Dr. Dee takes her dog to a specialist in Anchorage; Dr. Dee reconnects with her step-daughter and checks on a barrel racing horse.

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 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.

Dr. Dee's dog may have neurological damage; a horse castration becomes complicated; back at the clinic, a potential case of animal neglect may not be what it seems.

Dr. Dee takes her dog to a specialist in Anchorage; Dr. Dee reconnects with her step-daughter and checks on a barrel racing horse.

Pete and his gang ride out to the Lone Star State to build a double-decker hideout in Texas Hill Country; Pete creates rustic perfection in six live oak trees with a saloon-style first floor for sippin' sarsaparilla and a glass floor for views below.

Pete is back in Texas to build a sophisticated, sleek-and-chic treehouse in the heart of Dallas; Daryl and the NTS team put treehouse engineering to the ultimate test at Washington State University, proving down-to-the-pound the power of the TAB.

Snake catcher Julia's first customer discovers an eastern brown snake while gardening. Then, Julia gets caught on the hand by a green tree snake hidden under a fridge. Plus, Julia and her husband John race to remove a python from a retirement home.

Julia helps a frightened couple with a young eastern brown snake hidden in their garage; Julia and trainee Conway must retrieve a constrictor snake from a dilapidated pile of wood near a youth centre.

On the Gulf, oyster boats and fish retailers are inspected; outside San Antonio, a poacher is caught after posting pictures; in East Texas, game wardens patrol deer camps and help a pelican in distress.

Game Wardens search for the elusive bighorn sheep in the mountains of West Texas; a family near Houston reports shots from a neighboring ranch raining down on their home; wardens track down a bow hunter incriminated by his own game camera.

Texas Game Wardens relocate a large herd of pronghorn to restore populations in West Texas, investigate the killing of a protected rattlesnake, and wrangle a loose bull; checking hunting camps to ensure no one takes too many whitetail deer.

A man gets seriously injured and sent to the hospital after a Jet Ski accident; Wardens hunt down someone shooting down doves in a residential neighborhood; a partygoer has one too many drinks on Lake Lewisville.

Searching for an alligator that attacked a man and his 13-year-old son; Wardens think a teenage girl may be missing after finding an abandoned car in West Texas.

Texas Game Wardens search for illegal fishers and hunt a trapper along the Rio Grande River who may be selling live coyotes up north; undercover sting to stop someone from harassing deer hunters reveals a more serious crime.

Texas Game Wardens search for illegal fishers and hunt a trapper along the Rio Grande River who may be selling live coyotes up north; undercover sting to stop someone from harassing deer hunters reveals a more serious crime.

The wardens ready for activity as deer season begins in Maine.

The wardens suspect possible foul play in the shooting of a turkey hunter; a team of wardens sets up a stakeout.

Wardens rush to the scene of a serious nighttime snowmobile accident; a stakeout targets coyote poachers.

The wardens use night-vision technology to catch poachers; Warden Laflamme takes drastic action to protect the public.

Spring turkey hunting season has arrived and brings excited hunters into the woods; LaFlamme investigates a crime scene where someone may have poached a hen; Spahr responds to pit bull attack of a girl while a team of wardens raid a home.

Wardens tackle a unique case where poachers break hunting laws for personal gain, turning their crimes into competition. Later, Wardens track a bear breaking into a home and investigate illegal cameras used to lure in elk for hunting.

A busy day finds the wardens catching smelt poachers, placing radio collars on bears, searching for a suspected home invader, and launching a search-and-rescue operation.

The wardens search for a suspect in a watercraft hit-and-run accident; a strange man arrives shortly after the Boston Marathon bombings and then vanishes after leaving a suicide note.

Wardens tackle a unique case where poachers break hunting laws for personal gain, turning their crimes into competition. Later, Wardens track a bear breaking into a home and investigate illegal cameras used to lure in elk for hunting.

A busy day finds the wardens catching smelt poachers, placing radio collars on bears, searching for a suspected home invader, and launching a search-and-rescue operation.

The wardens search for a suspect in a watercraft hit-and-run accident; a strange man arrives shortly after the Boston Marathon bombings and then vanishes after leaving a suicide note.

The wardens suspect possible foul play in the shooting of a turkey hunter; a team of wardens sets up a stakeout.

