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.

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.

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

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.

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

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

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.

Cats cram themselves into tight spots, hang out with unusual friends, and demonstrate their athletic abilities.

Naughty felines are caught in the act; cute kittens attempt to mimic the actions of their human friends.

Hunter the Sumatran tiger is blind and must be sedated for his annual eye check; the keepers prepare young giraffe Scarlett for a road trip to South Australia, reuniting her with family.

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

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

A photographer who lives and works out of his home is at risk of losing his business and his assistant because of his bloodthirsty cat; a fat feline's love for food is bound to be his greatest downfall.

A woman creates a video as a desperate plea for help to find her ferocious feline a new home; a couple has three cats who viciously attack one another while treating the home as their personal litter box.

Tia's son, Kanani, and his fiancée, M2, prepare for their wedding; parolee Jammall finds an abandoned dog and asks Mariah for help rescuing it; a woman and her son visit Villalobos hoping to find a new friend for their family dog.

The family of Mutt, a Villabos employee who recently passed away, meets the dog he chose for them; Tia and M2 go on a wild goose chase near a middle school.

Wayde sends the team to team building boot camp to keep them motivated in building two huge salt water tanks.

Never before scene footage of some of the most outrageous tanks ever made.

Wayde and Brett design a multipurpose tank for a fitness mogul; an Alabama casino requests a tank with a scaled replica of a historical lighthouse.

Wayde and Brett transport a fully operational beer fermenter, then head south to create a doughnut-shaped tank.

Wayde and Brett create unique aquariums for a luxury apartment complex and a knee brace company; Wayde hopes to energize his employees by holding a special contest.

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.

Emily anesthetizes a cheetah; Will bonds with rhino orphan Arthur; Emma has her hands full with a troop of mongooses.

There's a new arrival for Josie at the Vervet Monkey Foundation, catching up with eight-week-old Hector the hippo, and Alison is on a mission to tag a great white shark. Emily and Annie are called in to help a white rhino with a nasty horn injury.

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.

Emily anesthetizes a cheetah; Will bonds with rhino orphan Arthur; Emma has her hands full with a troop of mongooses.

There's a new arrival for Josie at the Vervet Monkey Foundation, catching up with eight-week-old Hector the hippo, and Alison is on a mission to tag a great white shark. Emily and Annie are called in to help a white rhino with a nasty horn injury.

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.

Never before scene footage of some of the most outrageous tanks ever made.

Wayde and Brett design a multipurpose tank for a fitness mogul; an Alabama casino requests a tank with a scaled replica of a historical lighthouse.

"Ninja Cats" employ stealthy moves; other categories include "Techno Tabbies," "Feline Foodies" and "Cats With Catitude."

Exploring the canine kingdom; cute dogs; latest videos of guilty pooches; mutts with unusual pals.

After months of croc-wrangling training with Steve Irwin's best friend Wes, Robert, Steve's son, takes the final step in his journey to feed Graham, a huge crocodile at the zoo's famous Crocoseum.

Zoo staff face unexpected setbacks weaning a bright sea lion pup off its mother's milk; the bird team steps in to support a rejected curassow chick; a squirrel monkey visits the dentist.

Andean bear Bouba returns from the National Zoo in Washington, D.C., to reunite with his mate, Nicole; a king cobra is treated; Blanche, a feisty alpaca, is due to give birth at any moment.

A man's devilish cat, Darkness has made his girlfriend fear for her safety after moving in together; a couple's four felines have turned their brand new home into a war zone.

A successful pet psychic is having trouble communicating with her vicious cat, Lily; Khloe the cat has developed erratic behavior after her owner discovered a colony of feral felines living behind the house.

Two teachers from Massachusetts fall in love with a deaf puppy they hope to give a forever home; a house fire reveals a massive dog-hoarding situation; Earl's wisdom isn't enough to keep one of the parolees from getting into trouble.

A potential adopter wants to give a senior dog that has only known life in a kennel a forever home; M2 and Kanani find a box of puppies in a field; Matt and Earl head to the kitchen to cook some fresh food for a sick dog.

Sandy Prince is swimming in an African river when she's attacked by a massive crocodile; mountain-biking in Washington State, Phil Anderson comes face to face with a hungry cougar.

On a family trip to Pattaya, Thailand, Helen Costigan attends an elephant show when one of the massive beasts turns deadly; golf ball recovery specialist Scott Lahodik is diving in a Florida lake when he's attacked by a vicious alligator.

