MacCabe investigates a disturbing campsite where people are vanishing; after a drug deal gone wrong, the wardens search for pot plants.

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

The wardens search icy waters for the victims of a tragic snowmobiling accident; the spring thaw unleashes nuisance animals; MacCabe stakes out the residence of a wanted man.

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.

MacCabe investigates a disturbing campsite where people are vanishing; after a drug deal gone wrong, the wardens search for pot plants.

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.

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

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

Terri attends the exam of Charlie the tiger to determine if his tumors were successfully treated; Bindi and the Small Mammal Team help develop a vaccine for Eden the Tasmanian devil; Robert discovers the true genders of the zoo's shingleback lizards.

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.

An expecting couple is hesitant to have their cat Sebastian around because of his unpredictable and violent streak; Jackson is tasked with helping a man tame his wild cat and revisits a heroic cat's small town in Ohio.

A hellish cat named Milo is on the brink of breaking a 10-year-long friendship; a woman and her Bengal cat, Gus, may be kicked out of her parents' home due to his outrageous and unpredictable behavior.

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.

Tia and Mariah join forces to surprise the family with a special gift that celebrates their unique bond; when a homeless man turns over his seven puppies, Mariah and Marcel are inspired to help others living on the streets.

Health expert Dr. Oz already has many animals and decides he wants to add a tank to his family; he wants an aquarium that will include an Oz-themed interior with fish swimming down a yellow brick road.

Piano works in Rochester, N.Y. wants Wayde and Brett to build them a piano of their own; this one is made out of acrylic and filled with fish.

Brett's newest business venture is Donut Mania, and Wade and the whole team want to congratulate him with a surprise fish tank.

Wade travels to Germany, where he meets victims of a beast seen raising its snout above the surface of freshwaters in Europe for the past 700 years; discovering the Wels catfish, an aggressive predator of man-eating proportions.

Jeremy tracks down eyewitnesses and survivors of piranha attacks, uncovering the fear behind the man-eater.

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

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

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

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

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

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

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

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

Piano works in Rochester, N.Y. wants Wayde and Brett to build them a piano of their own; this one is made out of acrylic and filled with fish.

Brett's newest business venture is Donut Mania, and Wade and the whole team want to congratulate him with a surprise fish tank.

The birth and first few months of three puppy litters.

Adorable moments in a kitten's life; viewers see the world through the eyes of a kitten.

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

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 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.

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.

Due to the demonic behavior of Max, a family's bond is ripping at the seams; Capri's aggressive tendencies are draining her owner's new roommate. Unfortunately, if nothing changes she will be evicted.

Tia races to rescue an emaciated puppy chained to an abandoned home; a couple visit VRC in hope of finding a younger sibling for their dog; a good Samaritan needs help rescuing a stray mama dog still bleeding three weeks after giving birth.

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.

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

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

A bull shark attacks a triathlete who is training in Alabama; a father fights to survive after a rattlesnake bites him; a giraffe attacks a couple in Zambia; a girls' trip turns deadly in Cancun.

Deep in the jungles of Colombia, Forrest is on a mission to prove the Rio Apaporis Caiman still exists; locals believe this crocodilian resides within a lawless land inhabited by guerrilla rebels, kidnappers and deadly predators.

Forrest teams up with a specialist in Newfoundland in search of a predator that was declared extinct in 1930; the duo meets with a hunter that shot what is believed to be a wolf and uncovers evidence that suggests the species could be alive.

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

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 is determined to find out if the famously reclusive Ivory Billed Woodpecker still exists; the alligator and poisonous snake infested swamps of Louisiana make for a challenging mission, but he is prepared for anything.

In Vietnam, Forrest teams up with a conservation group to save the largest turtle species in the world from extinction; using cutting edge technology, they attempt to find a suitor for the last and only surviving Giant Softshell.

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

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 is determined to find out if the famously reclusive Ivory Billed Woodpecker still exists; the alligator and poisonous snake infested swamps of Louisiana make for a challenging mission, but he is prepared for anything.

