy the winter wonderland, but unsafe driving puts a damper on the fun for some drivers.

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 Dust Devils' entire operation is forced to shut down as The Poseidon Crew's dig zone floods, forcing them to abandon their deep pit mining.

The Gold Gypsies make a discovery that could finally catapult their season; the Victoria Diggers hit red tape, pushing Neville to the edge.

Each captain is desperate to bring in one last catch.

Cyril and his crew head further into the Amazon forest in their search for a massive muturo.

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.

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

A deer hunt results in shots fired into a nearby home; during snowmobile season, riders enjoy the winter wonderland, but unsafe driving puts a damper on the fun for some drivers.

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.

Each captain is desperate to bring in one last catch.

The Dust Devils' entire operation is forced to shut down as The Poseidon Crew's dig zone floods, forcing them to abandon their deep pit mining.

The Gold Gypsies make a discovery that could finally catapult their season; the Victoria Diggers hit red tape, pushing Neville to the edge.

Cyril and his crew head further into the Amazon forest in their search for a massive muturo.

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.

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

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

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

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 lives of men and women who are making the Michigan wilderness and landscape a safer place for not only animals, but humans alike.

Jay sells a one-of-a-kind, highly priced reticulated python morph to a long-time international customer; then Jay accompanies Juliette and Laura to check out potential new locations, as it becomes necessary to expand the zoo.

Laura helps Juliette find the perfect breeding mate for a lizard named Gillie; struggling to be everywhere all at once, Jay attempts an audio tour for his customers; Andrea steps up to the plate to give her first tour.

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

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

Conway and the Seadoo crew are behind on their herring quota; Gillett tries to stay on track in his quest for two-million pounds of herring; Anstey has greenhorn headaches.

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.

A major search warrant has officers investigating a suspect who's allegedly been hunting deer illegally for years; the bear season has some hunters covering their tracks, while others are hiding recreational drugs.

Wardens Golie and Logan investigate the curious case of a dead deer; a young hunter eyes the moose of his dreams; warden Kambic tries to keep the peace between several hunters when an elk is shot against regulations.

A team receives devastating news about their mining permit; the Dust Devils take a massive gamble, trying a new location.

Marcus and Linden are accused of illegal prospecting, and the Goldtimers strike it lucky with a gold-rich patch.

The fishermen battle the Graveyard of the Atlantic, ripe with rough weather and dangerous conditions.

Conway and the Seadoo crew are behind on their herring quota; Gillett tries to stay on track in his quest for two-million pounds of herring; Anstey has greenhorn headaches.

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.

A major search warrant has officers investigating a suspect who's allegedly been hunting deer illegally for years; the bear season has some hunters covering their tracks, while others are hiding recreational drugs.

Wardens Golie and Logan investigate the curious case of a dead deer; a young hunter eyes the moose of his dreams; warden Kambic tries to keep the peace between several hunters when an elk is shot against regulations.

The fishermen battle the Graveyard of the Atlantic, ripe with rough weather and dangerous conditions.

A team receives devastating news about their mining permit; the Dust Devils take a massive gamble, trying a new location.

Marcus and Linden are accused of illegal prospecting, and the Goldtimers strike it lucky with a gold-rich patch.

Conway and the Seadoo crew are behind on their herring quota; Gillett tries to stay on track in his quest for two-million pounds of herring; Anstey has greenhorn headaches.

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.

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.

Wardens Golie and Logan investigate the curious case of a dead deer; a young hunter eyes the moose of his dreams; warden Kambic tries to keep the peace between several hunters when an elk is shot against regulations.

A deer hunt results in shots fired into a nearby home; during snowmobile season, riders enjoy the winter wonderland, but unsafe driving puts a damper on the fun for some drivers.

Each captain is desperate to bring in one last catch.

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.

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.

Northern Lights Shelter is housing a record number of black bears; Angelika works around the clock to try to save an orphan bear cub hit by a car; Thomas is charged with raising a fawn delivered by roadside C-section.

