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

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

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

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

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

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

With winter coming, the pressure is on for Wayde and Brett to convert Tracy Morgan's entire pool house into a 14,000-gallon aquarium; extra care has to used while transporting Tracy's beloved sharks.

Coddingtown Center in Santa Rosa have tasked the guys with a very special tank; to kick off their new remodel, they want Wayde and Brett to make a tank that pays respects to the heroes that helped the area during the recent wildfires.

Sam Brittain and Melanie Croce run Seal Rescue Ireland, the only seal rescue in the entire country; alongside devoted volunteers, they do everything to save and rehabilitate orphaned and injured seals so that they can return to the wild.

After two years of devoted care by Julius, an orphaned baby elephant named Malkia is ready to return to the wild.

Polka, a bottlenose dolphin, has a raspy voice and needs to see the doctor to get the all-clear; staff excitedly prepare for the upcoming puffin breeding season; two wobbegong sharks are due for a checkup; a curious box turtle goes for a walk.

The staff becomes concerned when beloved African penguin Zola falls mysteriously ill; the aquarium witnesses the annual spawning of an endangered coral species; Maggie the false map turtle has a date with the dentist.

The doctors prepare to open a new clinic but are apprehensive about a promise they made to each other regarding the event; Dr. Ross tends to a frizzle hen's eye problem; Dr. Blue is alarmed by a bulldog's burst mammary gland.

Jackson needs to find a way to help a distressed cat named Dale whose uncontrollable peeing is driving a wedge between his guardians; it proves nearly impossible for Jackson to get a guilt-stricken guardian to stop feeding her diabetic cat Lasagna.

Jackson meets bully cat, Baby, who's holding all the female cats hostage, causing them to hide in the bathroom; Jackson comes to the aid of an interior designer's couch destroying cats, one of which is shedding pounds on a hunger strike.

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.

Paul handles an emergency in Florida while the boys work nuisance calls along the Mississippi Gulf Coast; a giant alligator attacks Tre.

Paul and Jimmy encounter unusually large and ferocious gators; Tre buys a metal detector and soon gets carried away with his hunts for buried treasure.

The boys must catch several large alligators and teach the Mississippi crew wrestling moves before they can return home to Florida; Paul has a dangerous underwater encounter.

The boys search for a legendary 15-foot alligator known as Big Bull; Paul and Chris hope to determine if whips or knives make the better accessory.

The boys rescue a creepy-looking alligator; Jimmy battles a canebrake rattlesnake; Ashley becomes the marketing director of the Gulf Coast Gator Ranch.

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

The Gator Boys leave Everglades Holiday Park; Jimmy locates an alligator ranch in Mississippi; Paul has a big decision to make.

The boys make a capture on a golf course; a teen who lost an arm in an alligator attack hopes to overcome his fear of the creatures; Scott seeks revenge on Ashley.

Gator wrestlers reunite at Native Village, where Paul encounters a 14-foot, 1,500-pound nemesis; Jimmy is reminded of the death of his friend and mentor, Michael "Skeet" Johns.

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

The Gator Boys leave Everglades Holiday Park; Jimmy locates an alligator ranch in Mississippi; Paul has a big decision to make.

The boys make a capture on a golf course; a teen who lost an arm in an alligator attack hopes to overcome his fear of the creatures; Scott seeks revenge on Ashley.

Gator wrestlers reunite at Native Village, where Paul encounters a 14-foot, 1,500-pound nemesis; Jimmy is reminded of the death of his friend and mentor, Michael "Skeet" Johns.

Paul and Jimmy encounter unusually large and ferocious gators; Tre buys a metal detector and soon gets carried away with his hunts for buried treasure.

The boys must catch several large alligators and teach the Mississippi crew wrestling moves before they can return home to Florida; Paul has a dangerous underwater encounter.

With the help of her two daughters and husband Phil, Donna Stepan runs Sleepy Burrow Wombat Sanctuary; she takes in a new orphaned baby in critical condition and the next 24 hours become a fight for its life.

Theresa and Tony Scruff Matthews turned their dream retirement home in Australia into a full-time kangaroo rescue; they're ready to release kangaroos Lisa, Luna, and Barbie, but an injury might threaten one of them returning to the wild.

The staff becomes concerned when Jupiter, the rescued sea lion, is not himself; the Ocean Voyager exhibit awaits its new residents, black-blotched fantail stingray siblings Bacon and Tomato; Shelley the shy box turtle makes friends.