In Vietnam, Forrest teams up with a conservation group to save the largest turtle species in the world from extinction; using cutting edge technology, they attempt to find a suitor for the last and only surviving Giant Softshell.

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

A bull shark attacks a triathlete who is training in Alabama; a father fights to survive after a rattlesnake bites him; a giraffe attacks a couple in Zambia; a girls' trip turns deadly in Cancun.

Follow puppies in the first months of these Pugs, Mini-Australian Shepherds and Rottweillers' lives as they will be adventure-filled, including a lesson in duck-herding.

Heartwarming romps featuring hairless Sphynxes, inquisitive Burmese cats, and tiny Ragdolls who buddy up to German Shepherds.

Terri helps determine if Caballe the rhino is pregnant, while Robert hopes to get the zoo's Aldabra giant tortoises to mate.

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 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.

After moving in together, a couple's relationship is put to the test when their two cats don't hit it off; another couple's new home has become her cats' own personal litter box.

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.

Villalobos gets invited to attend their first Puppy Bowl; new parolee Spencer joins Tania on his first rescue mission; a couple from Florida visits VRC in search a dog to help heal their broken hearts.

Tania and Mariah make it their mission to help two puppies diagnosed with swimmer's syndrome take their first steps; Marcel rescues a stray dog trapped beneath a house; a couple from New York look for a companion to share their active lives.

Pete and NTS build a tree house for the For-Mar Nature Preserve just outside Flint, Mich.; the 5-platform nature headquarters serves as a positive addition to a community still reeling from the water crisis that began in 2014.

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.

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.

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.

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.

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

Pete treks to New York's Catskill Mountains to build his first glass house in the sky; piecing materials together like a puzzle, Pete uses his clients' collection of 50 vintage windows to construct an elegant tree house encased by walls of glass.

Pete has a nine-day window to build a Zen-like sanctuary for some old friends in the shadow of the Blue Ridge Mountains in Canton, N.C.

Pete pushes his design skills to create an owl-inspired tree house library in Charlotte, N.C.; evoking the face of the bird and using all sorts of curves, including rounded walls and semi-circle bookcases, the crew builds a one-of-a-kind masterpiece.

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

Pete treks to New York's Catskill Mountains to build his first glass house in the sky; piecing materials together like a puzzle, Pete uses his clients' collection of 50 vintage windows to construct an elegant tree house encased by walls of glass.

Pete has a nine-day window to build a Zen-like sanctuary for some old friends in the shadow of the Blue Ridge Mountains in Canton, N.C.

Pete pushes his design skills to create an owl-inspired tree house library in Charlotte, N.C.; evoking the face of the bird and using all sorts of curves, including rounded walls and semi-circle bookcases, the crew builds a one-of-a-kind masterpiece.

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.

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.

A massive prehistoric, crocodilian creature known as the Gbahali kills people in Liberia; it may simply be a case of mistaken identity; it could be a super-sized species of crocodile more akin to a dinosaur than anything known today.

Mungo travels to Namibia to investigate the Dog-Headed Pig Monster, a creature that prowls through the night, preying on livestock and children. After an adrenaline-filled investigation in the African bush, Mungo captures the night stalker on camera.

A dispersed Marsh Pride faces weakened protection from the six male warrior lions; a cheetah works tirelessly to raise her three new cubs.

Jonathan discovers the secretive den of Dada the lioness's newborn cubs; Olare the leopard displays a rarely seen mating ritual.

Clashing elephants force the Marsh pride to take cover; Fig the leopard continues to give vital lessons for young cub; the Marsh pride females feel threatened by unknown nomadic males; Amani the cheetah battles a hyena over food.

Max the Camel faces new challenges as he ages; the Zoo prepares to give an injured turkey vulture a permanent home, but after healing, there may be a change of plan; Willow the Red Panda gives birth to two baby cubs.

Three rare dhole canines are prepared to make their cross-country journey to the zoo, and keepers anxiously await their arrival.

Two sickly newborn fawns form an unbreakable bond while they are hand-reared by staff; the leopard Khazo gets a surprise that enhances its life, and tensions run high as the reptile staff attempts to collect blood from Cuban crocs.

