Lt. Boudreau teams up with Trainee Masucci to track down a turkey hunter who may have shot from the road; when an animal release goes south, Officer Hannett lends a hand;Officer Canfield races to catch a trespassing dirt biker.

Lopashanski attempts every trick in the book to wrangle a stubborn moose off of a busy roadway; Officer Canfield plays a game of cat and mouse with a suspected illegal deer hunter; Officer McKee and Demler investigate an illegal turkey kill.

A disabled veteran and his wife visit Villalobos to find a pair of dogs to help with his depression; Marcel and Mariah race to help a puppy in need; a rescued dog has trouble settling in, so Tia reaches out to other shelters for help.

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.

Meet the Turkish Van, Snowshoe, Chartreux, Bengal, Domestic Housecat, Fat Cats, and Balinese.

Maine coon, Egyptian mau, Siamese, Himalayan, Oriental and Turkish angora cats.

Jeremy travels to the Amur River in eastern Russia, where a mammoth predator is allegedly responsible for the disappearances of three fishermen.

Jeremy Wade returns to the Okavango Delta to re-investigate a predatory carnivore that may have mauled over 100 victims of a capsized boat; to discover the truth, Jeremy offers himself up as live bait.

A recent fatal incident in the Alaskan wilderness sends Jeremy on a quest for possible suspects that culminates in a showdown with an unexpected, bizarre water beast.

Jeremy Wade investigates rumors of a twenty-foot lake monster that attacks people; with snakes, freshwater sharks and giant sturgeon unlikely possibilities, the answer as to what it is drives Jeremy crazy.

Jeremy Wade fights through tropical storms and dangerous jungles to search for a Fijian killer that has been part of the local folklore for years, but there may be more than one.

Tia sends Jake and Armando on a rescue mission to Texas after hearing about two pit bulls who were wounded in a run-in with a porcupine; when a second story about a dog on death row comes in, the guys need to kick it into high gear.

Roommates with extreme lifestyles want to adopt a pit bull; Tia rescues an abandoned mastiff.

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.

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

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.

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.

Forest sets off on a dangerous, shark-infested search for the extinct Caribbean monk seal, to prove its existence, he and the crew descend into deep waters where they come face-to-face with a giant tiger shark.

Forrest returns to the volcanic islands of Indonesia to find the Millers grizzled langur, otherwise known as the Dracula monkey.

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.

Forest sets off on a dangerous, shark-infested search for the extinct Caribbean monk seal, to prove its existence, he and the crew descend into deep waters where they come face-to-face with a giant tiger shark.

Forrest returns to the volcanic islands of Indonesia to find the Millers grizzled langur, otherwise known as the Dracula monkey.

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.

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

A look at if its possible that a snake could exist totally undetected; what brought this big cat fight to ear piercing decibels; and why is this lone dolphin getting muddy.

A look at why crows leave gifts in suburban Seattle; how it's possible a shark can be older than America; and who is making the mysterious crop circles at the bottom of the sea in Japan.

A look at why goats risk life and limb to climb an almost vertical dam wall; a zebra has no stripes; a school of fish swarm a diver.

A look at what causes a pair of giraffes to turn white; why are millions of birds creating crazy patterns; why would the world's fastest land animal give up the hunt.

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.

Pete descends upon western Washington to make a tree house for action and relaxation; with a 55-foot-long bouncy-bridge entryway into a 20-foot-high structure and a zip line that travels through the forest, this tree house generates non-stop thrills.

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's fun-loving friend is the lucky recipient of a treehouse built strictly for good times; the team builds a dream of a treehouse complete with a wine bar, a loft, and their first-ever hot tub in the woods of Western Washington.

Two retirees get a retreat on their 100-acre Wisconsin farm; Pete builds a barnlike birdhouse with three separate pods -- an art studio, an office and a lounge -- complete with a screened-in porch and a deck overlooking their stable of alpacas.

Pete partners up in Utopia, Texas, for his first joint venture: a tree house bed-and-breakfast built for romance; a French-inspired chapel of love has a 25-foot steeple and the biggest bathroom Pete has built to date.

Pete builds an all-star speakeasy for basketball legend Shaquille O'Neal; the ball is in Pete's court to design a decagonal structure with a soaring 25 ft. high ceiling and extra wide stairs to accommodate Shaq and his size 22 shoes.

Pete builds a citadel fortress for a Texan couple who loves all things medieval; a 25-foot-high tower holds a round table and thrones, as well as a glass floor loft; a metalsmith joins the build to craft medieval touches.

The NTS team leave their tents behind and head to New Jersey to build a campers' retreat for an outdoor-loving couple; with a screened-in porch, floating barbecue deck and cozy hanging bed, this Adirondack style tree-cabin puts glamping in the trees.

