Dr. Dee and her husband Ken host a clinic in a town with a population of 107; back at Animal House, Dr. Dee races to save an akita with a gunshot wound.

A canine with a stomach full of forbidden snacks socks it to Dr. G; a fellow member of the veterinary community fears her dog's symptoms might be due to an off-menu meal, or something worse.

A Husky has been baited by a dangerous nibble; Dr. G must be precise with a Boston Terrier believed to have troublesome objects in its ear and nose; an exotic animal charity inspires Ben to harness humour for a good cause.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

When a Golden Retriever's tastes go off the beaten track Dr. G's skills must be rock-solid; Captain the three-legged cat's appetite proves to be as unique as his form; Dr. G's furry family brings a special inspiration to his work and life.

Dr. Dee returns to Ruby to host another remote clinic; a malnourished bunny; a border collie puppy with a congenital issue; discovering a case of feline immunodeficiency virus in a rescue cat.

Dr. Dee and her husband Ken host a clinic in a town with a population of 107; back at Animal House, Dr. Dee races to save an akita with a gunshot wound.

Pete teams up with Make-A-Wish and the local fire department of Flagstaff, Arizona to grant an 8-year-old's wish of a whimsical treehouse masterpiece inspired by "The Boxtrolls" movie.

Pete returns to where he built his very first treehouse; now with experience, knowledge, new techniques and some steel, he can rebuild it; he has the technology; he has the capability to build the world's first bionic treehouse.

A tuxedo cat takes playtime too far, pitting Dr. G against a life-threatening foreign body; a barbeque season corn-undrum lands a Golden Retriever in urgent care.

A Bernese Mountain Dog suspected of scarfing an unmentionable feast is a potential record-breaking challenge for Dr. G; a feline rushed to a clinic after a close encounter with a sewing kit sparks a race against the clock to save a family from loss.

A canine's strange appetite delivers a stomach full of surprises; a cat with hair-ific taste leads to a marathon recovery mission; Dr. G's son, Ben, joins him for an action-packed summer.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

When an elderly man goes missing in a vast wilderness area, wildlife agents race to find him before nightfall; a tip leads agents to a haul of undersized redfish and anglers who refuse to confess; bloody evidence ties a trespasser to an illegal deer.

LDWF biologists undertake an explosive mission to help conserve Louisiana's wild turkeys; a suspicious deer skull points to a hunter flouting the law; more than 1,000 lbs of shrimp are at stake when a captain is caught in a major violation.

Wildlife agents join a manhunt for an armed fugitive on the bayou; a nervous young hunter reveals a serious violation; a night shrimping bust leads to a familiar and unrepentant culprit.

As temperatures drop to near-freezing, Officers Canfield and Jones use an ROV to search Merrimack River for a missing person; a man is caught illegally releasing coyotes from traps; officers host a meet-and-greet at the headquarters.

After an abandoned barrel is discovered, Officer Hannett works with local police to see if it's related to a 20-year-old cold case regarding a missing mother and daughter.

The New Hampshire Fish and Game Dive Team fights harsh conditions while on a double drowning mission at the Merrimack River; Officer Egan rescues a baby owl after the nest is disturbed; a family of ATV riders is busted for breaking the law.

High in the mountains, over 10,000 feet up, an unlikely champion stands: the whitebark pine. This resilient tree sustains life, providing food and shelter for animals like the grizzly bear, red squirrels, and more.

Following the three key predators of the Yellowstone ecosystem: the wolf, red fox and coyote.

The headwaters of seven major rivers run from the Continental Divide across the ecosystem and flow into the western United States; the waters carve the landscape, creating natural boundries.

The Yellowstone region is one of the planet's largest, nearly intact temperate zone ecosystems.

A warden keeps the peace as tempers flare over a simple misunderstanding. Later, Warden Kuka catches a repeat offender in the act. Warden Holland finds that someone fishing without a license also has a warrant out for his arrest.

A young hunter eyes the moose of his dreams and Warden Kambic tries to keep the peace between several hunters. Later, Warden Burroughs makes a tough call when deer get their antlers locked in a fight.

Wardens find that a group of litterbugs is guilty of multiple violations, then wardens catch over-the-limit anglers in the act. Wardens track hunters attempting to get an early start on the big game hunting season. Discover the lives of conservation officers of Montana defending public lands, handling anti-poaching sting operations, and more.

A young hunter eyes the moose of his dreams and Warden Kambic tries to keep the peace between several hunters. Later, Warden Burroughs makes a tough call when deer get their antlers locked in a fight.

Wardens find that a group of litterbugs is guilty of multiple violations, then wardens catch over-the-limit anglers in the act. Wardens track hunters attempting to get an early start on the big game hunting season. Discover the lives of conservation officers of Montana defending public lands, handling anti-poaching sting operations, and more.

The headwaters of seven major rivers run from the Continental Divide across the ecosystem and flow into the western United States; the waters carve the landscape, creating natural boundries.

The Yellowstone region is one of the planet's largest, nearly intact temperate zone ecosystems.