Angelika struggles to tranquilize two yearling bears at the shelter so they can be released; Kim juggles bear care and a squirrel release.

An undercover patrol catches law-breaking anglers red-handed; conservation officers set up a three-point patrol along tributaries that channel into Lake Michigan, and they uncover a number of foul-hooked lake whitefish.

A logging crew has only days to finish before the spring thaw destroys the road; another team is rushing to find enough salvage wood to keep their heavy-lift helicopter busy and affordable.

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

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

The Doghouse desperately tries to change its luck and land its first fish of the season.

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.

Northern Lights Shelter is housing a record number of black bears; Angelika works around the clock to try to save an orphan bear cub hit by a car; Thomas is charged with raising a fawn delivered by roadside C-section.

Angelika struggles to tranquilize two yearling bears at the shelter so they can be released; Kim juggles bear care and a squirrel release.

An undercover patrol catches law-breaking anglers red-handed; conservation officers set up a three-point patrol along tributaries that channel into Lake Michigan, and they uncover a number of foul-hooked lake whitefish.

A logging crew has only days to finish before the spring thaw destroys the road; another team is rushing to find enough salvage wood to keep their heavy-lift helicopter busy and affordable.

The Doghouse desperately tries to change its luck and land its first fish of the season.

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

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

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.

Northern Lights Shelter is housing a record number of black bears; Angelika works around the clock to try to save an orphan bear cub hit by a car; Thomas is charged with raising a fawn delivered by roadside C-section.

Angelika struggles to tranquilize two yearling bears at the shelter so they can be released; Kim juggles bear care and a squirrel release.

Hobo helps a family survive an earthquake.

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

A logging crew has only days to finish before the spring thaw destroys the road; another team is rushing to find enough salvage wood to keep their heavy-lift helicopter busy and affordable.

A major search warrant has officers investigating a suspect who's allegedly been hunting deer illegally for years; the bear season has some hunters covering their tracks, while others are hiding recreational drugs.

The fishermen battle the Graveyard of the Atlantic, ripe with rough weather and dangerous conditions.

Hobo helps a family survive an earthquake.

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

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.

On a busy weekend, officers set up a speed patrol to track how fast boaters are traveling; officers find that as waterfowl season begins, hunters don't always have the necessary permits.

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

The Rookies finally hit treasure; Aaron and Greg bring in an old monster about to self-destruct; the Cooke brothers race to beat the worst drought in a decade.

Rookies Justin and Becky risk their lives underground, desperate for a find; opal hunting legend Col Duff is back to take on the Outback and hunt for long-forgotten treasure.

Captain Greg Mayer sees his lead start to slip away as the competition heats up and one captain brings in the first triple catch of the season.

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.

On a busy weekend, officers set up a speed patrol to track how fast boaters are traveling; officers find that as waterfowl season begins, hunters don't always have the necessary permits.

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

Captain Greg Mayer sees his lead start to slip away as the competition heats up and one captain brings in the first triple catch of the season.

The Rookies finally hit treasure; Aaron and Greg bring in an old monster about to self-destruct; the Cooke brothers race to beat the worst drought in a decade.

Rookies Justin and Becky risk their lives underground, desperate for a find; opal hunting legend Col Duff is back to take on the Outback and hunt for long-forgotten treasure.

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 prevents a rabid raccoon from hurting anyone.

Two film crew members use the set of a Dracula spoof as a cover for jewel smuggling.

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

An undercover patrol catches law-breaking anglers red-handed; conservation officers set up a three-point patrol along tributaries that channel into Lake Michigan, and they uncover a number of foul-hooked lake whitefish.

The Doghouse desperately tries to change its luck and land its first fish of the season.

Hobo prevents a rabid raccoon from hurting anyone.

Two film crew members use the set of a Dracula spoof as a cover for jewel smuggling.

Dr. Keri and her crew travel to a Sheltie breeder, where Breeze the dog faces a serious prognosis; Keri and her canines compete in national dog shows where all the top dogs want to be best in show.