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.

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.

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.

Dr. Dee and Ken head to Eagle, Alaska, to host a vet clinic; dog that suffered a vicious attack needs emergency surgery; Dr. Dee contemplates a lovesick turtle mystery; checking a rancher's cows for pregnancy.

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 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.

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.

Dr. Dee and Ken head to Eagle, Alaska, to host a vet clinic; dog that suffered a vicious attack needs emergency surgery; Dr. Dee contemplates a lovesick turtle mystery; checking a rancher's cows for pregnancy.

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.

Pete builds a citadel fortress for a Texan couple who loves all things medieval; a 25-foot-high tower holds a round table and thrones, as well as a glass floor loft; a metalsmith joins the build to craft medieval touches.

The NTS team leave their tents behind and head to New Jersey to build a campers' retreat for an outdoor-loving couple; with a screened-in porch, floating barbecue deck and cozy hanging bed, this Adirondack style tree-cabin puts glamping in the trees.

A look at how bats avoid bumping into each other at night; why a bottlenose dolphin seeks out the help of a scuba diver; are cicadas expert mathematicians.

A look at why 25,000 honey bees would swarm a hot dog stand in the middle of Times Square; what would cause a healthy bat to hunker down in the snow; how is this crayfish super species threatening to take over the world.

A look at what could make an animal vanish into thin air, what could cause the sea to take on an eerie glow, and what event would bring killer whales together in huge numbers.

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.

Texas Game Warden Benny Richards is committed to conserving Texas wildlife; Game Warden Albert Flores enforces fishing laws; Game Warden Jennifer Provaznik schools anglers; Game Warden Jayme Deschaaf makes sure dove hunters follow the laws.

Game wardens are ready for springtime in Texas; wardens investigate a video of an illegal hunter; a concerned citizen reports a hunter on his property; a fisherman is illegally catching oysters; a game warden smells something fishy going on.

Game Warden Boone responds to a venomous rattlesnake; game wardens investigate the illegal killing of a goose in the Texas Panhandle; Game Wardens follow up on a tip about a man going over the fishing limit.

Dockery responds to a call about an alligator found near a residential area; game wardens find blood in a hunter's car after the hunter claimed he didn't shoot anything; Boone follows up on a call about five raccoons in someone's home.

In Texas, multiple boats are caught over-harvesting oysters, and the wardens must handle an unruly captain; when a fox is found dead on private property, an investigation begins to find the one responsible.

In East Texas a young woman is served an arrest warrant; a fisherman has no fishing license but plenty of outstanding warrants; outside Austin, someone illegally dumps a pile of trash.

Inman and Eddins assist on a manhunt when a suspect runs a constable off the road; an ordinary fishing check in Navarro County leads Amundson to illegal activity; in Jasper County, game wardens patrol an area after receiving trespassing complaints.

An ATV accident in which a man's head has been run over; relocating a rare rattlesnake; a dog is locked inside a car; a collapsed student needs rescuing on Mount Willard.

Officer Canfield responds to a call about an orphaned bear cub; Sgt. Lucas pays an unexpected visit to a hunter suspected of illegal baiting; Officer Cyrs investigates a large buck shot by a young, nervous hunter during muzzle-loader season.

Investigating a man who shot someone while hunting illegally; a porcupine is wreaking havoc; a seriously ill hiker is trapped on Mount Garfield.

Wardens must be cautious as they release a trapped black bear back into the wild; they pull together all their resources to stop illegal hunting in the valley.

A look at the lives of Montana conservation officers who defend public lands, handle anti-poaching sting operations and more.

Wardens help rescue a hunter with a broken leg. Hunters coming through a warden check station get into hot water after not telling the truth. Meanwhile, wildlife decoys are deployed across the state to catch poachers, and it yields surprising results.

A look at the lives of Montana conservation officers who defend public lands, handle anti-poaching sting operations and more.

Wardens help rescue a hunter with a broken leg. Hunters coming through a warden check station get into hot water after not telling the truth. Meanwhile, wildlife decoys are deployed across the state to catch poachers, and it yields surprising results.

Officer Canfield responds to a call about an orphaned bear cub; Sgt. Lucas pays an unexpected visit to a hunter suspected of illegal baiting; Officer Cyrs investigates a large buck shot by a young, nervous hunter during muzzle-loader season.

Investigating a man who shot someone while hunting illegally; a porcupine is wreaking havoc; a seriously ill hiker is trapped on Mount Garfield.

Fun facts and trivia about Australian shepherds, Xoloitzcuintlis, Korthals Griffons, Pekingese and Chesapeake Bay retriever.

Facts and trivia about Bernese mountain dogs, Afghan hounds, Portuguese water dogs, Cairn terriers and Alaskan malamutes.