While vacationing in South Africa, Peter Knottenbelt suddenly finds himself in the jaws of a massive crocodile; in Nova Scotia, Meg Doyle is walking her beloved dog when they're suddenly ambushed by a pair of angry raccoons.

While working in the Canadian wilderness, Louie van Grootel is attacked by a massive grizzly bear; Travis Kauffman comes face to face with a hungry mountain lion while trail-running in Colorado.

Outside Corpus Christi, Texas, Jeremy Sutcliffe is working in his garden when a rattlesnake bite puts him on the brink of death; while spearfishing in the Bahamas, Kent Bonde is blindsided by a bull shark that tears the calf muscle from his leg.

On family trip to the Canadian wilderness, 12-year-old Zac Delventhal is dragged from his sleeping bag by a hungry wolf; while swimming in the Pacific Ocean, Maria Korcsmaros is attacked by a great white shark.

Jordan Carbery is investigating a noise outside his cabin and encounters a massive grizzly bear; Zanele Fox and her husband take a river tour when she is thrown from her raft and ravaged by a crocodile.

Bob Legasa is hunting in Montana and what he thinks is a bluff charge from a grizzly bear is, in fact, a near-lethal attack; while canoeing in Zimbabwe, Kristen Yaldor is thrown into the water and finds herself in the jaws of a hippopotamus.

During an archery hunt in Cranbrook, British Columbia, Chad Dueck comes face-to-face with a mother grizzly bear; in Tracy, Calif., Walt Dean King is savagely attacked by a Brahma Bull roaming his neighborhood.

On family trip to the Canadian wilderness, 12-year-old Zac Delventhal is dragged from his sleeping bag by a hungry wolf; while swimming in the Pacific Ocean, Maria Korcsmaros is attacked by a great white shark.

Jordan Carbery is investigating a noise outside his cabin and encounters a massive grizzly bear; Zanele Fox and her husband take a river tour when she is thrown from her raft and ravaged by a crocodile.

Bob Legasa is hunting in Montana and what he thinks is a bluff charge from a grizzly bear is, in fact, a near-lethal attack; while canoeing in Zimbabwe, Kristen Yaldor is thrown into the water and finds herself in the jaws of a hippopotamus.

During an archery hunt in Cranbrook, British Columbia, Chad Dueck comes face-to-face with a mother grizzly bear; in Tracy, Calif., Walt Dean King is savagely attacked by a Brahma Bull roaming his neighborhood.

On a family trip to Pattaya, Thailand, Helen Costigan attends an elephant show when one of the massive beasts turns deadly; golf ball recovery specialist Scott Lahodik is diving in a Florida lake when he's attacked by a vicious alligator.

While vacationing in South Africa, Peter Knottenbelt suddenly finds himself in the jaws of a massive crocodile; in Nova Scotia, Meg Doyle is walking her beloved dog when they're suddenly ambushed by a pair of angry raccoons.

The cutest dogs on the web; dogs acting like nannies to human babies; athletic dogs & chatty mutts.

Home videos highlight the most magnificent dogs on the Internet.

The family makes the annual trip to the Steve Irwin Wildlife Reserve to capture, study and release wild crocodiles, a mission started by Steve and Terri that provides research vital to the protection of Australia's apex predators.

Beloved camel Max develops a large abscess on the top of his head; a marmot prepares for her first classroom visit as an ambassador animal; a peregrine falcon found at the base of a skyscraper is brought to the zoo for a health check.

A markhor goat gives birth to Andre, the biggest baby of the year; a baby bat requires human care before it can be reintroduced to its colony; confiscated lizards destined for the pet trade require urgent medical attention.

When Debbie returns home from a trip, she finds her house covered and smelling like cat pee from her boyfriend, Brian's cat Blinkie, who denies the problem;Krisi may have to choose between marriage to her boyfriend Jason and her cat Frankie.

Ambreen has been in an abusive relationship for the past 13 years, but her abuser is her cat, Calvin; Josh has two women in his life--his cat Nico and his girlfriend, who recently moved in with them. But Nico has been anything but welcoming.

Tia, her children and the extended Villalobos family reveal behind-the-scenes stories about the dogs that stole their hearts over the years.

Tia and her kids race to rescue a stray dog near a busy highway; an adoption requires some temperament testing when a trucker wants to adopt a dog to join him on the road; a return adopter seeks out a senior dog.

Pete explores tree houses worldwide that tap into one's inner spirits; a manta-ray-shaped tree house within a Thai jungle; a spirit-soothing retreat hidden in Australia's wilderness.

Pete's son Charlie oversees the latest project, which happens to be a live-in Washington resort and spa, home base for himself on 23 acres of forest.