Cat owners and their fabulous felines in the southeast.

John Fulton is on the prowl to find the coolest cats on the West Coast.

A mother and daughter create a cats-only tree house connected by a suspension bridge for an energetic indoor cat.

A wildlife control officer works with dogs with messy habits; Antonio helps turn a laundry room into a doggy spa and a yard into a football-themed paradise.

The docs are on double duty when Dr Ross brings his daughter into the clinic; a dog is rushed to Dr Lavigne after suffering multiple seizures and Dr Blue performs a tricky surgery; the staff must tame a feisty feline patient.

Jackson works with a couple who have a lovable cat, Zachary, that also happens to spray all over the house; Jackson's conclusion as to why Zachary marks: barbarians at the gate; Jackson meets with troublemaking cat Freddie Krueger.

Jackson helps a couple whose three cats fight so much they moved into a bigger house just to give them extra space apart; the Cat Daddy works with a feral shop cat named Greenie whose spraying threatens business.

Tia finds herself short handed as Villalobos begins to expand; Pack of running pit bulls leads to an overwhelmed owner; Tia and Lizzie try to find Gidget a forever home for her final days.

Disease outbreak in the swamps threatens the safety of the dogs; Tania goes out on a difficult rescue; Jackson gets a shot at a forever home.

Jeremy searches for a monstrous beast that reportedly lives in the Zambezi River and can swallow children whole.

Jeremy travels to Central America to locate a man-sized beast that reportedly leaps into boats and inflicts devastating injuries upon fishermen.

Jeremy visits a waterfall in the Pacific Northwest where an ancient creature allegedly attacks swimmers.

A black Lab swallows toxic metal; a lost cat found with a mysterious injury; a tiny dog struggles to deliver a large puppy.

The team heads to Mexico to help desperate owners and their pets; a teenage boy and his sister worry about their sick dog; a remote village has never seen a vet.

Wildlife expert Forrest Galante explores the rescue and rehabilitation at Vantara, a world-class sanctuary; discover how the wildlife there are saved from captivity, conflict, neglect, and are given a second chance at life.

At Vantara, Forrest witnesses King Cheetah race freely across a stadium-sized field. He marvels as an Orangutan enjoys cake, and nature shows to celebrate his birthday. Through these moments, it's clear that the animals at Vantara are living with joy.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

A pet owner who is a nurse gets a front-row seat as Dr. G explores a troublesome appetite; a feline at risk for a dangerous blockage means a high-pressure game of cat and mouse.

One feline has an appetite that's shockingly on the money, while another's taste for stringy oddities appears to be insatiable; while Ben is back home visiting family, an exotic bird with questionable peckishness puts Dr. G out of his comfort zone.

When a Golden Retriever's tastes go off the beaten track Dr. G's skills must be rock-solid; Captain the three-legged cat's appetite proves to be as unique as his form; Dr. G's furry family brings a special inspiration to his work and life.

Wildlife expert Forrest Galante explores the rescue and rehabilitation at Vantara, a world-class sanctuary; discover how the wildlife there are saved from captivity, conflict, neglect, and are given a second chance at life.

At Vantara, Forrest witnesses King Cheetah race freely across a stadium-sized field. He marvels as an Orangutan enjoys cake, and nature shows to celebrate his birthday. Through these moments, it's clear that the animals at Vantara are living with joy.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

A pet owner who is a nurse gets a front-row seat as Dr. G explores a troublesome appetite; a feline at risk for a dangerous blockage means a high-pressure game of cat and mouse.

One feline has an appetite that's shockingly on the money, while another's taste for stringy oddities appears to be insatiable; while Ben is back home visiting family, an exotic bird with questionable peckishness puts Dr. G out of his comfort zone.

When a Golden Retriever's tastes go off the beaten track Dr. G's skills must be rock-solid; Captain the three-legged cat's appetite proves to be as unique as his form; Dr. G's furry family brings a special inspiration to his work and life.

Jeremy travels to Central America to locate a man-sized beast that reportedly leaps into boats and inflicts devastating injuries upon fishermen.

Jeremy visits a waterfall in the Pacific Northwest where an ancient creature allegedly attacks swimmers.

Cats of the Southwest.

Wild and domestic cats occupy the same sanctuary; popular television cat in Little Rock, Ark.

The team remodels a cramped condo into a personalized pet space for two cats and a rescue dog.

The team builds enclosures with artificial rock walls and an entertainment space for more than 20 reptiles in a cluttered basement.

Dr. Lavigne is tasked at removing a 6-pound mass from a small dog; Dr. Blue and wife welcome their first daughter to the family; the vets make a house call to a llama that's causing some drama; Dr. Ross extracts 14 teeth from a mini poodle.

Jackson takes the show on the road, literally. In order to save the lives of 50 kittens from LA shelters, the Cat Daddy high-tails 50 orphan kittens in need of a home all the way to his old stomping grounds of Boulder, CO.

A young man with a genuine fear of cats; The Cat Daddy returns to Colorado to keep his favorite kitten from the kitten rescue road trip in her adoptive home; Jackson teaches a boy he met at the adoption event how to clicker train kittens.