More than 100 venomous snakes are taken from a private home; problems arise when two pronghorn fawns make their debut; a device is built for a Red River hog.

The zoo anxiously awaits the arrival of a snow leopard called K2's fourth cub; the staff is pleased when a pair of Andean condors embrace their new enclosure, while a squirmy binturong fights his annual vaccination.

The TAB staff heads to Manhattan to rescue a wallaby living in an apartment; a fruit bat discovers how to spread her wings, and a trio of alligators move into their summer home.

A popular sea lion falls ill after ingesting a foreign object; the avian team devises a plan to increase the cock-of-the-rocks population.

Dr. Jeff and Dr. Kraft take on a challenging shoulder break while Dr. Petra gets a cat off the hook; Dr. Baier and Dr. Jeff pitch in at a wolf sanctuary and Dr. Kraft helps a Rottweiler with a scary condition.

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.

Dr. Jeff and his team head to Mexico to help pets and their owners; Dr. Jeff treats a dog with a painful-looking growth; Dr. Petra and Dr. Nichols help a dog seriously injured in a fight; the team tries to catch and treat a pack of feral dogs.

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.

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.

Dr. Dee flies to a remote clinic in Healy; tumors found on dog getting spayed; Dr. Dee readies Nugget the Bull to breed; Dr. Terry is surprised while giving six kittens their shots.

Dr. Jeff and his team head to Mexico to help pets and their owners; Dr. Jeff treats a dog with a painful-looking growth; Dr. Petra and Dr. Nichols help a dog seriously injured in a fight; the team tries to catch and treat a pack of feral dogs.

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.

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.

Dr. Dee flies to a remote clinic in Healy; tumors found on dog getting spayed; Dr. Dee readies Nugget the Bull to breed; Dr. Terry is surprised while giving six kittens their shots.

The TAB staff heads to Manhattan to rescue a wallaby living in an apartment; a fruit bat discovers how to spread her wings, and a trio of alligators move into their summer home.

A popular sea lion falls ill after ingesting a foreign object; the avian team devises a plan to increase the cock-of-the-rocks population.

Derrick Campana first began building prosthetics for humans, but one day that all changed when he built his first prosthetic for a dog, and then an elephant.

Jan Creamer and Tim Phillips, two of the most effective animal crusaders in the world, found Animal Defenders International in 1990 and target the abuse of animals in circuses.

Deep in the woods and bayous of Louisiana, wildlife agents protect the state's resources; a crab fisherman is caught stealing dozens of traps, a hunter crosses state lines with an illegal deer and agents rescue an injured bald eagle.

When a child is thrown from a boat and badly injured, wildlife agents are first on the scene; a night hunter faces multiple felony charges when agents make a grave discovery, agents confront a jet ski rider who risks drowning and gets belligerent.

When a pair of illegal hunters flee by truck, wildlife agents set out to track them down; heaps of trash dumped at a fishing spot lead to a suspect who denies any wrongdoing; damning evidence in a truck bed catches a hunter in a lie.

A suspicious man fleeing on the levee after dark puts wildlife agents in danger; a first-time bowhunter could lose his kill over a major violation; agents question a duck hunter with an attitude who seems to be hiding something.

A suspicious driver leads wildlife agents on a high-speed chase through a national forest; goose-hunting guides are caught in a repeat offense; a routine stop turns treacherous when a suspect is discovered concealing a firearm.

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

A bizarre discovery inside an abandoned cooler escalates a littering probe. Wildlife agents patrolling in dense fog are thrown into a dangerous encounter, and a burglary investigation uncovers an illegally taken deer.

Wardens on Seeley Lake enforce boating licenses and prepare for the Yellowstone boat float; they keep rafts steady and uncover illegal fishing, ensuring safety and lawfulness amidst the fun.

Warden Taylor keeps the peace between hunters and landowners; Warden Golie first gets to the bottom of a curious case and later is shocked by hunters' behavior; Warden Luepke has a teachable moment with hunters who harvest deer illegally.