Dr. Keri visits townie pets, farm animals and has a date with a donkey named Eeyore; Dr. Keri reflects on her love for her team, the people and pets whose lives she's changed, having a partner who loves and supports her.

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.

A hunter insists he's searching for coyotes when he's caught using an unauthorized gun; officers track down a man who killed a deer first and bought his license later; hunters raise concern when they're too close to houses.

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

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.

Reigning champion Fishin' Frenzy's Capt. Greg Mayer gets knocked off his throne, and now it's anybody's game in the race for the top spot.

Dr. Keri and her crew travel to a Sheltie breeder, where Breeze the dog faces a serious prognosis; Keri and her canines compete in national dog shows where all the top dogs want to be best in show.

Dr. Keri visits townie pets, farm animals and has a date with a donkey named Eeyore; Dr. Keri reflects on her love for her team, the people and pets whose lives she's changed, having a partner who loves and supports her.

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.

A hunter insists he's searching for coyotes when he's caught using an unauthorized gun; officers track down a man who killed a deer first and bought his license later; hunters raise concern when they're too close to houses.

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

Reigning champion Fishin' Frenzy's Capt. Greg Mayer gets knocked off his throne, and now it's anybody's game in the race for the top spot.

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.

Dr. Keri and her crew travel to a Sheltie breeder, where Breeze the dog faces a serious prognosis; Keri and her canines compete in national dog shows where all the top dogs want to be best in show.

Dr. Keri visits townie pets, farm animals and has a date with a donkey named Eeyore; Dr. Keri reflects on her love for her team, the people and pets whose lives she's changed, having a partner who loves and supports her.

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.

After a small town is evacuated because of a chlorine gas leak, Hobo finds an abandoned baby still there.

Hobo helps spur romance between a widow and a bachelor.

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

On a busy weekend, officers set up a speed patrol to track how fast boaters are traveling; officers find that as waterfowl season begins, hunters don't always have the necessary permits.

Captain Greg Mayer sees his lead start to slip away as the competition heats up and one captain brings in the first triple catch of the season.

After a small town is evacuated because of a chlorine gas leak, Hobo finds an abandoned baby still there.

Hobo helps spur romance between a widow and a bachelor.

Conway and the Sea-Doo crew are behind on their herring quota; Gillett tries to stay on track in his quest for two million pounds of herring; Anstey has greenhorn headaches.

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.

Cyril and his crew head further into the Amazon forest in their search for a massive muturo.

Conway and the Sea-Doo crew are behind on their herring quota; Gillett tries to stay on track in his quest for two million pounds of herring; Anstey has greenhorn headaches.

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.

Cyril and his crew head further into the Amazon forest in their search for a massive muturo.

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

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

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

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

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

Keeper Carolene sees cloudiness in hippo Nile's eyes, prompting urgent action.

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

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

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

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

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

Hobo's arrival in a small town coincides with that of an artist who looks like the town's crooked mayor.

Hobo is reunited with an old friend who has just become the owner of a winning lottery ticket.

Keeper Carolene sees cloudiness in hippo Nile's eyes, prompting urgent action.

A hunter insists he's searching for coyotes when he's caught using an unauthorized gun; officers track down a man who killed a deer first and bought his license later; hunters raise concern when they're too close to houses.

Reigning champion Fishin' Frenzy's Capt. Greg Mayer gets knocked off his throne, and now it's anybody's game in the race for the top spot.

Hobo's arrival in a small town coincides with that of an artist who looks like the town's crooked mayor.

Hobo is reunited with an old friend who has just become the owner of a winning lottery ticket.

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

The alligator gar fish goes back over 100 million years but has been hunted almost to extinction.

Cyril's goal is to help protect Brazil's largest prehistoric fish, the endangered arapaima.

Cyril investigates rumors of a giant wels catfish in the murky waters of the River Seine in Paris.

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

The alligator gar fish goes back over 100 million years but has been hunted almost to extinction.

Cyril's goal is to help protect Brazil's largest prehistoric fish, the endangered arapaima.