Peaches, a 2-month-old warthog, charms his keepers while training to become an animal ambassador; a nervous one-horned rhino adjusts to her new exhibit; Willow, a red panda, shows signs of being pregnant.

A trio of new penguin chicks are introduced to the pool for their first swim; family dynamics change when the mandrill monkey troop welcomes a new baby; a pair of king vultures are prepped for their big debut at the Queens Zoo.

Deep in the jungles of Madagascar, Bradley and Billy discover a creature unlike anything else on Earth: the tomato frog; in their mobile lab they discover the frog's astonishing abilities, from a toxic force field to a self-inflating body.

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.

Jackson must rescue two cats from their cycle of co-dependency before they're kicked out of their owner's house; Jackson is introduced to a couple who shelters four special need felines and a man who struggles with his frisky feline.

Jackson rehabilitates a cat who is tortured by fear and is aggressive toward her tail; Jackson is introduced to a pair of owners whose cat is constantly knocking things over, climbs up window screens and spontaneously attacks.

A girl needs Tia's help after she saves a pit bull from drowning in a canal; Tia must hire another parolee after 20 new puppies arrive at Villalobos.

Tia and the twins search for a dog abandoned in the swamps; a young parolee has a hard time coping with the stress of work and parenthood.

Wade faces one of his greatest fears to uncover increasing missing persons cases.

Wade teams up with a local tribe to solve three mysterious deaths in three different South American countries.

The rivers of Guyana may host a real freshwater mermaid that the locals call the Water Mama.

Dr. Jeff battles to fix a German shepherd's broken elbow and get him back to his worried owner, a disabled war veteran; a cat with a swollen bladder needs difficult surgery to save its life; Drs. Baier and Hector head to an exotic bird sanctuary.

A boxer kicked in the head by a horse requires urgent surgery to repair its skull; Dr. Jeff helps a woman with a rapidly expanding feral cat colony in her backyard; Dr. Baier preps for delicate surgery on a beloved ferret with a facial growth.

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.

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.

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.

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.

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.

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.

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.

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.

Wade teams up with a local tribe to solve three mysterious deaths in three different South American countries.

The rivers of Guyana may host a real freshwater mermaid that the locals call the Water Mama.

Facts and trivia about border collies, Chinese cresteds, English mastiffs, Italian greyhounds and Lhasa Apsos.

Labradoodle, puggle, chiweenie, goldendoodle, cavachon, and the chorkie.

A new bison calf has a hard time keeping up with his mom; the bird department prepares a group of Von der Decken hornbill chicks for their move to the Minnesota Zoo; keepers at the Central Park Zoo hope the female snow monkeys accept a new male.

Crate training Nikita the Amur tiger in preparation for her move to Washington, D.C., proves challenging; an endangered Chinese alligator shows signs of being pregnant; staff prepare to release rare New England cottontail rabbits into the wild.

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.

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.

Jackson helps a woman overcome fears of her cat's violent behavior; Jackson is introduced to a family afraid to furnish their home because the cat they rescued from Katrina stricken New Orleans is dividing the family.

Jackson transforms the life of a woman who's been feeding a colony of feral cats in her neighborhood. He is also introduced to a pair of hairless Donksoy cats who are treating their guardian's home like it's a party zone.

A large family hopes to adopt a new dog after losing their pet to cancer; Tia and Tania encounter a snarling, sick dog in New Orleans' 9th Ward.

Issues with the local community and government convince Tia to move the Villalobos Rescue Center from California to New Orleans.

Michigan conservation officers monitor elk hunters across early and late seasons; a blind hunter secures a prized bear tag with help from a group of kids and veterans; officers patrol snowmobilers and ice anglers braving frigid conditions.

Officers safeguard waterfowl, patrol ice fishers and snowmobilers; they also monitor off-road vehicle activity; the Department of Natural Resources relocates a historic lakeside building from an eroding bluff.

Officers use a deer decoy to catch trespassers, seize illegally imported deer at the border during the busy hunting season, and patrol lakes to ensure safe boating practices. Follow 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.

Kari Huebner leads a daring moose-collaring mission with Nate Leue, while Nick Brunson makes a gut-wrenching call on an injured deer; in the desert, John Anderson responds to a remote car crash, and Ben Turner tracks a poacher off the grid.

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.

Officers safeguard waterfowl, patrol ice fishers and snowmobilers; they also monitor off-road vehicle activity; the Department of Natural Resources relocates a historic lakeside building from an eroding bluff.

Officers use a deer decoy to catch trespassers, seize illegally imported deer at the border during the busy hunting season, and patrol lakes to ensure safe boating practices. Follow Michigan Conservation Officers as they protect and patrol the most precious natural resources in one of the nation's most remote areas.