When a known dognapper drops a dog off at Villalobos, Mariah races to find the owner; new parolee finds himself way in over his head; Smack gets a second chance at a loving home after having her last adoption fall through.

Tania is furious that she has to deal with a tornado alone with no help from the parolees; pit bull trainer asks Tia for help adopting a work dog.

Following Michigan Conservation Officers as they protect and patrol natural resources in a remote area.

Michigan's firearm deer season kicks off, marking the busiest patrol time for conservation officers; in the days leading up, they search for violators using illegal deer shining tactics, ensuring a fair and legal hunt across the state.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

During the second elk hunting season, all harvested elk go to check stations, where conservation officers investigate kill sites; in District Three, officers analyze a successful kill, tracking blood trails in the snow for potential violations.

Following Michigan Conservation Officers as they protect and patrol the most precious natural resources in one of the nation's most remote areas.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

During the second elk hunting season, all harvested elk go to check stations, where conservation officers investigate kill sites; in District Three, officers analyze a successful kill, tracking blood trails in the snow for potential violations.

Following Michigan Conservation Officers as they protect and patrol the most precious natural resources in one of the nation's most remote areas.

Michigan's firearm deer season kicks off, marking the busiest patrol time for conservation officers; in the days leading up, they search for violators using illegal deer shining tactics, ensuring a fair and legal hunt across the state.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.

The most popular comic strip kitty; the various materials from which kitty litter is made.

The birthplace of the domestic shorthair cat; the breeds that compete at CFA cat shows.

The team transforms a hazardous backyard into a dog-friendly escape; a bathroom transforms into a dog wash and feeding station.

Antonio and the team make a mountain cabin safe and build a Japanese-inspired lounge for a blind dog.

Dr. Blue must figure out what's wrong with Niko, a lethargic dog that may have eaten his mom's shorts; Dr. Lavigne operates on a husky with a torn ligament; Dr. Ross faces an emergency with his own family pet.

Jackson experiences a severe, and most illuminating, cat attack at the claws of a troubled cat named May; the Cat Daddy must help a nervous cat guardian move her two very feral cats to Canada.

Jackson works on the behavior of a hyperactive cat named Mr. Weasley. However, when this Persian cat goes down mid-play, the story takes a completely different turn. Jackson also figures out how to move an exiled cat indoors.

In one of the worst cases of neglect Tia has ever seen, the team tries to nurse a severely malnourished dog back to health; ten years after Hurricane Katrina, one of the survivors finally has a chance at a forever home; celebrating 100 episodes.

A family contacts Tia after seeing their dog rescued in an earlier episode and want to bring him home; Earl's sudden change in behavior forces Tia's hand; Matt makes the ultimate decision.

The Mob Museum makes Wayde and Brett an offer they can't refuse; they want a tank with replica sunken rumrunner for their prohibition exhibit and speakeasy in downtown Las Vegas.

MMA fighter Urijah Faber wants Wayde and Brett to create two aquariums for his new gym and wants a little bit of the ocean inside; a couple hosts a party for The Marine Aquarium Convention.

Ocean Resort Casino in Atlantic City, N.J., wants a 6,000-gallon aquarium that has the team literally burning through panels to get the job done.

NFL player Clay Matthews and his wife, Casey, are building their dream home and want a classy tank with subtle references to his career with the Green Bay Packers.

Ethel M Chocolate Factory in Henderson, Nev., gears up for its annual Holiday Cactus Lighting event and tasks Wayde and Brett with building the ultimate holiday tank; Heather surprises Wayde with a gift.

Michigan conservation officers patrol state land, ensuring hunting blinds are properly marked and removed at season's end; they discover a blind with multiple violations, sparking an investigation into the hunter's compliance with regulations.

During the second elk hunting season, all harvested elk go to check stations, where conservation officers investigate kill sites; in District Three, officers analyze a successful kill, tracking blood trails in the snow for potential violations.

The upcoming opening of elk season leads to some hunters jumping the gun, with wardens chasing them down; Warden Lesofski tracks down hunters riding their ATV through farmers' crops; Golie races to find a hunter disobeying a landowner's rules.

Michigan conservation officers patrol state land, ensuring hunting blinds are properly marked and removed at season's end; they discover a blind with multiple violations, sparking an investigation into the hunter's compliance with regulations.

During the second elk hunting season, all harvested elk go to check stations, where conservation officers investigate kill sites; in District Three, officers analyze a successful kill, tracking blood trails in the snow for potential violations.

The upcoming opening of elk season leads to some hunters jumping the gun, with wardens chasing them down; Warden Lesofski tracks down hunters riding their ATV through farmers' crops; Golie races to find a hunter disobeying a landowner's rules.

MMA fighter Urijah Faber wants Wayde and Brett to create two aquariums for his new gym and wants a little bit of the ocean inside; a couple hosts a party for The Marine Aquarium Convention.

