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

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

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.

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 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.

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.

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 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.

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

From a truck honking delivery dog to a monkey with plenty of attitude to a sleep walking dog that runs into walls, see just how far pets can push their owners and still get unconditional love.

Bad Dog! documents just how far pets can push their owners and still get unconditional love.

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 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.

When keepers introduce two tigers as potential mates, the process proves bumpy; a pair of African porcupines arrive at the zoo, requiring delicate handling; a pregnancy check on a 3,000-pound rhino necessitates some highly specialized equipment.

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.

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.

Now a mother of two, Lizzy leans on Tia to help find a work-life balance; a California couple hopes to adopt a dog that will be comfortable in the pool; Mariah's mission to save an injured dog leads her to something completely unexpected.

Pete is tasked with building a tree-top, Native American themed, summer camp treehouse with a built-in kennel, French door, climbing wall, back deck and fire pole for a young family on the Washington coast.

Pete returns to where he built his very first treehouse; now with experience, knowledge, new techniques and some steel, he can rebuild it; he has the technology; he has the capability to build the world's first bionic treehouse.

The NTS team focus their chi to create a meditation space 20 feet high through twisting maples for a couple in West Seattle.

A 500 square-foot ski lodge treehouse with a stainless steel candy kitchen and wine bar, 11 feet in the air and among 14 camphor trees is the gift Santa Pete wants to give the candy and wine making Splinter family of Northern California.

Pete builds a clubhouse for a camp for children battling cancer; a crow's nest outpost and peek-a-boo roof for full interaction with nature.

Inspired by South American treehouse maestro Richard Brunnelli, Pete builds a hexagonal live-in treehouse for a Treehouse Workshop graduate in coastal Oregon.

Pete and his team undertake a sticky challenge and reinvent the classic single-tree treehouse; constructing a magnificent and whimsical beehive-like structure soaring 30-feet high in a majestic Douglas fir.

Pete Nelson uproots an existing treehouse from the family-owned bed & breakfast Treehouse Point to build a custom-made treehouse as a housewarming gift for his daughter, Emily.

Pete finds inspiration in old tales to build a mesmerizing treehouse, with a curved turret that soars two stories high and a deck to take in the amazing sights, over the stems of a twisty silver maple on the shore of Lake Chelan.

Inspired by South American treehouse maestro Richard Brunnelli, Pete builds a hexagonal live-in treehouse for a Treehouse Workshop graduate in coastal Oregon.

Pete and his team undertake a sticky challenge and reinvent the classic single-tree treehouse; constructing a magnificent and whimsical beehive-like structure soaring 30-feet high in a majestic Douglas fir.

Pete Nelson uproots an existing treehouse from the family-owned bed & breakfast Treehouse Point to build a custom-made treehouse as a housewarming gift for his daughter, Emily.

Pete finds inspiration in old tales to build a mesmerizing treehouse, with a curved turret that soars two stories high and a deck to take in the amazing sights, over the stems of a twisty silver maple on the shore of Lake Chelan.

Pete returns to where he built his very first treehouse; now with experience, knowledge, new techniques and some steel, he can rebuild it; he has the technology; he has the capability to build the world's first bionic treehouse.

The NTS team focus their chi to create a meditation space 20 feet high through twisting maples for a couple in West Seattle.

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

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.

As the bluefin fishery reaches its mid-season peak, three centuries-old fishing strategies compete for dominance; Joe banks on instinct, Tyler uses science to gain the upper hand, and strongman Niko relies on legacy - but nobody relies solely on luck.

With the advantage of spotter planes, veteran Tyler and young gun Joe battle for the most monster bluefin until Joe helps strongman Niko get back into contention; when Niko's zapper fails, Tyler steps in to save the day.

As the giant bluefin gorge themselves on schools of fatty baitfish, captains battle to capture oversized quota-killer tuna; young gun Joe scores a rare feat by landing three in a day; veteran Tyler struggles with both science and technology.