After a tip-off, wardens investigate poaching in dense forests and rugged terrains; other wardens monitor salmon snagging, ensuring fair play and dodging grizzly bears; tensions rise as enforcement meets nature's challenges.

Discovering the lives of conservation officers of Montana defending public lands, handling anti-poaching sting operations and more.

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.

Wardens kick off "Operation Caviar," enforcing a strict one-fish limit; other wardens conduct spot checks for licenses and tags, aiming to protect fish populations and promote responsible fishing.

Warden Taylor looks into hunters reported on a property without the landowner's permission; Warden Burroughs makes a tough decision when deer get their antlers stuck during a fight; Wardens Holland and Taylor investigate elk hunters harassing a herd.

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; Wardens Taylor and Burroughs use an elk decoy to entice hunters.

Wardens uncover a crime scene while others patrol summer crowds, issuing fines for littering and DUI; amidst the chaos, Captain Jeff Darrah retires after 26 years, leaving a legacy of dedication and bravery.

Wardens kick off "Operation Caviar," enforcing a strict one-fish limit; other wardens conduct spot checks for licenses and tags, aiming to protect fish populations and promote responsible fishing.

Warden Taylor looks into hunters reported on a property without the landowner's permission; Warden Burroughs makes a tough decision when deer get their antlers stuck during a fight; Wardens Holland and Taylor investigate elk hunters harassing a herd.

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; Wardens Taylor and Burroughs use an elk decoy to entice hunters.

Wardens uncover a crime scene while others patrol summer crowds, issuing fines for littering and DUI; amidst the chaos, Captain Jeff Darrah retires after 26 years, leaving a legacy of dedication and bravery.

Warden Taylor keeps the peace between hunters and landowners; Warden Golie first gets to the bottom of a curious case and later is shocked by hunters' behavior; Warden Luepke has a teachable moment with hunters who harvest deer illegally.

After a tip-off, wardens investigate poaching in dense forests and rugged terrains; other wardens monitor salmon snagging, ensuring fair play and dodging grizzly bears; tensions rise as enforcement meets nature's challenges.

When doctors discover Benny, a lovable pitbull mix has a large cancerous lump on his head, his owner is determined to have a little more time; Dr. Schwartz is on a mission to uncover a mystery behind Tigger the cat's swollen face.

Dr. Vasilescu navigates a rescue dog's heart murmur after also showing signs of dental discomfort; Dr. Schwartz attempts to uncover the reason behind a cat's ear pain after losing part of his tail to frostbite.

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

Alligators are transported to an Everglades wildlife preserve; Jimmy meets a young Texas fan with a life-threatening disease; an aggressive gator prowls a Mississippi ditch.

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

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.

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.

Villalobos is stretched thin when rescue calls come in one after another; a couple from rural Idaho visits the shelter; Mariah Torres and parolee Leigh help a neighbor whose dog has become too much to handle.

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.

The Irwins go to the Steve Irwin Wildlife Reserve; Robert leads his first croc-catching team; Bindi and Chandler have a life-changing announcement.

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

Complications arise after the birth of Talbert the giraffe; Robert rescues a black swan entangled in fishing line; Bindi and Chandler plan for Kingston the rhino's first birthday.

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

After weeks of being closed due to the global pandemic, the Irwins race to prepare for the reopening of the zoo; Robert helps deliver a litter of newborn tiger cubs, while Bindi handles a sudden crisis at the wildlife hospital.

Billy rallies the family toward the monumental next stage of North Star Ranch, including the discovery of gold mines on the land.

After the wildfire sweeps through the mountain, the Wolfpack return to their homestead to assess the damage the fire has left in its wake.

With the Browns committed to rebuilding, Bear gets the chance to finally meet his son River for the first time; Bird grapples with her future, longing for life back on the sea in Alaska.

Bird, Bear and Rain make a long-awaited return to Browntown to reconnect with their bush past; on North Star Ranch, Bam, Gabe and Noah use a unique method to repair the roads damaged by the fire.