After eating all his tankmate's food, Tank the hungry sea turtle finds a space to eat in peace; two beluga whales are welcomed to their new home at the aquarium; Scarlett the lovable sea lion turns 2.

Jeremy looks into a series of grisly attacks at the site of the world's worst nuclear power plant accident.

Angler Jeremy Wade pushes himself and his gear past breaking point to discover what killed a bride in the Colombian Amazon; amidst dense jungle and hostage-taking rebels, Jeremy discovers evidence that turns the investigation on its head.

Jeremy's quest to locate the legendary Loch Ness Monster takes him from the depths of the Scottish lake to the volcanoes of Iceland.

After his adopter passes away, Tania heads to California to pick up a former VRC dog; a couple from Arkansas struggle to make a decision about which dog to adopt; after being rescued, a badly injured puppy turns out to be a missing pet.

When a dog that was adopted out mysteriously appears in a shelter in Mississippi, Tania and Earl head to the rescue; parolee Joe must separate two stray dogs fighting outside the shelter, leaving him shaken; hound dog adoption doesn't go as planned.

Tia recalls dramatic rescues and heartwarming moments from the fourth season of the series; updates on featured dogs.

Mariah is devastated when she learns that a friend has passed away; several dogs are dumped at Villalobos, pushing kennels to the limit; a couple from Tia's past and their father-in-law adopt four dogs, necessitating a trip back to California.

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.

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.

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.

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 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.

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.

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 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.

Mariah is devastated when she learns that a friend has passed away; several dogs are dumped at Villalobos, pushing kennels to the limit; a couple from Tia's past and their father-in-law adopt four dogs, necessitating a trip back to California.

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.

Meet unusual kinds of dogs like Barney, a droopy-eyed bluetick coonhound that works as Tennessee University's mascot; talented tracking dogs like the petit basset griffon.

Meet the black Russian terrier, Belgian malinois, black and tan coonhound and pointer.

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.

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.

Together with an inventive treehouse designer, Pete and Daryl create a 30-sided, sky high geometric globe connected to the trees solely by wires for a thrill-seeking family in Seattle; a look back upon their many creations.

Pete and the crew look to Buddha's teachings as they build a traditional Japanese teahouse 20 feet in the air complete with a shoji screen wall, Tatami mats, low table with sunken floor and pagoda style roof for a zen-like paradise in Seattle.

Pete creates his first-ever midcentury decagon when he builds a tree house to observe bears in Farmington, Pa. -- complete with walls of glass windows and a "bear-cam" tracking system.

Adventure-themed treehouse with suspension bridges, rock-climbing wall and hidden passages is built in the Pocono Mountains.

Pete builds a Scottish-inspired treetop cottage for Scottish gardeners in Tulsa, Okla., that connects to the clients' home by way of a sky bridge.

Pete builds a butterfly-themed treehouse that includes six trees in Independence, Ohio, for a hope center that wanted a theraputic space within the trees.

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 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.

Dr. Dee hosts a pet tricks competition to raise funds for a no-kill animal shelter in Fairbanks; surgery for a pot-bellied pig named Lilly Lou is full of surprises; stallion of Dr. Dee's long-time friend has a possibly deadly tumor.

Dr. Dee performs surgery on a dog for three-hours straight to save its life; diagnosis is changed on a dog with seizures; Dr. Dee and Ken trek to Yakutat, Alaska where they haven't seen a veterinarian in two years.

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 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.

Dr. Dee hosts a pet tricks competition to raise funds for a no-kill animal shelter in Fairbanks; surgery for a pot-bellied pig named Lilly Lou is full of surprises; stallion of Dr. Dee's long-time friend has a possibly deadly tumor.

Dr. Dee performs surgery on a dog for three-hours straight to save its life; diagnosis is changed on a dog with seizures; Dr. Dee and Ken trek to Yakutat, Alaska where they haven't seen a veterinarian in two years.

Pete builds a Scottish-inspired treetop cottage for Scottish gardeners in Tulsa, Okla., that connects to the clients' home by way of a sky bridge.

Pete builds a butterfly-themed treehouse that includes six trees in Independence, Ohio, for a hope center that wanted a theraputic space within the trees.

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.

A routine patrol turns intense when Game Wardens Kyle Allison and Dustin Delgado discover an angler is wanted for serious crimes, then rush to the scene of a plane crash.