Ocean Resort Casino in Atlantic City, N.J., wants a 6,000-gallon aquarium that has the team literally burning through panels to get the job done.

An Oregon woman teaches cats how to swim; a San Francisco artisan designs jewelry made out of cat fur; John visits a Los Angeles cat hotel; inventors showcase their improvements on the litter box.

A chef in the Hamptons cooks gourmet meals for felines; a New Jersey fashion designer creates kitty couture.

The team create a gangster-themed enclosure for seven snakes; a Russian tortoise name Littlefoot gets a new home;. when Greg takes Kevin to the veterinarian, the results are a bit surprising.

Greg and Lucas make clients Aaron and Karen a dinosaur-themed enclosure for a new reptile they're introducing into their growing family; with Jason and Chris' guidance, animal lover Kate picks out an affectionate blue Tegu that melts her heart.

Dr. Blue quarantines a dog who may be suffering with the flu; Dr. Ross treats a wobbly Boxer whose limbs never fully formed; Dr. Lavigne thinks a robot vacuum is to blame for a stressed-out cat and performs emergency surgery to save a puppy's life.

Jackson works with a couple with a blind cat suffering from living in a chaotic environment; a Jekyll-and-Hyde-esque cat named Jude acts friendly during the day, but becomes a nightmare at night.

A couple fear having a child because of their aggressive cat, Martini; Jackson tries to keep the peace between a pair of cats who constantly fight, most often in the kitty litter.

Tia surprises everyone with an extraordinary gift; however a herculean effort will be required to make it something Villalobos can actually use.

Adventurous Californian couple want to find a new dog to replace their recently passed one; Matt must hurry to save puppies trapped under railroad ties; sad news comes to Villalobos.

An anxious Robert looks on when Indah the Komodo Dragon meets Gili, an aggressive potential mating partner; Terri handles a lump inside Jessie the woma python.

Bindi and the family plan an emotional surprise for Terri in the Crocoseum; Robert helps the zoo's three new adorable tiger cubs.

Robert continues his father's legacy as he faces off with Bosco, the most aggressive croc at the zoo; Bindi lends a hand when a koala needs eye surgery.

Bindi welcomes the arrival of tiny poison dart frogs to their new home at the zoo; Terri takes charge when the crew moves Bosco out of the Crocoseum; Chandler helps a glider called Kronk.

Terri responds to the call when Daniel, a very special wallaby, becomes severely injured and cannot walk; Robert and Chandler catch some waves before taking a road trip to pick up a new Komodo dragon; Bindi checks in on Tallbert the giraffe calf.

History is made at the Australia Zoo when Robert and team attempt the largest alligator capture and relocation; koala breeding takes a tough turn for Bindi and the Wildlife Hospital; Terri gives the Sumatran elephants more space to roam.

Robert races to safety when a croc called Casper attacks during a feed; Tragedy strikes after urgent repairs begin on the Rainforest Aviary, and Bindi hand-raises a possum joey called Bonnie; Later, baby Grace receives a surprise honor.

Robert handles an aggressive wombat called Bunker, and it's moving day for a giant anaconda called Nikki. Terri helps treat hundreds of lorikeets injured by a hailstorm. Later, Robert and Chandler team up to bake a special treat for the Irwin ladies.

Chandler must handle a koala crisis, while Terri lends a hand to care for an influx of puggles; A turtle called Billy undergoes a critical surgery, and Bindi recruits Chandler and Robert to bake a special wombat birthday surprise.

History is made at the Australia Zoo when Robert and team attempt the largest alligator capture and relocation; koala breeding takes a tough turn for Bindi and the Wildlife Hospital; Terri gives the Sumatran elephants more space to roam.

Robert races to safety when a croc called Casper attacks during a feed; Tragedy strikes after urgent repairs begin on the Rainforest Aviary, and Bindi hand-raises a possum joey called Bonnie; Later, baby Grace receives a surprise honor.

Robert handles an aggressive wombat called Bunker, and it's moving day for a giant anaconda called Nikki. Terri helps treat hundreds of lorikeets injured by a hailstorm. Later, Robert and Chandler team up to bake a special treat for the Irwin ladies.

Chandler must handle a koala crisis, while Terri lends a hand to care for an influx of puggles; A turtle called Billy undergoes a critical surgery, and Bindi recruits Chandler and Robert to bake a special wombat birthday surprise.

Bindi and the family plan an emotional surprise for Terri in the Crocoseum; Robert helps the zoo's three new adorable tiger cubs.

Robert continues his father's legacy as he faces off with Bosco, the most aggressive croc at the zoo; Bindi lends a hand when a koala needs eye surgery.

Cheshire Cats; famous pub kittens; world's loudest cat; a scientist believes he knows where cats go when they leave home.

Japan's cat culture includes cat cafes and lucky Maneki Neko ("Beckoning Cat") sculptures.

The team create a circus-themed enclosure for the Hazelaar family's bearded dragon, Nash; Jason helps Greg out with Emma's surprise party by bringing some of his own reptiles, but Greg might not be comfortable with Jason's pet tarantula at the party.