With less than a quarter of the bluefin quota still available to catch, a change in weather forces captains to shift their strategy; Tyler quickly scores three big fish; Joe takes to the air, he spots a lone tuna, then races to find it at sea.

Captains Joe and Tyler are in a heated battle in the season finale; fighting for the top spot, dark horse Niko spots a chance to steal the lead; with the biggest catches of the season yet to come, it all comes down to the final weigh-ins at the dock.

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

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

A health scare ends Dr. Blue's dreams of motorcycle riding with his brother; Dr. Ross treats a sweet bearded dragon laying bad eggs; Dr. Lavigne must determine what to do about a large tumor taking over a boxer's toe.

A mother dog with two puppies stuck in her uterus needs an emergency C-section; Dr. Ross and Dr. Lavigne address eye issues; vets make a video for the clinic.

The doctors all want to be the one who goes to a vet conference in San Diego; Dr. Ross treats a young kinkajou, while Dr. Blue treats a Min Pin's drop-dead breath; Dr. Lavigne suspects a cat has a contagious disease.

Yuki the bulldog ate something she shouldn't have and it's up to Dr. Blue to find it; Dr. Lavigne and his wife learn how to do alternative home care on Suki, an amputee rescue cat his family adopted.

After treating a yoga goat, Dr. Blue brings his best namaste to a herd house call; Dr. Lavigne has his hands full with a trained protection dog who's not a fan of him or the cameras; a party reveals if the Blues will be adding pink to their family.

A canine's strange appetite delivers a stomach full of surprises; a cat with hair-ific taste leads to a marathon recovery mission; Dr. G's son, Ben, joins him for an action-packed summer.

A Bernese Mountain Dog suspected of scarfing an unmentionable feast is a potential record-breaking challenge for Dr. G; a feline rushed to a clinic after a close encounter with a sewing kit sparks a race against the clock to save a family from loss.

Dr. Dee has to be careful when she visits a ranch to check on a pack horse named Red; Dr. Terry and Nicole head to a remote clinic; dog has a mass that appears to be cancerous.

A local radio station helps Dr. Dee find a forever home for a special needs dog; cattle turns hostile during castration; Dr. Dee examines a recently awakened black bear.

A canine's strange appetite delivers a stomach full of surprises; a cat with hair-ific taste leads to a marathon recovery mission; Dr. G's son, Ben, joins him for an action-packed summer.

A Bernese Mountain Dog suspected of scarfing an unmentionable feast is a potential record-breaking challenge for Dr. G; a feline rushed to a clinic after a close encounter with a sewing kit sparks a race against the clock to save a family from loss.

A tuxedo cat takes playtime too far, pitting Dr. G against a life-threatening foreign body; a barbeque season corn-undrum lands a Golden Retriever in urgent care.

Rocky, a mixed-breed canine suspected of scarfing a purse, deals Dr. G unexpected side dishes; a puppy with a troubled tummy is a head-scratching case from beginning to end.

Dr. Dee has to be careful when she visits a ranch to check on a pack horse named Red; Dr. Terry and Nicole head to a remote clinic; dog has a mass that appears to be cancerous.

A local radio station helps Dr. Dee find a forever home for a special needs dog; cattle turns hostile during castration; Dr. Dee examines a recently awakened black bear.

A mother dog with two puppies stuck in her uterus needs an emergency C-section; Dr. Ross and Dr. Lavigne address eye issues; vets make a video for the clinic.

The doctors all want to be the one who goes to a vet conference in San Diego; Dr. Ross treats a young kinkajou, while Dr. Blue treats a Min Pin's drop-dead breath; Dr. Lavigne suspects a cat has a contagious disease.

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.

Seven-year-old social media sensation Roman McConn and his mom, Jen, have saved over 1,500 shelter dogs by connecting them with adopters around the country; the duo have 1 month to find homes for over 100 shelter dogs, including Noah, Rocky and Migo.

A look at the lives of Montana conservation officers who defend public lands, handle 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.

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.

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 tackle poaching, missing elk and unauthorized campers.