When an oyster captain gets confrontational, Warden Trey Kram discovers one of the crew members has a history with the law; Warden Mike Boone encounters suspicious trespassers; Warden James Cummings celebrates his daughter's graduation.

Game Warden Allison Hatten tracks down the killer behind a string of inhumane deer deaths; wardens patrolling the national forest have a startling encounter; an informant leads Warden Austin Shoemaker to one of the biggest busts of his career.

With help from a K9 scent tracker, game wardens gather evidence that a lying hunter may have committed a felony; a duck hunter is caught hiding an illegal bird; game wardens Chelsea and Ben Bailey suspect an unidentified boat may be stolen property.

When a group of anglers is caught trespassing in dangerous waters, one tries to conceal a serious offense; game wardens discover a brutal and illegal piece of equipment on a fishing boat; game warden Justin Eddins investigates a suspicious squatter.

On the Bald Mountain Trail, officers help rescue an injured hiker, but the icy trail puts the whole crew at risk; Officer Egan is the first medical responder to a sudden snowmobile crash, and two four-wheelers crash through ice on Webster Lake.

A report of possible gunshots fired near a police chief's home has officers on the hunt for answers, but what K-9 Moxie discovers leads to a twist in the case.

In Newton, N.H., Officer Letourneau receives an interesting tip about a woman in possession of baby flying squirrels; things take a turn for officers investigating an ATV accident; an OHRV rider is caught trespassing on restricted trails.

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

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

The 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.

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

An intoxicated woman surprises a warden when she reveals she's pregnant; wardens investigate a veterinarian who claims he killed a bear in self-defense.

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

An intoxicated woman surprises a warden when she reveals she's pregnant; wardens investigate a veterinarian who claims he killed a bear in self-defense.

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

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

Julia must be careful when dealing with a giant python in a living room. Together with her husband John, she does everything she can to catch a snake hidden in the air conditioning box. And, a python has taken shelter under a family's garage roof.

When a venomous snake is found hiding in a kindergarten, Julia has to act quickly so that no child is harmed; a customer has spotted an eastern brown snake on his property, the second most venomous snake in the world.

The team is determined to have Gibson the sea otter pup discover his independence as he separates from his pal, Mara; the African penguins head off-site for spring cleaning; Thor the moray eel proves he's the ultimate escape artist.

A sea lion called Finn has tummy trouble and the team feeds him a snack that will help them investigate why; Big Mama, the guitarfish, may be living up to her name; the boa-duo, Ripley and Ridley, receive a new home.

Dr. Ross goes to surgery when constipation becomes serious for a tegu lizard; Dr. Blue treats a boxer that can barely breathe; the doctors help a baby alpaca in distress and are given VIP access to a special event as a thank you.

Jackson meets bully cat, Baby, who's holding all the female cats hostage, causing them to hide in the bathroom; Jackson comes to the aid of an interior designer's couch destroying cats, one of which is shedding pounds on a hunger strike.

In Philadelphia, Jackson helps a cat named Charlee rebuild the confidence that her sister cat, Frankie, has nearly beaten out of her; The Cat Daddy must crack the case of a pee-soaked apartment in order help a family with multiple cats.

A woman travels all the way from San Diego to give one of Villalobos' senior dogs a chance at a home; Lizzy and Marcel search for a mama dog's lost puppies out in the country; a new parolee makes a helpful discovery on his first day.

Earl returns from rehab, hoping to rebuild his life working with the dogs; a couple comes looking for a dog who can handle crowded streets of NYC; Lizzy rescues a dog after a confrontation with the owner who abandoned it.

Jeremy investigates grisly river attacks in the Himalayas, but is warned that the suspected predator is a sacred creature.

Jeremy dives into western Australia's crocodile-infested Fitzroy River to catch an elusive, endangered shark.

Jeremy investigates when a terrifying creature with sharklike teeth is rumored to exist in Botswana's Okavango Delta.

Dr. Jeff must perform surgery on a cherished Doberman to remove a large mass; Dr. Baier treats a 10-year-old cockatiel having trouble breathing; Dr. Don helps a playful puppy with a broken elbow.

When a beloved poodle arrives at the clinic, Dr. Jeff discovers a life-threatening condition and rushes him into surgery; four turtles, unable to eat, have their first vet visit in 43 years; Dr. Jeff and the team head out to operate on an alligator.