Greg and Lucas create a Jurassic-themed enclosure for a blue-tongued skink; Tyrone and Chris construct a versatile enclosure for a reptile rescue that will house a Ball python, Gecko, Bearded dragon, and Uromastyx.

Jeremy Wade travels to the Sepik River in New Guinea to investigate a creature suspected of taking the lives of at least two fishermen.

Jeremy Wade travels to Japan, searching for two legendary monsters.

Angler Jeremy Wade heads to the Australian outback to try and catch the rare and fearsome freshwater sawfish, a shadowy predator said to be 18 feet long and known to attack boats.

Tia and her crew make multiple attempts to save a stray dog; Tia takes in two puppies when their owners can no longer take care of them; at VRC, beloved canine Lopez finally has a chance at a forever home.

Ready to take on more responsibility, Sui leads her first rescue; adopter with many chickens looks for a suitable dog; Tia rescues a pit bull with scars revealing a painful past.

Tragedy results when Tia and Mariah help a man care for two rescued animals; a Villalobos volunteer wants to adopt a dog with a strange past.

Tia and her rescue team land in a dangerous situation when an anonymous tip leads them toward a dog-fighting ring; one lucky pit bull awaits permission to enter a new home.

Tania and Tia rescue a sick dog from the streets; Chong's health deteriorates as his cancerous tumor continues to grow; Tia works on a long-distance adoption.

Forrest tracks clues and eyewitness accounts suggesting that the Formosan clouded leopard is still alive after being declared extinct; he treks deep into the jungles of Taiwan where a run-in with a predator might just solve a mystery.

Forrest combs the Florida Everglades for a predator rumored to exist for years, the Black Panther; it might be a case of mistaken identity, but while scouring the landscape, discoveries suggest that it might be more than a rumor.

After numerous credible eyewitness accounts of the Tasmanian Tiger in Australia, James Cook University has researchers on the move; Forrest joins their study before heading deep into the Cape York Peninsula.

Forrest is in the Galapagos seeking the Fernandina tortoise, an animal that was only seen once, over 100 years ago; the clues are here, along with an abundance of unique species, raising hopes of a historic discovery.

In Vietnam, Forrest treks through the world's largest cave searching for the saola in a hidden oasis; this exotic species was only recently discovered, but rumors swirl that The Asian Unicorn might already be extinct.

Forrest ventures home to Zimbabwe in search of the mysterious Cape lion; he and the crew navigate the African bush determined to get DNA proof, facing threats of charging rhinos and huge prides of lions.

After numerous credible eyewitness accounts of the Tasmanian Tiger in Australia, James Cook University has researchers on the move; Forrest joins their study before heading deep into the Cape York Peninsula.

Forrest is in the Galapagos seeking the Fernandina tortoise, an animal that was only seen once, over 100 years ago; the clues are here, along with an abundance of unique species, raising hopes of a historic discovery.

In Vietnam, Forrest treks through the world's largest cave searching for the saola in a hidden oasis; this exotic species was only recently discovered, but rumors swirl that The Asian Unicorn might already be extinct.

Forrest ventures home to Zimbabwe in search of the mysterious Cape lion; he and the crew navigate the African bush determined to get DNA proof, facing threats of charging rhinos and huge prides of lions.

Tia and her rescue team land in a dangerous situation when an anonymous tip leads them toward a dog-fighting ring; one lucky pit bull awaits permission to enter a new home.

Tania and Tia rescue a sick dog from the streets; Chong's health deteriorates as his cancerous tumor continues to grow; Tia works on a long-distance adoption.

Traits of the Jack Russell, golden retriever, Pembroke corgi, vizsla and German shepherd.

Dog's eye view of the Newfoundland, bichon frise, dachshund, beagle and boxer.

It's vaccination day at the rhino sanctuary, and Rachel is worried about the orphan hawk, who has an eye infection; on the Eastern Cape, vet Emily is called to help four young sable antelopes who are being bullied by an older dominant male.

Jenna and Sean are joined by resident elephants and a meerkat in an experiment -- using the animals' sense of smell to discover whether the African puff adder, one of the world's deadliest predators, is truly odorless.

Emma is faced with an emergency patient; Emily has a hard decision to make when a cape buffalo is seriously injured; Anna hopes to help dehorn five white rhinos to make them less valuable to poachers.

Emma looks after Mars the aardvark who demands five-hour walks every night; Josie has her work cut out as an injured vervet monkey is rushed in after being run over; the time has come to dehorn five previously released white rhinos.

Inspired by South American treehouse maestro Richard Brunnelli, Pete builds a hexagonal live-in treehouse for a Treehouse Workshop graduate in coastal Oregon.

A 500 square-foot ski lodge treehouse with a stainless steel candy kitchen and wine bar, 11 feet in the air and among 14 camphor trees is the gift Santa Pete wants to give the candy and wine making Splinter family of Northern California.

Pete and his team undertake a sticky challenge and reinvent the classic single-tree treehouse; constructing a magnificent and whimsical beehive-like structure soaring 30-feet high in a majestic Douglas fir.