Wardens rush to the scene of a serious nighttime snowmobile accident; a stakeout targets coyote poachers.

Jackson and Zoe meet Tami, whose two terrorized cats have been outfitted with a rooftop cat sanctuary, complete with scratching posts, food and water stations and lawn chairs.

To prevent a couple's third breakup, Jackson assists Terence, who needs to overcome his feline fears; Zoe works with the couple's Rottweiler.

Staff members devise a treatment for a newborn snow leopard cub struggling to walk; a group of surprisingly adorable Rodrigues fruit bats are trained for a big move.

The last polar bear in New York City shows his age so staff make sure he gets the attention he needs; a trio of red ruffed lemurs prepare for their big debut; a new exhibit is constructed for the hellbender, a giant amphibian with a bad reputation.

The team searches the Nevada desert for the camel spider; this eight-legged terror has two pairs of jaws and is the fastest arachnid on the planet.

The team scours a dangerous Thai rainforest to track down the stunningly colored tokay gecko; it has gravity-defying adhesive abilities that defy logic.

Einstein the cat ferociously attacks whenever he sees the other house cat, Izzy; a couple expecting their first baby must make a decision about their indoor cat, Ben who was diagnosed with Toxoplasmosis which could threaten the newborn's life.

Alex fears that when she leaves for college, her mother will get rid of her cat, Meeko, who pees all over the house and attacks people; clients will not come to Kelly's home because her cat, Symone, will attack anyone who laughs or cries.

Earl takes the lead in restoring an abandoned Rottweiler to health; service dog organization from North Carolina reaches out to Villalobos in an attempt to find a new dog for their program; M2 goes on her second rescue.

After Tia and Sugar rescue a stray, what they find shocks them and they race it to the vet; new worker Darius pursues his dream of working in the veterinary field; an empty-nester heads to Villalobos looking for a new companion.

In the deep South lives a fish reputed to have committed a series of violent attacks on humans, said to be as vicious as a shark and as big as a gator; extreme angler Jeremy Wade heads to Texas to reveal the truth about the alligator gar.

Jeremy Wade searches for the Amazon's notorious flesh eaters; a man is swallowed whole by a fish.

Jeremy investigates the bull shark.

Dr. Jeff battles to save a beloved dog whose leg has been shattered by a car; Dr. Amy attempts to treat seven ill-tempered chickens; the entire staff pulls together to save a baby kitten found unconscious at a construction site.

A young dog suffers a broken leg after jumping out the back of a pick-up truck; a cat gets injured fighting its neighbor's dog; Dr. Jeff helps a rescued fox from the Rockies; rushing to save the pet hedgehog of a fourth-grade class.

Dr. Jeff and his team must act fast to save the life of a young dog frothing at the mouth; Dr. Lindsay treats a sick goldendoodle; the team treks to the mountains to assist huskies; Penelope the Pig causes Dr. Jeff to try a new surgery.

Dr. Jeff treats a puppy with a broken leg saved from a kill shelter in Oklahoma; a dog fights for its life after eating an entire box of marijuana-infused chocolates; two abandoned kittens are dropped off; the newest vet helps a rat.

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 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 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.

Dr. Jeff comes to the aid of a puppy with legs shattered by a hit-and-run driver; newly-hired exotic pet vet Dr. Jeff Baier helps an underweight Burmese python.

Dr. Jeff and his team drive down to Mexico to help as many pets as possible out of a mobile clinic.

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 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 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.

Jeremy Wade searches for the Amazon's notorious flesh eaters; a man is swallowed whole by a fish.

Jeremy investigates the bull shark.

A couple want to move in together, but their pets don't get along; a stressed cat licks her belly raw.

Jackson and Zoe meet Marti, the owner of a new puppy that harasses her cat; a newly-engaged couple are at their wit's end as they try to blend their fur families.

The brown bears keep tearing up their exhibit, leaving zoo staff scrambling for a solution; Armani the aardvark gets treated for a tooth infection which has dampened her enthusiasm for digging; a group of burrowing owls prepare to move.

Dave, a kangaroo suffering from chronic arthritis, tries cryotherapy; a large group of rambunctious gharials are trained to patiently wait for their food; a tiny pygmy marmoset gives birth to an even tinier baby.