Wardens tackle elk harassment, illegal shootings and rescue a deer.

Wardens crack down on road hunters illegally collecting antlers for profit, while another team trains a canine to assist in enforcement.

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

Officers patrol the Detroit River during walleye season, seizing undersized fish and citing unlicensed anglers; officers check waterfowl hunters and make a late-night stop.

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

Officers patrol archery and firearm deer seasons, monitor ORV use, tag suburban ducks, and investigate a buck shot during a coyote hunt, while hunters donate venison to help those in need. Follow Michigan Conservation Officers as they protect and patrol the most precious natural resources in one of the nation's most remote areas.

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.

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

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 check deer and waterfowl hunters, a DNR supervisor leads a turkey hunt, and a rehab center works to heal and release injured wildlife.

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

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

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 check deer and waterfowl hunters, a DNR supervisor leads a turkey hunt, and a rehab center works to heal and release injured wildlife.

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

Officers patrol the Detroit River during walleye season, seizing undersized fish and citing unlicensed anglers; officers check waterfowl hunters and make a late-night stop.

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

Dexter the dog has serious breathing problems; the team of pickers counting on abandoned storage locker goods gets an unfortunate surprise; Halo the chihuahua discovers more than exercise in the local dog park.

A chihuahua named Rue has a leg injury; having drained his savings, owner Ken is on the verge of surrendering his sick cat, Nagi; the picking team uncovers a bonanza of bikes with an unexpected past.

The Georgia Aquarium sends a team to Cape Town, South Africa, to help rehabilitate and release a group of African penguins into the wild; a dive team installs a shipwreck feature into an exhibit to provide enrichment for their sea turtle.

Two African penguins, Freya and Neo, welcome a young chick, but there's cause for concern when health problems arise; staff work to train a trio of harbor seals to ride the elevator, with the only hiccup being a nervous seal named Floyd.

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

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

A family is trying to wrangle their cat, Burberry who is deaf, blind and has recently become violent; a couple is eager to start a family but are hesitant due to the aggressive behavior toward their other animals.

A woman was forced to move out of her home due to her two cats who aggressively attack each other; a daughter feels threatened by her feral cat and fears that her 95-year old mother may be her next target.

Tia's plans to handle the flooding at the Claiborne Warehouse change when a hurricane heads toward the city of New Orleans; M2 and Kenani rush to prepare for baby number two, and Tia and Tania's Texas rescue mission takes a sudden turn.

A rattlesnake takes a dip in a pool, while another hides out in a woman's car; Capt. Seifert encounters a blood python.

A pet python kills a family's young daughter; Chuck searches the Everglades for an aggressive Burmese python; a red tail boa is loose in a suburban neighborhood.

Lt. Lisa Wood nearly loses a leg to an alligator blocking a roadway; the Venom One team encounters three deadly snakes.

Dr. Jeff must save a dog that goes into cardiac arrest as it arrives, but the owners are homeless and can't pay the bill; rookie Dr. Amy operates on a dog that was kicked in the head by a horse.

A dog's suspected broken leg turns out to be far more serious; Vet-tech Tasha overcomes her fear of birds when she must trim a pet crow's nails; Dr. Jeff and Hector wrangle some slippery patients at a free-range farm.

Dr. Jeff must decide how to proceed with a 3-month-old micro-pig that needs leg surgery, when anesthesia could kill it; routine dental exam for French bulldog becomes complicated operation; the team helps couple who rescue sled dogs in the Rockies.

Golden retriever swallows pacifier and needs emergency surgery; animal-loving pilot gives free flight to Scooter, the injured and abandoned Chihuahua puppy; Vet-tech Tasha confronts her fear of birds again with a troubled macaw.

A canine's strange appetite delivers a stomach full of surprises; a cat with hair-ific taste leads to a marathon recovery mission; Dr. G's son, Ben, joins him for an action-packed summer.

A Bernese Mountain Dog suspected of scarfing an unmentionable feast is a potential record-breaking challenge for Dr. G; a feline rushed to a clinic after a close encounter with a sewing kit sparks a race against the clock to save a family from loss.