Pete takes on an exciting project for two tastemakers in Maine that includes a towering rooftop crow's nest and a wall of windows.

In Kentucky, Pete creates a treehouse with 17-foot-high ceilings and open-frame timber rafters, allowing a couple with a love of tree-climbing to harness up and dangle from both inside and out.

The NTS team focus their chi to create a meditation space 20 feet high through twisting maples for a couple in West Seattle.

A pet owner who is a nurse gets a front-row seat as Dr. G explores a troublesome appetite; a feline at risk for a dangerous blockage means a high-pressure game of cat and mouse.

Dr. G gets tied up as he unravels the cause of Ivan the cat's questionable mood; a fellow veterinarian calls for help when her beloved Poodle's cough points to foreign material in an unusual place.

A canine's countertop gulp puts Dr. G and Ben on the road to a wholly challenging case; a feline who may have nibbled from a first aid kit presents a dire situation; Ben tries to pull his old school dad into the 21st century with mobile digital gear.

A canine with a stomach full of forbidden snacks socks it to Dr. G; a fellow member of the veterinary community fears her dog's symptoms might be due to an off-menu meal, or something worse.

A Husky has been baited by a dangerous nibble; Dr. G must be precise with a Boston Terrier believed to have troublesome objects in its ear and nose; an exotic animal charity inspires Ben to harness humour for a good cause.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

A former stray cat that's believed to have scarfed an unidentified snack means a jagged challenge; a magnetizing situation draws Dr. G in, putting his skill and expertise to the test; Ben hopes to see his dad hit a big career milestone before summer ends.

One feline has an appetite that's shockingly on the money, while another's taste for stringy oddities appears to be insatiable; while Ben is back home visiting family, an exotic bird with questionable peckishness puts Dr. G out of his comfort zone.

Dr. Dee has to be careful when she visits a ranch to check on a pack horse named Red; Dr. Terry and Nicole head to a remote clinic; dog has a mass that appears to be cancerous.

Nature wages war when Dr. Dee and Ken decide to rescue six baby owls after an eagle kills their parents; Dr. Dee's dog donates blood to a lab with auto-immune disease; cat receives stem cell therapy.

A Husky has been baited by a dangerous nibble; Dr. G must be precise with a Boston Terrier believed to have troublesome objects in its ear and nose; an exotic animal charity inspires Ben to harness humour for a good cause.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

A former stray cat that's believed to have scarfed an unidentified snack means a jagged challenge; a magnetizing situation draws Dr. G in, putting his skill and expertise to the test; Ben hopes to see his dad hit a big career milestone before summer ends.

One feline has an appetite that's shockingly on the money, while another's taste for stringy oddities appears to be insatiable; while Ben is back home visiting family, an exotic bird with questionable peckishness puts Dr. G out of his comfort zone.

Dr. Dee has to be careful when she visits a ranch to check on a pack horse named Red; Dr. Terry and Nicole head to a remote clinic; dog has a mass that appears to be cancerous.

Nature wages war when Dr. Dee and Ken decide to rescue six baby owls after an eagle kills their parents; Dr. Dee's dog donates blood to a lab with auto-immune disease; cat receives stem cell therapy.

In Kentucky, Pete creates a treehouse with 17-foot-high ceilings and open-frame timber rafters, allowing a couple with a love of tree-climbing to harness up and dangle from both inside and out.

The NTS team focus their chi to create a meditation space 20 feet high through twisting maples for a couple in West Seattle.

When a Golden Retriever's tastes go off the beaten track Dr. G's skills must be rock-solid; Captain the three-legged cat's appetite proves to be as unique as his form; Dr. G's furry family brings a special inspiration to his work and life.

An old dog develops new tastes that aren't exactly what they seem; when a feline devours a stringy oddity, vet staff are blind to its identity; Ben realizes Dr. G is nearing a major career milestone.

Rocky, a mixed-breed canine suspected of scarfing a purse, deals Dr. G unexpected side dishes; a puppy with a troubled tummy is a head-scratching case from beginning to end.

A former stray cat that's believed to have scarfed an unidentified snack means a jagged challenge; a magnetizing situation draws Dr. G in, putting his skill and expertise to the test; Ben hopes to see his dad hit a big career milestone before summer ends.

Game Warden Kegan Gould crosses paths with a rock collector and uncovers a devastating secret; a teen is caught on camera destroying protected bird nests, and an unruly crowd threatens public safety on Lake Sam Rayburn.

While investigating a boat wreck, Warden Jennifer Provaznik discovers a grisly secret; game wardens intervene to save baby turtles being sold on a street corner; a fisherman's oversized fillet sparks suspicion.

A routine inspection turns treacherous for Warden Carmen Rickel and the Marine Tactical Operations Group on the Gulf of Mexico; Warden Kyle Hadley wrangles a rattlesnake found in a home; underaged boaters are busted for alcohol on deck.

During wildfire season, Warden Dustin Delgado catches people throwing out lit cigarettes and stops them; Warden Cynde Aguilar helps hunt down the criminal involved in a high-speed chase; a call is made about a gator lurking in a pond.