Cyril investigates rumors of a giant wels catfish in the murky waters of the River Seine in Paris.

Cyril travels to Cuba to track down two of the world's most infamous marine fish.

Cyril faces stuck snowmobiles, marauding wolves and freezing to death.

Cyril joins the local fishermen in Zihuatanejo, Mexico and ends up tangled in his own fishing line.

Cyril travels to Cuba to track down two of the world's most infamous marine fish.

Cyril faces stuck snowmobiles, marauding wolves and freezing to death.

Cyril joins the local fishermen in Zihuatanejo, Mexico and ends up tangled in his own fishing line.

The lives of men and women who are making the Michigan wilderness and landscape a safer place for not only animals, but humans alike.

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.

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

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

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

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

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

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

Hobo becomes involved in a treasure hunt that turns up a rare, small object worth a fortune.

Hobo helps a disabled boy earn money.

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

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

The lives of men and women who are making the Michigan wilderness and landscape a safer place for not only animals, but humans alike.

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 becomes involved in a treasure hunt that turns up a rare, small object worth a fortune.

Hobo helps a disabled boy earn money.

Cyril and team hit the waters in search of the elusive, giant muturo.

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

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

Warden Greenway braves the elements to patrol ice fishermen; a snowmobiler runs into trouble when the warden finds he doesn't have a valid registration; wardens come across a deer hunter on opening day who doesn't have a hunting license.

Dr. Keri and her crew travel to a Sheltie breeder, where Breeze the dog faces a serious prognosis; Keri and her canines compete in national dog shows where all the top dogs want to be best in show.

Dr. Keri visits townie pets, farm animals and has a date with a donkey named Eeyore; Dr. Keri reflects on her love for her team, the people and pets whose lives she's changed, having a partner who loves and supports her.

Permit delays force the Poseidon Crew off road as they try to survive the season; the Dust Devils take a gamble on mine waste they hope contains fine gold.

Marcus and Linden fear a flat battery could leave them stuck in the outback for days; Shane and Russell make a desperate attempt to get their season on track.

The Doghouse, Foolish Pleasures and Little Shell fight to improve their positions.

Cyril and team hit the waters in search of the elusive, giant muturo.

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

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

Warden Greenway braves the elements to patrol ice fishermen; a snowmobiler runs into trouble when the warden finds he doesn't have a valid registration; wardens come across a deer hunter on opening day who doesn't have a hunting license.

Dr. Keri and her crew travel to a Sheltie breeder, where Breeze the dog faces a serious prognosis; Keri and her canines compete in national dog shows where all the top dogs want to be best in show.

Dr. Keri visits townie pets, farm animals and has a date with a donkey named Eeyore; Dr. Keri reflects on her love for her team, the people and pets whose lives she's changed, having a partner who loves and supports her.

The Doghouse, Foolish Pleasures and Little Shell fight to improve their positions.

Permit delays force the Poseidon Crew off road as they try to survive the season; the Dust Devils take a gamble on mine waste they hope contains fine gold.

Marcus and Linden fear a flat battery could leave them stuck in the outback for days; Shane and Russell make a desperate attempt to get their season on track.

Cyril and team hit the waters in search of the elusive, giant muturo.

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

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

Hobo helps a disabled boy (Hadley Kay) earn enough money to buy his own puppy by starting a dog-sitting service.

Hobo helps track down a young runaway who fled to avoid an upcoming operation.

Dr. Keri and her crew travel to a Sheltie breeder, where Breeze the dog faces a serious prognosis; Keri and her canines compete in national dog shows where all the top dogs want to be best in show.

Dr. Keri visits townie pets, farm animals and has a date with a donkey named Eeyore; Dr. Keri reflects on her love for her team, the people and pets whose lives she's changed, having a partner who loves and supports her.

The lives of men and women who are making the Michigan wilderness and landscape a safer place for not only animals, but humans alike.

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 helps a disabled boy (Hadley Kay) earn enough money to buy his own puppy by starting a dog-sitting service.

Hobo helps track down a young runaway who fled to avoid an upcoming operation.