In Mozambique, the team tracks down the deadly devil's flower mantis which is virtually invisible; it resembles a tropical flower and is covered in daggers and hooks.

The team search for a nocturnal predator in the jungles of Laos; covered in toxic barbs, the virtually indestructible crocodile newt can regrow its limbs and tail.

A couple is determined to have Jackson transform the hellish behavior of their cat before they become a family of three; eight year old cat, Riley's destructive behavior is putting a damper on his owners' golden years.

A couple's newest addition, Dexter has been terrorizing their home and are struggling to keep the peace between their two felines; a couple is exhausted trying to wrangle the bad behavior of their cat, Giver.

Concerned about flooding in Assumption Parish, Tia seeks a solution for how she and the dogs would be able to evacuate quickly; Joe feels a special bond with an injured dog he rescues off the street and takes him under his wing.

A California man hopes to find a new dog while he battles cancer; after Lizzy rescues a sick dog she rushes to the vet; Tania and Perry prepare to embark on a new chapter in life -- parenthood.

February marks the start of Michigan's rare lake sturgeon fishing season; it's the only time hunters can legally use spears to catch these prehistoric fish; conservation rules are strict-only six fish can be caught from among several hundred anglers.

A conservation officer responds to an untagged deer case in District One's southern section; a hunter used his girlfriend's tag to continue hunting after tagging a deer of hisown; He's fined, and his rifle, unused tag, and deer are confiscated.

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

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.

Michigan's Conservation Officers unite to protect the state's resources amid winter's chill and a busy deer season; Great Lakes officers aid divers recovering a Tuskegee Airmen's plane, leading to a moving monument unveiling.

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.

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.

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.

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.

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

A conservation officer responds to an untagged deer case in District One's southern section; a hunter used his girlfriend's tag to continue hunting after tagging a deer of hisown; He's fined, and his rifle, unused tag, and deer are confiscated.

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

Juli and her son must overcome the fear of their protection dog; experts encounter an overweight cat bullying a dog.

Jackson and Zoe meet a married couple whose dog attacked their Maine Coon kitten and has not been allowed inside since; the experts also encounter a stubborn client who insists her cats are inventing medical symptoms for attention.

The slow loris has a tiny window for breeding, so staff anxiously help a potential pair connect; the veterinary team develop ground-breaking techniques to treat the stoic pigeons; an okapi with a limp gets a helping hand.

Trust and experience are put to the test when an elephant requires delicate veterinary treatment from her keepers; endangered pink pigeons need all the help they can get to produce offspring; Monty the adorable otter needs to visit the dentist.

In the arid scrub-land of Tinaja, N.M., Bradley and Billy track down the giant scolopendra centipede; armed with venomous claws, it's a relentless killer.

Spotlighting the astonishing abilities of tiny animals begins in the Mexican desert as Bradley Trevor Greive and Billy Almon track down and test the jaw-dropping, almost supernatural abilities of the giant horned lizard.

A family is determined to change the behavior of their vicious cat named Mia who aggressively attacks them daily; a couple is being torn apart by the destructive behavior of their feline, Precious.

A woman's cat has always been aggressive, but once her boyfriend moved in, he developed a devilish mean streak; a couple's fur-child makes the world his litter box and does everything in his power to escape.

A former adopter returns for a support companion as she battles cancer; the effort to rescue an injured stray; Tia puts a new parolee through his paces.

Remembering the first pit bull that Tia rescued, and the dog that walked Tania down the aisle; the family looks back at the most memorable dogs.

A children's hospital in Detroit desires a treasure-chest tank; Heather and Agnes assume new roles; a leasing company wants a homey tank.

The Fairleigh Dickinson Devils want a tank with flames on the inside; Las Vegas hat makers desire a large top-hat aquarium.

Wayde and Brett recall their favorite projects from the first season and share never-before-seen footage.

Following the vets and volunteers of South Africa who rescue extraordinary animals.

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.

Terri and Bindi witness and help with a complex koala surgery.

Bindi and the zoo welcome two baby echidnas; health concerns become a major threat for one puggle's survival; a jabiru goes missing.

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.

Terri and Bindi witness and help with a complex koala surgery.

Bindi and the zoo welcome two baby echidnas; health concerns become a major threat for one puggle's survival; a jabiru goes missing.