A tuxedo cat takes playtime too far, pitting Dr. G against a life-threatening foreign body; a barbeque season corn-undrum lands a Golden Retriever in urgent care.

Rocky, a mixed-breed canine suspected of scarfing a purse, deals Dr. G unexpected side dishes; a puppy with a troubled tummy is a head-scratching case from beginning to end.

Dr. Jeff must decide how to proceed with a 3-month-old micro-pig that needs leg surgery, when anesthesia could kill it; routine dental exam for French bulldog becomes complicated operation; the team helps couple who rescue sled dogs in the Rockies.

Golden retriever swallows pacifier and needs emergency surgery; animal-loving pilot gives free flight to Scooter, the injured and abandoned Chihuahua puppy; Vet-tech Tasha confronts her fear of birds again with a troubled macaw.

A canine's strange appetite delivers a stomach full of surprises; a cat with hair-ific taste leads to a marathon recovery mission; Dr. G's son, Ben, joins him for an action-packed summer.

A Bernese Mountain Dog suspected of scarfing an unmentionable feast is a potential record-breaking challenge for Dr. G; a feline rushed to a clinic after a close encounter with a sewing kit sparks a race against the clock to save a family from loss.

A tuxedo cat takes playtime too far, pitting Dr. G against a life-threatening foreign body; a barbeque season corn-undrum lands a Golden Retriever in urgent care.

Rocky, a mixed-breed canine suspected of scarfing a purse, deals Dr. G unexpected side dishes; a puppy with a troubled tummy is a head-scratching case from beginning to end.

A pet python kills a family's young daughter; Chuck searches the Everglades for an aggressive Burmese python; a red tail boa is loose in a suburban neighborhood.

Lt. Lisa Wood nearly loses a leg to an alligator blocking a roadway; the Venom One team encounters three deadly snakes.

A mystery illness afflicting Ceelo the Doberman puppy has the entire RAPS vet team in detective mode; Cardamom, a Shar Pei puppy, demonstrates why cute can be complicated; the pickers uncover a royal treasure in one of the abandoned bins.

A dog named Goobs wins the RAPS team's hearts; Shadow, a Pitbull mix, has a potentially cancerous lump on his neck; Lilou the cat gets a diagnosis to explain her aggressive and unusual behavior; Karen and her team of pickers hit a jewelry jackpot.

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.

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.

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

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.

Penny is an aggressive feline who has her owners desperate to restore peace in the home; Tony is a cat who displays bizarre and malicious behavior, leaving his care takers puzzled and eager for Jackson's help.

Buddy's owners are determined to transform him into the perfect indoor cat, despite his aggressive tendencies; Kali was recently adopted but due to her terrorizing behavior she may end up back in the shelter.

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.

In Maine, Warden Herring comes across a sprawling illegal encampment on private property; Warden Stevens discovers three marijuana grows and must seize dozens of plants.

Warden McBrine coordinates a LifeFlight helicopter rescue for a car crash victim; Warden Buuck gives a presentation on boating safety.

Warden Robertson has difficulty pursuing a speeding dirt biker but finds a crucial clue to his destination; newborn fawns are stalked by two loose dogs; ATV accident victim has a most unbelievable story as to how he crashed.

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

Tracking chimpanzees through the Rwandan forest with Max, who tries to convince these powerful monkeys that he's a friend, not a foe; key tips on jungle dining and witnessing complex family dynamics, including grooming and socializing.

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

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

Jeremy searches for a modern-day "Jaws" in Florida's Indian River Lagoon and investigates underwater predators in Missouri's Lake of the Ozarks.

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

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

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

Jeremy searches for a modern-day "Jaws" in Florida's Indian River Lagoon and investigates underwater predators in Missouri's Lake of the Ozarks.

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

Warden McBrine coordinates a LifeFlight helicopter rescue for a car crash victim; Warden Buuck gives a presentation on boating safety.