Billy rallies the family toward the monumental next stage of North Star Ranch, including the discovery of gold mines on the land.

After the wildfire sweeps through the mountain, the Wolfpack return to their homestead to assess the damage the fire has left in its wake.

With the Browns committed to rebuilding, Bear gets the chance to finally meet his son River for the first time; Bird grapples with her future, longing for life back on the sea in Alaska.

Bird, Bear and Rain make a long-awaited return to Browntown to reconnect with their bush past; on North Star Ranch, Bam, Gabe and Noah use a unique method to repair the roads damaged by the fire.

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

Complications arise after the birth of Talbert the giraffe; Robert rescues a black swan entangled in fishing line; Bindi and Chandler plan for Kingston the rhino's first birthday.

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

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

Complications arise after the birth of Talbert the giraffe; Robert rescues a black swan entangled in fishing line; Bindi and Chandler plan for Kingston the rhino's first birthday.

An eager 12-year-old volunteer wants to help but may slow things down; Paul needs to get a gator immediate surgery; Jimmy and Tre go after a gator in a muddy pool.

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.

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.

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.

A VRC senior dog finally gets a chance to have a forever home when a couple from Idaho comes to New Orleans to find a new family member.

Tia, Tania and Mariah look back at the most adorable moments from the series, as determined by the fans; from surprising rescues and teary reunions to heartwarming adoptions and parolee antics, they'll reveal the cutest moments.

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

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.

When a landowner ensnares a suspected trespasser and thief, Warden Mike Boone steps in to find the truth; Warden Randolph McGee races to rescue a deer caught in a hog trap; Wardens Ben and Chelsea Bailey reason with a stubborn angler.

Game Wardens Mallory Mitchell and Jeremy Lindsey intervene when an overloaded boat and unruly jet skiers put lives at risk; Randolph McGee investigates reports of a wild hog being tortured; gathering a gator.

In Liberty County, Warden Jake Noxon investigates a family for illegally keeping a pet deer; an alligator roams a garage; Warden Mike Boone joins forces with local police to track down armed suspects after a robbery.

A check for a fishing license takes an unlikely turn; an abandoned car is found on private property; Wardens Sellers and Roraback are in pursuit of illicit hunters; zebra mussels are suspected of being illegally transported in Llano County.

Poached birds are discovered on an abandoned boat, changing a missing person's search into a hunt for a poacher; Wardens Mike Boone and Lauren Iles rescue a tangled 12-foot gator; multiple boats are inspected on Lake Limestone.

Retired game warden Benny Richards returns with a friendly challenge for game warden Randolph McGee; a gunshot leads to dubious activity on a night stakeout; wardens spring into action to save a wakeboarder who has a life-threatening injury.

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.

In Liberty County, Warden Jake Noxon investigates a family for illegally keeping a pet deer; an alligator roams a garage; Warden Mike Boone joins forces with local police to track down armed suspects after a robbery.

A check for a fishing license takes an unlikely turn; an abandoned car is found on private property; Wardens Sellers and Roraback are in pursuit of illicit hunters; zebra mussels are suspected of being illegally transported in Llano County.

Poached birds are discovered on an abandoned boat, changing a missing person's search into a hunt for a poacher; Wardens Mike Boone and Lauren Iles rescue a tangled 12-foot gator; multiple boats are inspected on Lake Limestone.

Retired game warden Benny Richards returns with a friendly challenge for game warden Randolph McGee; a gunshot leads to dubious activity on a night stakeout; wardens spring into action to save a wakeboarder who has a life-threatening injury.

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.

When a landowner ensnares a suspected trespasser and thief, Warden Mike Boone steps in to find the truth; Warden Randolph McGee races to rescue a deer caught in a hog trap; Wardens Ben and Chelsea Bailey reason with a stubborn angler.

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

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

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

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

Gators must be removed from a water station so divers can safely go make repairs; Tre's shocking new trick may be his last.

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 Donskoy cats who are treating their guardian's home like it's a party zone.

Jackson enters the Santé D'or shelter intent on helping an over-aggressive shelter cat named Pigpen. However, by the time he leaves, Jackson is ready to take on the challenge of converting Santé D'or into a new shelter concept.