The Fairleigh Dickinson Devils want a tank with flames on the inside; Las Vegas hat makers desire a large top-hat aquarium.

Wayde and Brett recall their favorite projects from the first season and share never-before-seen footage.

Jackson and Zoe meet two cats who are never seen during the daytime because they hide inside cabinets to avoid the three giant dogs with whom they live; some family members say their beloved dog is terrorized by their cat.

One dozen goldendoodles take over a home and a pet pig's bed; a Westie chases after her wandering twin brother; Swiss mountain puppies find their stride.

The squirrel monkeys play hard-to-get with the Children's Zoo's keepers; a pair of Komodo dragons meet for the first time, with explosive results; the Inca terns prepare for their first big flight.

A pregnant African wild dog has the staff anxiously preparing for the big day; zoo director Jim Breheny steps in to help a keeper learn how to handle a golden eagle; a new tree in Jungle World gives the gibbons a fresh world to explore.

The team scours the Sonoran Desert for North America's mightiest mouse, the carnivorous grasshopper mouse; size-defying bite force and a bone-shaking howl allow this rodent to transform into a vicious scorpion killer at night.

Bradley and Billy are recruited to capture an escaped sugar glider, a cute Australian marsupial that's running amok in California, but as they test the alien's abilities, the cuddly creature's predatory skills prove that looks can be very deceiving.

A woman's cat has always been aggressive, but once her boyfriend moved in, he developed a devilish mean streak; a couple's fur-child makes the world his litter box and does everything in his power to escape.

Mudgie has a shattered pelvis and Godzilla is deaf. The lack of communication leads to keeping them separated; Eric's cat Sweet Pea is peeing all over the apartment and roommate Dustin threatens to move out.

A couple torn between two dogs can't decide which one to bring home; a terrified neighborhood stray in dire need of medical attention results in a difficult rescue for the VRC crew; Country Matt returns seeking a job for his brother.

Moe and Lizzy rescue a sick, scared stray, but a diagnosis proves tricky; a friend of the rescue visits in hope of adopting a dog that has previously been overlooked; new mom Tania struggles to find a balance between life and work at Villalobos.

When Scott and Tre get lost deep in the swamp, it's up to Paul and Jimmy to rescue them.

The boys create the first no-kill croc rescue in Mexico; monster-crocodile El Diablo is terrorizing villages and Paul will not leave until it is captured.

Paul and Jimmy experience hospitality and culture shock as they take on crocs and giant snakes in Mazatlan, Mexico; Paul faces off with the monster croc, El Diablo one final time.

Paul and Jimmy go after some of the biggest and nastiest gators; Eric has an identify crisis that leads him to strange behavior.

While Jimmy is spread thin with the restaurant, his girlfriend and road shows, Paul has to go solo saving gators; Jimmy makes a difficult decision that will change the Gator Boys forever.

The boys look back at their fondest and most dangerous mishaps in Mississippi including the time they helped the Gulf Coast Gator Ranch capture over 200 gators or the first gator they caught named Petsy or the time...

As the calls keep coming in, everyone has been stretched thin since Jimmy quit; Paul comes to the begrudging realization that it's time to replace him.

The Gator Boys are convinced now more than ever, after some sub-par volunteers and dangerous gators, that they really need to get Jimmy back; Ashley twists her ankle while trying to help Paul, turning a gator capture into a deadly situation.

With gator hunting season on the horizon, the Gator Boys race against time in Mississippi to find and rescue the gigantic gator known as Moby Dick, before the hunters catch a massive prize.

The boys look back at their fondest and most dangerous mishaps in Mississippi including the time they helped the Gulf Coast Gator Ranch capture over 200 gators or the first gator they caught named Petsy or the time...

As the calls keep coming in, everyone has been stretched thin since Jimmy quit; Paul comes to the begrudging realization that it's time to replace him.

The Gator Boys are convinced now more than ever, after some sub-par volunteers and dangerous gators, that they really need to get Jimmy back; Ashley twists her ankle while trying to help Paul, turning a gator capture into a deadly situation.

With gator hunting season on the horizon, the Gator Boys race against time in Mississippi to find and rescue the gigantic gator known as Moby Dick, before the hunters catch a massive prize.

The boys create the first no-kill croc rescue in Mexico; monster-crocodile El Diablo is terrorizing villages and Paul will not leave until it is captured.