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.

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.

A warden checks on a hunter he suspects may be illegally baiting deer. A warden tracks down hunters using blinds on state land and finds they aren't quite abiding by the law. Wardens enforce the law with anglers on the Detroit River.

Warden Taylor keeps the peace between hunters and landowners; Warden Golie first gets to the bottom of a curious case and later is shocked by hunters' behavior; Warden Luepke has a teachable moment with hunters who harvest deer illegally.

A wet plant disaster threatens the Dust Devils' potentially lucrative fine gold find; the Gold Timers desperately try to turn their season around.

The Gold Gypsies could be sitting on a fortune but must decide whether to take a huge gamble; a water shortage brings Shane and Russell's operations to a halt.

With two weeks left in the season, the captains feel the pressure to bring in a bluefin.

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.

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.

A warden checks on a hunter he suspects may be illegally baiting deer. A warden tracks down hunters using blinds on state land and finds they aren't quite abiding by the law. Wardens enforce the law with anglers on the Detroit River.

Warden Taylor keeps the peace between hunters and landowners; Warden Golie first gets to the bottom of a curious case and later is shocked by hunters' behavior; Warden Luepke has a teachable moment with hunters who harvest deer illegally.

With two weeks left in the season, the captains feel the pressure to bring in a bluefin.

A wet plant disaster threatens the Dust Devils' potentially lucrative fine gold find; the Gold Timers desperately try to turn their season around.

The Gold Gypsies could be sitting on a fortune but must decide whether to take a huge gamble; a water shortage brings Shane and Russell's operations to a halt.

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.

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.

Fraternity brothers make Hobo a much sought-after item in their scavenger hunt.

Hobo is sought in a fraternity scavenger hunt.

Warden Taylor keeps the peace between hunters and landowners; Warden Golie first gets to the bottom of a curious case and later is shocked by hunters' behavior; Warden Luepke has a teachable moment with hunters who harvest deer illegally.

Warden Greenway braves the elements to patrol ice fishermen; a snowmobiler runs into trouble when the warden finds he doesn't have a valid registration; wardens come across a deer hunter on opening day who doesn't have a hunting license.

The Doghouse, Foolish Pleasures and Little Shell fight to improve their positions.

Fraternity brothers make Hobo a much sought-after item in their scavenger hunt.

Hobo is sought in a fraternity scavenger hunt.

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.

Angelika attempts to rescue three cubs whose mother was shot; Tanja and Kim head out to release two yearling bears and watch how instinct takes over.

Two traumatized cubs arrive at the shelter and Angelika employs a variety of approaches when each cub shows different signs of extreme stress.

A hunter who mistakenly takes down an antlered elk must face the consequences; a warden must come down hard on an ORV hunter who is skirting the law; a warden investigates a hunter on private property.

Summer is in full effect, and that means moving into the final phase of loading four million dollars worth of timber onto a giant floating barge; the clock is ticking for loggers as they continue to deal with their loader and a wildfire.

The Fire Crew battles its way back from a disastrous setback; the Opal Queen battles rock hard walls alone, desperate to find opal; the Boulder Boys abandon their drill and hunt for opal by hand.

Rookie Justin tackles a deal that could make or break him; the Boulder Boys race to save their claim from a monsoon flood; on their last dig of the season, the Cooke Brothers finally hit pay dirt.

The fleet push each other to the limit for more paychecks and the prize title of season champion.

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.

Angelika attempts to rescue three cubs whose mother was shot; Tanja and Kim head out to release two yearling bears and watch how instinct takes over.

Two traumatized cubs arrive at the shelter and Angelika employs a variety of approaches when each cub shows different signs of extreme stress.

A hunter who mistakenly takes down an antlered elk must face the consequences; a warden must come down hard on an ORV hunter who is skirting the law; a warden investigates a hunter on private property.

Summer is in full effect, and that means moving into the final phase of loading four million dollars worth of timber onto a giant floating barge; the clock is ticking for loggers as they continue to deal with their loader and a wildfire.