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.

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.

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.

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.

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.

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.

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.

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.

Jeremy dives into western Australia's crocodile-infested Fitzroy River to catch an elusive, endangered shark.

Jeremy investigates when a terrifying creature with sharklike teeth is rumored to exist in Botswana's Okavango Delta.

Julia and her snake catcher colleague David head to Airlie Beach to catch two venomous snakes. And, an eastern brown snake, the second most dangerous land snake in the world, has crawled into a garage and needs to be caught as quickly as possible.

Julia and her snake catcher colleague, Stuart McKenzie, deal with a large python hanging in a treetop. A mother discovers a snake while playing hide and seek with her children. Plus, Julia has acquired a tarantula as a new pet to overcome her fears.

Technology is brought to the aquarium to monitor beluga whale activity; Maggie the small-clawed otter's training kicks in when receiving a shot and Morty the sea star has a checkup after suspicious growths form.

The African penguin colony greets its newest additions after a successful mating season; sea otter Mara is presented to the rest of the raft, and the bottlenose dolphin population in Florida is examined.

Police rescue a turtle caught on fishing line, and it's up to Dr. Ross to unhook him; Dr. Blue waits for test results after performing dental surgery on a loveable dachshund; Dr. Lavigne gives a stray cat first-class treatment.

Jackson meets an outdoor cat who, having been forced to live inside, has protested by soaking the place in pee; a desperate foster guardian resorts to Jackson as her only hope to save a cat from being euthanized.

Jackson experiences the vicious claws of a troubled cat terrorizing a family about to bring home a newborn baby; Jackson meets an inspirational cat named Skinny; Cole and Marmalade.

The great flood of 2016 leaves Louisiana in devastation; Tia and the Villalobos team head out to help the victims, including former adopters; Tia steps in to help reunite a hospitalized elderly woman with her two dogs.

When Tia receives an adoption email unlike any she's seen before, she makes a cross-country trip to find a dog a special home in time for Christmas; the kids' significant others band together to give the family an unforgettable present.

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.

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 investigate a timber contract violation and patrol Michigan's deer season; a Warden's videographer joins a DNR program that empowers women to explore outdoor hobbies and conservation.

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.

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.

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'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.

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

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 investigate a timber contract violation and patrol Michigan's deer season; a Warden's videographer joins a DNR program that empowers women to explore outdoor hobbies and conservation.

Julia receives a call from a worried family who have discovered a very dangerous eastern brown snake under their patio. Together with two scientists, Julia wants to catch and milk the world's third most venomous snake, the dreaded coastal taipan.

Julia and her husband John must catch the second most venomous land snake in the world in a cramped laundry room. A snake has invaded a dog breeder's garden full of puppies. A woman has discovered a large python in the lake on her property.

The team is eager to open their new alligator exhibit featuring rare albino gators; sea otter Gibson is tested for a possible infection; divers must swim with Taroko the whale shark to get a blood sample.

Aquarium staff travel to the remote island of St. Helena to gain footage of whale sharks in their natural habitat during mating season; a spotted ribbontail ray is introduced to her new tank friends, and Cerbie the seal is treated for joint pain.

Birds of prey at the Renaissance Faire are in need of the West Nile vaccine; Piper the peppy dachshund is not so peppy; Dr. Lavigne performs surgery; Dr. Ross helps Tesla the tortoise with a fractured beak.

Jackson faces one of his greatest challenges when an old friend enlists his help; he is asked to put on a mass trapping event and recruit a new generation of volunteers to save community cats in Philadelphia.

Jackson guides a defeated couple and their cat who has been locked away for over a year; he visits a Cat-Bassador who works with his guardian to help special needs cats find forever homes; Jackson visits an incredible prison program.

Tia suffers a devastating injury and her children must step up to keep Villalobos running; her family's strength becomes tested like never before as, for the first time, Tia's kids must manage the parolees, rescues and adoptions on their own.

Newlyweds from New Jersey come looking for a new family member; Tia rescues an injured stray that the community has been trying to help; with his family back home in Virginia, longtime parolee Sui faces a tough decision.

R&B singer Keyshia Cole dreams of having a saltwater aquarium in her home, and Wayde and Brett endeavor to make her dreams come true.

Three-time world champion boxer Fernando Vargas asks Wayde and Brett to make a boxing glove-shaped tank for his boxing gym in Las Vegas; this challenge goes well beyond the ring.