Paul and Jimmy experience hospitality and culture shock as they take on crocs and giant snakes in Mazatlan, Mexico; Paul faces off with the monster croc, El Diablo one final time.

Julia and her husband John deal with a snake that has hidden in the doorway of a house. Then a family with a baby have spotted a small snake in their hoover. Plus, Julia must release almost 30 newly hatched baby carpet pythons into the wild.

Julia helps a customer deal with a python with a particularly big belly in their garden and later races to get a python out of a tree.

A look at why a leopard let its dinner escape; an ominous dark mass looming over an Icelandic lake; some scorpions glow in the dark.

A look at how a moose get stuck in an apple tree; why a crow is snowboarding on a jam jar lid; and whether Yellowstone's super volcano is about to erupt.

A look at why some spiders disco dance; a mysterious creature is preying on Europe's sheep; a whole town is engulfed by bubbling foam.

A look at what would cause a ferocious tiger shark to cuddle up with a diver and why pigs are swimming in the Caribbean; and what mysterious blobs have washed up by the thousands on the shores of Oregon.

A look at what could swallow 50-foot trees in seconds, and what animal has changed the face of Yellowstone.

A look at where to go to find an enchanted underwater forest; some Mexican rattlesnakes have lost their rattle; an Indian elephant.

George and Beth are troubled by the ferocious nature of their cat, Reese, who they compare to Jack the Ripper; they are practically living under house arrest, in fear of their cat's behaviour.

Alan and Shannon hoped for a cat they could cuddle, but instead they got Barnabas - a hissing, flesh-ripping cat. The only thing that calms him down is opera music, but if Jackson can't help them, Alan is done with Barnabas.

The police need Villalobos' help when a woman in the French Quarter is rushed to the hospital, leaving her dogs behind; a recent divorcee from Alabama visits the rescue to help fill the void in his home; Rhino faces a health crisis.

Country Matt returns to help his brother, a new parolee, overcome his fear of dogs; M2 races to save a stray exposed in the hot sun; at the Villalobos Rescue Center, a couple is eager to adopt a new friend.

Forrest travels to Missouri with zoologist and wife Jessica to meet a man who claims he witnessed a wolf-like creature with a strange howl and distinct odor; a chance encounter with a local moonshiner leads them to an amazing discovery.

Forrest and his wife, Jessica, are in Peru, where a local farming village is being terrorized by what they believe is a man-like beast from Peruvian folklore; evidence leads the team deep into the Andes to find the source of these terrifying attacks.

Forrest and team dive into the Anaconda's lair to find the infamous snake.

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.

Madagascar's Pachylemurs were red, furry giants, nearly the size of great apes; recently discovered remains disprove that they went extinct 1,000 years ago; Forrest tries to prove the giant species still lives.

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.

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.

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 Galante visits the island of Java in Indonesia to look for the Javan Tiger; this exotic predator was declared extinct in 2003, but park rangers and locals have had recent sightings and are collecting evidence of its existence.

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.

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.

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 Galante visits the island of Java in Indonesia to look for the Javan Tiger; this exotic predator was declared extinct in 2003, but park rangers and locals have had recent sightings and are collecting evidence of its existence.

Forrest and his wife, Jessica, are in Peru, where a local farming village is being terrorized by what they believe is a man-like beast from Peruvian folklore; evidence leads the team deep into the Andes to find the source of these terrifying attacks.

Forrest and team dive into the Anaconda's lair to find the infamous snake.

A 150-foot long super snake known as the Yacumama attacks and kills people in Peru; the villagers fear it so much they try to blow up the creature with dynamite.

Investigating a bigfoot-like creature with superhuman strength reported in the foothills of the Andes; Mungo hears chilling yet conflicting stories on the Ucumar: some believe the creature is a bear, while others think it's more of a yeti.

Harriet is called out to an emergency operation on an elephant whose leg has been wounded; volunteer Debbie is put to the test as nine orphaned baby monkeys arrive at once, and Emma becomes surrogate mother to three-week-old baby hippo Hector.

Following the vets and volunteers of South Africa who rescue extraordinary animals.

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.

In Borneo, Max discovers the art of nest making with the jungle's master builder: the orangutan; he escapes the insect-filled floor of the rainforest and takes inspiration from this solitary primate's natural engineering prowess.