When former adopters return to VRC to find their dog a companion, Tia and Lizzy switch up their usual adoption procedure to get the best results; Marcel rescues a dog abandoned at a local church and is concerned that some masses could be cancer.

Former adopters return with their hearts set on Caleb, but Tia Torres isn't sure he's the best fit; when a local man is arrested, Villalobos is asked to help with the dog he left behind; the loss of another employee leaves the center shorthanded.

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

Businessman Brad Jennings builds a new office and wants to top it off with three tanks from ATM; Wayde and Brett must come up with three complementary interiors including one with a working fireplace.

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

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

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 is in Brazil, searching for a river monster that has killed three cowboys.

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

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

Jeremy Wade sets out for South America to find a monster.

Jeremy Wade is in Brazil, searching for a river monster that has killed three cowboys.

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

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

Jeremy Wade sets out for South America to find a monster.

Businessman Brad Jennings builds a new office and wants to top it off with three tanks from ATM; Wayde and Brett must come up with three complementary interiors including one with a working fireplace.

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

The fun-filled early months in the lives of Savannah, Siberian and shorthair cats include exploring new realms and playing with other small household pets.

Frisky fun with glamorous American Curl kittens; Tonkinese youngsters bedevil their mother; a Maine Coon kitten bosses his siblings around.

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

Jimmy causes major friction with Paul by buying a restaurant while they are already stretched thin by road shows and a new juke joint.

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.

Jackson Galaxy is in Austin, Texas, to help a professional skydiver with two high-flying Savannah cats, Morello and Darwin; a couple's Maine coon cat, Wolfie, is pooping all over the house and covering it up with their stuff.

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.

When a woman calls Tia to surrender puppies she can't care for anymore, Tia is shocked by what she finds; months after their house was destroyed in a fire, M2 and Kanani prepare to move into their new home.

A family from Chicago comes to VRC hoping to find their first dog; in Assumption Parish, Tia takes in a dog that has been attacked and is near death; Earl mentors a young employee, trying to keep him out of trouble.

The southern Rocky Mountain wolf hasn't been seen in almost 80 years, but recent cattle attacks spark the possibility that is still exists; trekking high into the Sierras, Forrest is determined to bring it out of hiding.

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.

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

Forrest travels to the Faroe Islands to look for any trace of the great auk; his passionate search for a large flightless seabird takes him through some of the most scenic and rugged terrain he's ever seen.

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

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

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

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

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

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

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

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

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.

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.

Young Jack Russell terriers keep their mother busy; Portuguese water dogs don't like getting wet; bull mastiff puppies keep on growing.

Three litters of puppies go from cute to cuter as a trio of Rhodesian Ridgebacks run circles around their mum, Chow Chow puppies bring attitude, and Havanese Lulu has her paws full.

The Irwins go to the Steve Irwin Wildlife Reserve; Robert leads his first croc-catching team; Bindi and Chandler have a life-changing announcement.

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

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

A ferocious black feline terrorizes her owner's with frequent surprise attacks that the local urgent care doctor knows them by name; a couple is desperate for Jackson's help to end their cat's litter box strike.

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.

Tragedy strikes after Tia and M2 agree to take two malnourished hounds from a rural shelter; Mariah and Lizzy give two dogs a positive outcome while working through the global pandemic; M2 reveals a crucial life chapter.

Getting lost in the forest for some behind-the-scenes fun with tree house master Pete Nelson as he uncovers never-before-seen footage, bloopers and loads of extra tree house tours, including a new peek inside Dale Earnhardt Jr.'s arboreal escape.

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 takes on his first international tree house in Norway; working alongside a local builder named Frode, the one-of-a-kind, 24-foot-high retreat accommodates eight and allows for stunning views of the nearby lake.

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.

When asked in 2016 what she would do with her winnings, "America's Got Talent" Season 11 winner Grace VanderWaal said she wanted a tree house built by Pete Nelson; the 13-year-old singer-songwriter's wish comes true.