California restaurant Mel's Drive In wants a tank for their new location in Santa Monica; the owners want a nostalgic feel and a ton of insert pieces that represent Mel's storied history while pointing to the restaurant's future.

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

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

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

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

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

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

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

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

Three-time world champion boxer Fernando Vargas asks Wayde and Brett to make a boxing glove-shaped tank for his boxing gym in Las Vegas; this challenge goes well beyond the ring.

California restaurant Mel's Drive In wants a tank for their new location in Santa Monica; the owners want a nostalgic feel and a ton of insert pieces that represent Mel's storied history while pointing to the restaurant's future.

Snake catcher Julia's first customer discovers an eastern brown snake while gardening; Julia gets caught on the hand by a green tree snake hidden under a fridge; 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.

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.

Dr. Ross goes to surgery when constipation becomes serious for a tegu lizard; Dr. Blue treats a boxer that can barely breathe; the doctors help a baby alpaca in distress and are given VIP access to a special event as a thank you.

Scout fears his tormentor, Caramel, to the point that he literally lives inside a kitchen cabinet; a woman adopts a hybrid Bengal cat who can use the toilet but can't otherwise keep still.

Jackson works with a guardian, Tara, whose traumatic experience with her previous cat affects her currently troubled cat, Cali; Jackson must deal with guardian Kurtis and his cat, Kurtis Jr., before the guardian has his feline namesake declawed.

When a dog that was adopted out mysteriously appears in a shelter in Mississippi, Tania and Earl head to the rescue; parolee Joe must separate two stray dogs fighting outside the shelter, leaving him shaken; hound dog adoption doesn't go as planned.

Tia attempts to rescue a stray, but her leg injury holds her back; new parolee Mike struggles to balance working and being a parent; a family comes to Villalobos hoping to adopt a dog for their daughter, but finding a good match proves a challenge.

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

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.

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 Ashley train Kayla to become an alligator wrestler; Jimmy and the volunteers square off against a 17-foot crocodile at a new park in Tampa.

The boys dress up in medieval costumes and hunt for an alligator on the grounds of a Renaissance fair; Tre decides to become a professional artist like Ashley.

The boys battle a multitude of nuisance gators; Ashley suspects her job is in jeopardy; Paul tries to teach Kayla how to catch alligators by hand.

Gator wrestlers reunite at Native Village, where Paul encounters a 14-foot, 1,500-pound nemesis; Jimmy is reminded of the death of his friend and mentor, Michael "Skeet" Johns.

The boys must repair their old enclosures at Everglades Holiday Park to make space for endangered alligators; Tre is hired as an airboat captain, but soon wrecks his vessel.

A nuisance gator finds cover under an Elvis impersonator's 1959 Cadillac; Paul is forced to ride in Jimmy's truck after Tre accidentally wrecks his vehicle.

The boys battle a multitude of nuisance gators; Ashley suspects her job is in jeopardy; Paul tries to teach Kayla how to catch alligators by hand.

Gator wrestlers reunite at Native Village, where Paul encounters a 14-foot, 1,500-pound nemesis; Jimmy is reminded of the death of his friend and mentor, Michael "Skeet" Johns.

The boys must repair their old enclosures at Everglades Holiday Park to make space for endangered alligators; Tre is hired as an airboat captain, but soon wrecks his vessel.

A nuisance gator finds cover under an Elvis impersonator's 1959 Cadillac; Paul is forced to ride in Jimmy's truck after Tre accidentally wrecks his vehicle.

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.

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.

Julia and John handle a snake in a doorway; a family finds a snake in their vacuum.

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.

The team must create a samurai-themed enclosure for two boa constrictors in time for the grand opening of Serpent Tattoo; Rachel is forced to confront her fear of snakes when the team collaborates with a rattlesnake wrangler.

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.

Jeremy investigates the case of a Bolivian man who had his face ripped off by a ferocious river predator, leading to a showdown with an old adversary.

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

Jeremy Wade searches for a two-hundred year old legend.

The team rallies to get a scared dog out from under a vehicle; Tania's in-laws desire a new dog; Tia's son Moe and his fiancée Lizzy prepare for their big day.

Jackson Galaxy, the host of "My Cat From Hell," comes to Tia's aid when a sinkhole swallows a small Louisiana town and leaves 39 cats abandoned.

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.

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.

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.

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.

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.

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.

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.

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.

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.