A completely new way of looking at the animal kingdom with adventurer, survivalist, and zoology nut Max Djenohan. Max is on a mission. To unlock and mimic the survival skills of some of the most charismatic animals on Earth.

Pete journeys to the pine-forested splendor of Scandinavia to explore Norway's magical TreeTop Hotel and Sweden's floating Treehotel, with tree homes suspended by cables and accessed only by retractable ladders.

Pete and his team descend upon Virginia for the first time to bring the tree house revolution to Bella Rose Plantation; drawing on the architectural innovations of Thomas Jefferson, Pete designs a luxurious two-story tree house with colonial columns.

Dreams are coming to life in Oregon as Pete builds for Marlene, an 81-year-old woman who is finally getting one of her greatest wishes fulfilled: a treehouse; Marlene is giddy with excitement for this new adventure.

Pete and the team travel to Trempealeau, Wis., to build a rustic river shack-themed tree house for two parents who yearn for an easy escape after a long day.

Pete is back in Texas to build a sophisticated, sleek-and-chic treehouse in the heart of Dallas; Daryl and the NTS team put treehouse engineering to the ultimate test at Washington State University, proving down-to-the-pound the power of the TAB.

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 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.

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.

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.

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.

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.

Animal House gets busy as Dr. Dee must deal with a Chihuahua with a life-threatening condition, trim the beak of a vocal Macaw, and treat a deathly ill newborn calf; Dr. Dee and Ken add seven fainting goats to the family at home.

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.

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.

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.

Animal House gets busy as Dr. Dee must deal with a Chihuahua with a life-threatening condition, trim the beak of a vocal Macaw, and treat a deathly ill newborn calf; Dr. Dee and Ken add seven fainting goats to the family at home.

Pete and the team travel to Trempealeau, Wis., to build a rustic river shack-themed tree house for two parents who yearn for an easy escape after a long day.

Pete is back in Texas to build a sophisticated, sleek-and-chic treehouse in the heart of Dallas; Daryl and the NTS team put treehouse engineering to the ultimate test at Washington State University, proving down-to-the-pound the power of the TAB.

In 2001, a mysterious half-human, half-animal hybrid bounds across rooftops of New Delhi, running down residents and brutally attacking them; Mungo's investigation attempts to uncover the truth of the Monkey-Man.

A merciless predator known as the Genali that prowls the waterways of Borneo, hunting and killing children, could actually be a reticulated python, a crocodile, or even a deadly dragon.

Across the state, Texas game wardens busily enforce fish and game law; an injured bald eagle needs medical attention; game wardens go undercover to catch someone selling illegal alligator parts; a tip leads to an angler with multiple undersized fish.

Hunt County residents are concerned about alleged wolves being kept as pets; rehabilitated turtles are released on the high seas; wild donkeys are under threat in West Texas.

In Liberty County, the death of a deer is investigated; fawns in Harris County are being illegally kept as pets; patrol on Somerville Lake leads to multiple citations; a suspicious car is stopped in Red River County.

Boone checks in with a landowner who found an injured kingfisher bird; Gould and Hickerson work with border patrol agents to locate drug smugglers crossing the Rio Grande River; Amundson and Poole patrol the popular fishing spots of Corsicana.

Warden Tommy Johnson pays a surprise visit to the home of a known poacher; Warden Mike Boone relocates an alligator snapping turtle; Wardens Inman and Eddins get a poacher to confess; Warden Jennifer Provaznik educates fishermen.

Texas Game Wardens patrol the inland waterways and the Gulf of Mexico; a nuisance alligator gets too close for comfort; illegal fish lead to multiple citations; a suburban squirrel hunter gets caught trespassing; wardens race to free an injured deer.

Game wardens beef up patrols for the short pronghorn season; a deer needs to be captured and relocated from an industrial site; an injured hawk gets rushed to a rehabber; game wardens check duck hunters on the bay.

The wardens split their time patrolling the water and the woods during the end of summer; criminals conduct illegal drug activity in the wilderness.

The wardens watch for illegal hunting activity along the Canadian border; Warden MacCabe uses a rocket net to capture nuisance wild turkeys.

Sgt. Simmons investigates the killing of a mother deer; Warden Curtis and police dog Cruizer search the backwoods for a missing hunter.