The headwaters of seven major rivers run from the Continental Divide across the ecosystem and flow into the western United States; the waters carve the landscape, creating natural boundries.

The Yellowstone region is one of the planet's largest, nearly intact temperate zone ecosystems.

Following the three key predators of the Yellowstone ecosystem: the wolf, red fox and coyote.

At the annual ice-fishing tournament in Washington, N.H., numerous fishermen are cited for breaking the law; Officer Canfield catches reckless snowmobilers riding without registrations then receives a call that has him rushing to the hospital.

An investigation over unattended fishing lines takes a turn when it's discovered that the fisherman was arrested for shooting his friend; over in Colebrook, a snowmobiler is confronted for riding across a landowner's property without permission.

The dive team searches the Ammonoosuc River for gravestones and bodies.

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

Officers patrol elk hunters and regulate the elk population, teach outdoor skills to kids at a pocket park, enforce traffic laws and monitor ice fishing activity and ice conditions.

Officers check deer and waterfowl hunters, a DNR supervisor leads a turkey hunt, and a rehab center works to heal and release injured wildlife.

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

A young hunter eyes the moose of his dreams and Warden Kambic tries to keep the peace between several hunters. Later, Warden Burroughs makes a tough call when deer get their antlers locked in a fight.

Officers check deer and waterfowl hunters, a DNR supervisor leads a turkey hunt, and a rehab center works to heal and release injured wildlife.

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

A young hunter eyes the moose of his dreams and Warden Kambic tries to keep the peace between several hunters. Later, Warden Burroughs makes a tough call when deer get their antlers locked in a fight.

An investigation over unattended fishing lines takes a turn when it's discovered that the fisherman was arrested for shooting his friend; over in Colebrook, a snowmobiler is confronted for riding across a landowner's property without permission.

The dive team searches the Ammonoosuc River for gravestones and bodies.

Software manufacturers design applications for felines; learning how cats can survive falls from great heights; a cat brings happiness to prison inmates.

Florida golfers help cats hanging around their links; John meets cat-loving detectives who help pet owners find lost kitties; The latest advances in cat physical therapy.

The family prepares Croc One, Steve Irwin's research ship, for a mission to release an endangered sea turtle back to the wild; Scarlett the giraffe reunites with her grandmother; Grub the wild echidna is released from the Zoo's Wildlife Hospital.

The Brewer family's home doubles as a rescue for dozens of parrots; Antonio helps a family reclaim their kitchen and dining room, and builds a huge geodesic dome for rescue parrots to spread their wings.

Antonio designs a multi-functional space for the bunnies, ferrets, cats and dogs that live under one roof.

Former reality star Peggy Tanous is struggling to keep the peace between her cat Shadow and her family. Meanwhile, a couple is desperate for Jackson to change the frisky behavior of their feline, Albert.

A man is tired of living in fear of his girlfriend's cat and vows if things don't change he will move out permanently. Meanwhile, a couple is convinced their feline Woody is the root cause behind their deceased cat's death.

Wanting to give the senior dogs a special place, Lizzy, Tania and Mariah create a retirement center at one of the warehouses; Lizzy rescues a dog that has one of the worst skin conditions she has ever seen.

A potential best friend needs to pass a unique test before he can be adopted out; parolee Jammall returns after a mysterious absence; a year after losing their house in a fire, M2 and Kanani do something special for the dog who saved their lives.

An old dog develops new tastes that aren't exactly what they seem; when a feline devours a stringy oddity, vet staff are blind to its identity; Ben realizes Dr. G is nearing a major career milestone.

When a Golden Retriever's tastes go off the beaten track Dr. G's skills must be rock-solid; Captain the three-legged cat's appetite proves to be as unique as his form; Dr. G's furry family brings a special inspiration to his work and life.

One feline has an appetite that's shockingly on the money, while another's taste for stringy oddities appears to be insatiable; while Ben is back home visiting family, an exotic bird with questionable peckishness puts Dr. G out of his comfort zone.

A pet owner who is a nurse gets a front-row seat as Dr. G explores a troublesome appetite; a feline at risk for a dangerous blockage means a high-pressure game of cat and mouse.

Dr. G gets tied up as he unravels the cause of Ivan the cat's questionable mood; a fellow veterinarian calls for help when her beloved Poodle's cough points to foreign material in an unusual place.

A canine's countertop gulp puts Dr. G and Ben on the road to a wholly challenging case; a feline who may have nibbled from a first aid kit presents a dire situation; Ben tries to pull his old school dad into the 21st century with mobile digital gear.

A canine with a stomach full of forbidden snacks socks it to Dr. G; a fellow member of the veterinary community fears her dog's symptoms might be due to an off-menu meal, or something worse.

A Husky has been baited by a dangerous nibble; Dr. G must be precise with a Boston Terrier believed to have troublesome objects in its ear and nose; an exotic animal charity inspires Ben to harness humour for a good cause.