Facts about the puli, Thai ridgeback, Lagotto Romagnolo, Peruvian Inca orchid, New Guinea singing dog, and the Karelian bear dog.

Facts and trivia about breeds that some would call ugly.

A giraffe named Mashengo journeys from the Indiana Zoo to his new home in the Bronx; keepers hand-raise endangered ducklings and release them at the Central Park Children's Zoo; love is in the air for a pair of cloud rats.

Cardiologists try to determine why the geladas are experiencing a life-threatening heart condition; Nile crocodiles are shifted off exhibit for a maintenance project; the elephant shrews are breeding.

The team heads to South Africa to track down the Cape mole rat, a mammal with a vicious bite; Bradley and Billy test the mole rat's bite force, incredible senses and supreme digging ability to reveal why it is king of the dirt.

Combing through Californian scrubland, the team locates a rugged insect with a secret weapon: the bombardier beetle, armed with a toxic, boiling fart, the tiny bombardier beetle is nature's ultimate chemical weapon.

Jackson encounters a woman who fears her cat to the point where she keeps him in a box outside her home. He also travels to Brooklyn to try and salvage the relationship between a couple constantly feuding over their two felines.

Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help. He also lends his expertise to a couple who are dealing with an antisocial cat.

Kenani and Moe celebrate their birthday by converting a home in the swamps to a dog sanctuary; when one of Villalobos' beloved dogs gets unexpected news, Tia is determined to have him live out his days with the twins.

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.

Brett and Wayde build Seattle Seahawks running back and Super Bowl Champion Marshawn Lynch the ultimate 'Beast Mode' Tank.

Wayde and Brett a hired by Howie Mandel to design a tank for his production office without any guidance, because Howie cannot make up his mind.

Wayde and Brett are asked to build a simple,elegant tank for TV host and actress Sherri Shepherd; the Rugged Ridge company has tasked the crew with their most outrageous build ever.

Houston Rockets superstar Dwight Howard doesn't just want a fish tank, he also wants Wayde and Brett to build a new habitat for his two of his pet snakes.

Wayde and Brett build a pair of vintage bus inspired tanks for standup comedian Gabriel 'Fluffy' Iglesias' newly remodeled office.

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

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

A look at the lives of Montana conservation officers who defend public lands, handle anti-poaching sting operations and more.

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

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

A look at the lives of Montana conservation officers who defend public lands, handle anti-poaching sting operations and more.

Wayde and Brett a hired by Howie Mandel to design a tank for his production office without any guidance, because Howie cannot make up his mind.

Wayde and Brett are asked to build a simple,elegant tank for TV host and actress Sherri Shepherd; the Rugged Ridge company has tasked the crew with their most outrageous build ever.

The Tonkinese, Nebelung, Serengeti, Korat, RagaMuffin and the Toyger; adventurous furballs in it for the long haul.

Inside Bambino, Pixie Bob, Australian Mist, Domestic Longhair, Cats Gone Wild, Cheetoh and Napoleon.

A team tests the problem-solving skills of lions against those of snow leopards; Willow, a young red panda, is having mysterious foot problems; the bird department awaits the gender reveal of two new adjutant stork chicks.

Iray, a red ruffed lemur, is rushed to the health center when keepers discover a wound on its leg; a new exhibit is built for the Pallas' cats, the original grumpy cats; seven baby turtles join the zoo's colony of an endangered species.

In the Madagascan rainforest, the team searches for a nearly invisible creature called the panther chameleon; when they test the reptile, its incredible 360-degree vision, phenomenal grip strength and deadly tongue strike are all deadly.

A difficult search of the Madagascan forest floor reveals the lowland tenrec, an animal that often tunnels underground and is loaded with ultra-sharp senses and defenses.

Jackson helps a cat who struggles to get along in his rescue home but is hopeful that the right foster family is in his future. He also meets an inspiring feline who overcame a heart condition and has gained internet fame.

Roommates Josh and Grace's respective cats are constantly attacking each other; feral cat, Blackie, is a handful for mother-daughter duo, Catherine and Patty; Koneko Cat Café.

Tia addresses her lazy parolees, which leads to a fiery confrontation with Randy; a strange-looking dog is rescued from the searing heat.

Tia travels to Nashville with Tania and new parolee Randy to save a dog from death row; a storm threatens to flood Villalobos; a rescued puppy may find a permanent home.

The boys deal with more nuisance alligators; Tre embarks on a mission to locate a legendary creature that supposedly haunts the bayous of Mississippi.

Paul makes a bid that could bring the Gator Boys back to Everglades Holiday Park; a photo shoot involving alligators takes a dangerous turn.

Paul and Jimmy are faced with dual problems and create a solution for both.

Paul struggles to keep up with calls when Ashley leaves to work with tigers and Jimmy takes time off for the restaurant.