Behind the scenes of the making of the series; looking back at the season's biggest busts and most frightening animal encounters.

Mainers are out on their 4-wheelers in the spring rains where several accidents are happening and the wardens rescue a boy from a flash flood; Parker investigates ATV hit-and-run.

Wardens fight to combat a string of trespassing instances. They fight to maintain order as they encounter hunters with illegal animal kills. Later, Wardens check boaters for licenses, prep for the Yellowstone boat party, prevent raft flips, and more.

Stories aren't adding up when wardens go to check if a group has valid fishing licenses; Wardens confront anglers fishing in closed water and crack down on anglers during the limited paddlefish season.

Wardens fight to combat a string of trespassing instances. They fight to maintain order as they encounter hunters with illegal animal kills. Later, Wardens check boaters for licenses, prep for the Yellowstone boat party, prevent raft flips, and more.

Stories aren't adding up when wardens go to check if a group has valid fishing licenses; Wardens confront anglers fishing in closed water and crack down on anglers during the limited paddlefish season.

The wardens watch for illegal hunting activity along the Canadian border; Warden MacCabe uses a rocket net to capture nuisance wild turkeys.

Sgt. Simmons investigates the killing of a mother deer; Warden Curtis and police dog Cruizer search the backwoods for a missing hunter.

Doberman, westie, Irish setter, miniature pinscher, and whippet.

Discovering the bloodhound, Yorkshire terrier, Great Dane, shih tzu and Rhodesian ridgeback breeds.

A new female chimp arrives at Chester Zoo, the runt of the otter litter goes missing, and cheetah mother Kinky Tail is on the operating table.

A new elephant calf, Indali, is born but her young half-sister Nandita doesn't welcome the new arrival; bush dog dad Franco is under pressure as his family grows; Apple faces a major operation.

Bradley and Billy track down and test the abilities of the armadillo girdled lizard, a heavily armored omnivore with a serious bite, when threatened, this micro dragon curls up into a spiky ball reminiscent of a medieval mace.

After a harrowing search in a South African cave, the team tracks down the elusive, spine-chilling tailless whip scorpion; when they test its lethal attributes, they quickly discover that this supreme nocturnal predator is a real-life nightmare.

A couple just moved into their multi-million dollar dream home, but their cat, Frankie, is turning their dream into a nightmare; Dyna was adopted to become friends with her owners' cat, but instead ended up with a foe.

Jay is in danger of becoming a lonely cat guy due to his ferocious cat Marley's bad habits raging out of control and chasing off all of his friends; Alison's cat Pancake is terrorizing Dylan's cat Lobster, threatening the newlywed's marriage.

Things take a turn for the worse after Tia hires new parolees; a shelter is threatened with closure; a family recovering from the loss of their home and dog look for a new best friend.

Tania races to rescue an expectant mother dog in distress; a young woman looks for a roommate; Tia's son and his wife embark on their biggest adventure.

Jeremy travels to South Africa to catch a bull shark lurking in freshwater locales.

Jeremy swims into the lair of the snakehead, a predatory freshwater fish with a killer reputation.

Jeremy explores the legends and mystery surrounding the Congo River in central Africa.

Dr. Jeff fights to save a bearded dragon suffering from massive seizures; Dr. Nichols must learn why a dog has lost its appetite and has difficulty breathing; a routine cat neuter gets intense quickly.

A kitten that has suffered head trauma needs immediate attention; Dr. Amy performs a risky surgery on a dog with a very weak heart; family's pit bull is hit by car; two wallabies exhaust Dr. Baier.

Dr. Jeff pulls out all the stops to help two Chihuahuas found abandoned in a storm drain; a cat's bizarre eating habits threaten its life.

Doctor Jeff performs knee surgery on a dog; three sugar gliders have an attitude problem; the mobile clinic heads to South Dakota to help animals on a Native American reservation.

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.

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.

Dr. Jeff tries his best to suppress news that he has a serious medical issue as he performs complex surgery on an internally bleeding puppy; the team races to fix a young dog's badly broken leg after a car hits it.

The team moves to a brand new clinic with double the space; Dr. Jeff makes a special connection with the owner of a dog when repairing the dog's knee.

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.

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.

Jeremy swims into the lair of the snakehead, a predatory freshwater fish with a killer reputation.