An apparent dog treat turns out to be anything but for Norman the canine; a cat with unexplained symptoms has Dr. G chasing a cause; a suspected foreign body case proves to be more than anyone bargained for.

A former stray cat that's believed to have scarfed an unidentified snack means a jagged challenge; a magnetizing situation draws Dr. G in, putting his skill and expertise to the test; Ben hopes to see his dad hit a big career milestone before summer ends.

Wildlife expert Forrest Galante explores the rescue and rehabilitation at Vantara, a world-class sanctuary; discover how the wildlife there are saved from captivity, conflict, neglect, and are given a second chance at life.

At Vantara, Forrest witnesses King Cheetah race freely across a stadium-sized field. He marvels as an Orangutan enjoys cake, and nature shows to celebrate his birthday. Through these moments, it's clear that the animals at Vantara are living with joy.

Forrest visits Vantara to see efforts securing a future for rare species; he joins a cheetah feeding circle, meets newborn cubs and follows a once orphaned sun bear called Prince.

Forrest Galante joins the rescue operation to save animals from illegal trade and helps a sick Shoebill. From hippos to meerkats, he sees Vantara's care in action. Finally, Forrest revisits animals he's met before, witnessing their recovery and more.

Wildlife expert Forrest Galante explores the rescue and rehabilitation at Vantara, a world-class sanctuary; discover how the wildlife there are saved from captivity, conflict, neglect, and are given a second chance at life.

At Vantara, Forrest witnesses King Cheetah race freely across a stadium-sized field. He marvels as an Orangutan enjoys cake, and nature shows to celebrate his birthday. Through these moments, it's clear that the animals at Vantara are living with joy.

Forrest visits Vantara to see efforts securing a future for rare species; he joins a cheetah feeding circle, meets newborn cubs and follows a once orphaned sun bear called Prince.

Forrest Galante joins the rescue operation to save animals from illegal trade and helps a sick Shoebill. From hippos to meerkats, he sees Vantara's care in action. Finally, Forrest revisits animals he's met before, witnessing their recovery and more.

One feline has an appetite that's shockingly on the money, while another's taste for stringy oddities appears to be insatiable; while Ben is back home visiting family, an exotic bird with questionable peckishness puts Dr. G out of his comfort zone.

A pet owner who is a nurse gets a front-row seat as Dr. G explores a troublesome appetite; a feline at risk for a dangerous blockage means a high-pressure game of cat and mouse.

Dr. G gets tied up as he unravels the cause of Ivan the cat's questionable mood; a fellow veterinarian calls for help when her beloved Poodle's cough points to foreign material in an unusual place.

A canine's countertop gulp puts Dr. G and Ben on the road to a wholly challenging case; a feline who may have nibbled from a first aid kit presents a dire situation; Ben tries to pull his old school dad into the 21st century with mobile digital gear.

Counting down the very best online video clips in the web-o-sphere to find America's cutest cat.

A compilation of pet animals from America, including technologically savvy cats, friendly dogs and more.

The Australia Zoo's alligator snapping turtles need a health check, and it's Robert's job to protect from their fierce bites; Terri and Bindi welcome seven new lemurs from the United States; the Rescue Unit must save possums caught in a chimney.

Antonio Ballatore showcases a number of incredible pet-centric builds that have inspired his own creations.

A wildlife control officer works with dogs with messy habits; Antonio helps turn a laundry room into a doggy spa and a yard into a football-themed paradise.

A cat-obsessed woman gets a kitten as a gift, but is quickly disappointed when the cat terrorizes her other two felines; a couple living in harmony is disturbed by their newest addition's demonic ways.

Reality star Adrianne Curry and her boyfriend, Todd are living with Adrianne's menacing Siamese cat, Billy Shears; a college student feels like she is being held prisoner by her bloodthirsty feline, Storm.

Lizzy and Elise struggle to rescue a dehydrated dog in the blazing heat; an anxious, abandoned dog is moved to a new warehouse for dogs with special needs; Tia and the twins help a friend of the rescue find the perfect match.

Lizzy tries to track down the owner of a dog tied up outside the rescue; an older couple comes looking for their first dog, but their choice requires some special temperament testing; when a dog develops allergies, Mariah looks for a natural cure.

Wildlife agents interrogate a felon caught hunting with a firearm; witnesses report a hunter trying to bludgeon a swimming deer from his boat; a duck shot out of season leads agents to a slew of violations.

Suspicious shotgun blasts on Catahoula Lake lead wildlife agents on a high-speed chase; a trail of beer cans point to a pair of hunters with multiple violations; on the bayou, agents catch a lawbreaking crawfisherman.

A barrage of heavy gunfire in an archery-only area puts wildlife agents on high alert; two boaters are stranded on Catahoula Lake; a hunter is caught in an act of fraud; a veteran agent encounters a high-stakes violation on his final patrol.

Set against Nevada's rugged landscapes, Nevada Wild follows the state's dedicated game wardens and wildlife biologists as they protect natural resources, enforce hunting and fishing laws, and respond to high-stakes wildlife emergencies.