Pete hands the reins over to Roderick for the next build; a spiral staircase wrapped in branches, a hexagonal tower with elegant stained glass windows and a 360 degree observation platform.

Surrounded by fields of red poppies and intertwined within a giant live oak, Pete creates a dining room tree house with a Provence countryside feel as part of a French restaurant.

Pete builds ski lodge-style treehouse complete with an indoor-outdoor fireplace and a rooftop snowmaker for a ski-loving family.

Pete and his crew trek to the Blue Ridge Mountains to build a tree house for one of their own, carpenter Mike Reynolds; sitting 16 feet high, it makes the perfect rustic guesthouse to host the raucous Appalachian Breaking Up Christmas tradition.

Pete builds a 16-foot-high adventure headquarters embedded in three cedar trees and highlighted by a 360-degree wraparound deck for a thrill-seeking couple.

Adventurous Texas family, living on a 200-acre ranch, want a camouflaged treehouse that also serves as a guest house.

Pete builds a Swiss Family Robinson inspired treehouse in Michigan to help a man surprise his wife for their anniversary; Inspired but far more advanced than the original.

Pete and his crew trek to the Blue Ridge Mountains to build a tree house for one of their own, carpenter Mike Reynolds; sitting 16 feet high, it makes the perfect rustic guesthouse to host the raucous Appalachian Breaking Up Christmas tradition.

Pete builds a 16-foot-high adventure headquarters embedded in three cedar trees and highlighted by a 360-degree wraparound deck for a thrill-seeking couple.

Adventurous Texas family, living on a 200-acre ranch, want a camouflaged treehouse that also serves as a guest house.

Pete builds a Swiss Family Robinson inspired treehouse in Michigan to help a man surprise his wife for their anniversary; Inspired but far more advanced than the original.

Pete's son Charlie oversees the latest project, which happens to be a live-in Washington resort and spa, home base for himself on 23 acres of forest.

Pete hands the reins over to Roderick for the next build; a spiral staircase wrapped in branches, a hexagonal tower with elegant stained glass windows and a 360 degree observation platform.

Greg and habitat designer Lucas travel to Washington State to meet the Dasch family, who look to create a grand Mayan-inspired terrarium for their extensive collection of poisonous dart frogs.

Just south of Cornel's World, reptile and amphibian lover and rescuer, Stevie, enlists the team to come up with a sci-fi fantasy-themed enclosure for her basilisk lizard; the guys lay a little princess magic on a showpiece for three ball pythons.

Four friends set out on a grueling jungle expedition where they face torrential rains and deadly insects in a quest to verify a rumor of giant golden dorado in an uncharted Bolivian river.

The guys head deep into Zambia in search of large tigerfish and the only things standing in their way are 400 miles of unpaved roads, crocodiles, hippos and a serious lack of fuel.

The guys discover Greenland is wilderness at its most pure - and most dangerous - when they follow a lead to an extremely remote river believed to hold massive Arctic char.

The crew heads to Mongolia in search of taimen, the largest, most ferocious member of the salmon family.

Dr. Blue, Dr. Ross and Dr. Lavigne's veterinary venture begins with all hands on deck as they deal with everything from risky surgeries to diagnosing chameleons; a car accident brings everything to a screeching halt when a doctor gets seriously hurt.

Dr. Ross's check-up with a large pet upon his return proves to be more than he can handle; Dr. Lavigne performs an emergency C-section on Frenchie; Dr. Blue plans a night on the town to get Dr. Ross out of his funk.

Dr. Blue and Dr. Ross help a goat farmer at his residence while Dr. Lavigne tries to remove an obstruction within a puppy's intestines; Blue and Ross later have a grill master cook-off.

Dr. Ross acquires a mobile medical unit for community outreach and Dr. Blue's brother gives it the works; Dr. Ross helps an abscessed iguana; Dr. Lavigne gives a paraplegic dachshund new wheels.

Dr. Baier suspects a ferret suffers from a spinal injury after being attacked by the family canine; Dr. Jeff travels to a wolf sanctuary to spay and neuter a desperate pack of wolf-hybrids; three dogs are rescued from an overcrowded shelter.

A dog is rushed to the clinic after being struck by a car; four rats are relinquished to Susan and must be neutered before adoption; a girl rescues kittens in Grand Junction; a pair of lovable Yorkies come in with knee issues.

Dr. Jeff and Petra train new vets at a wildlife sanctuary in Mexico; spaying an endangered jaguar; helping an injured osprey.