Warden Robertson has difficulty pursuing a speeding dirt biker but finds a crucial clue to his destination; newborn fawns are stalked by two loose dogs; ATV accident victim has a most unbelievable story as to how he crashed.

A stray dog arrives at RAPS in rough shape and the team uncovers his surprising story; William, a street-wise cat, amazes Dr. Maldonado with his resilience; Odin, a German Eurasier, heads into surgery; Karen is handed a huge picking challenge.

A black cat with breathing problems gives the vets a run for their money; Bucky, a senior Labrador, takes a frightening turn during surgery; Lucy the Hedgehog surprises her owner with undetected health issues.

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.

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.

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.

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.

A couple who has moved in together have merged the lives of their two cats. Since the move, Buddy has become territorial and a bully; two roommates adopted a cat who destroys and pees on everything in their apartment.

A woman's cat Pip is a one-eyed feline with cerebellar hypoplasia who torments her other cat, Red; a little girl's birthday present named Autumn is destructive to their home and targets the couch, beds, computer monitor and microwave.

Tia heads to a dangerous part of New Orleans to rescue a mama dog left to die; a tropical storm threatens to disrupt Tania and Perry's wedding.

Tia, her kids, the parolees, old friends and beloved volunteers look back on the most surprising rescues and the most heartwarming adoptions.

The CEO of a national pet-supplies chain desires a massive tank for a diverse selection of animals; a tank is needed for a business venture between rock band Kiss and Monster Mini-Golf.

Ventriloquist Jeff Dunham wants ATM to build a theater-themed tank with a submerged working chandelier, starring his characters Peanut, Walter and Achmed.

Wayde and Brett are challenged by a Southern California resort to build a tank inside the trunk of an oak tree; a Halloween store wants a coffin aquarium.

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.

Jenna and Sean are joined by resident elephants and a meerkat in an experiment - using the animals' sense of smell to discover whether the African puff adder, one of the world's deadliest predators, is truly odorless.

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.

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

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

Jenna and Sean are joined by resident elephants and a meerkat in an experiment - using the animals' sense of smell to discover whether the African puff adder, one of the world's deadliest predators, is truly odorless.

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.

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

Ventriloquist Jeff Dunham wants ATM to build a theater-themed tank with a submerged working chandelier, starring his characters Peanut, Walter and Achmed.

Wayde and Brett are challenged by a Southern California resort to build a tank inside the trunk of an oak tree; a Halloween store wants a coffin aquarium.

Dino the dog's anxiety level has the owner sacrificing her own mental health treatments; another dog, Dexter, is becoming increasingly nippy and confused; the final push at Bin City needs to reap big rewards.

Treating their dog's allergy plunges a young couple deep into debt; a hognose snake is reluctant to eat; early plans for a dog sanctuary are riding on a successful, well attended auction.

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.

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.

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.

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.

A couple expecting their first child fear that their fairytale life will be derailed due to behavior of their aggressive cat; a woman contemplates becoming an animal behaviorist because of her two terrorizing felines.

A little girl's cat Moose has suddenly become territorial and her parent's are desperate for Jackson to change his ways; a couple have adopted Kimba, a rambunctious feline who has terrorized the home since day one.

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.

Villalobos celebrates Halloween by throwing a costume party for dogs to help raise money for the rescue; an old friend from the TV crew comes to adopt a family member; Lizzy struggles to rescue a stray dog in the middle of the night.

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 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.

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 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.

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.

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.

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

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 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.

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.

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

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.

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.

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.

A look at why a raccoon would scale a 25-story skyscraper, why one mother duck would have a super-sized flock of 76 ducklings, and what would motivate a bird to feed a school of fish.

A look at the possibility that zombie spiders are real and why would a pod of beluga whales adopt a unicorn of the sea.

A look at how spiders covered a town in webs overnight and why a lake in South America is the lightning capital of the world.

A look at how a bird could sing without using its voice and how an octopus could simply disappear from his aquarium tank.

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 if fish really can predict earthquakes and why eggs are egg shaped.

A couple has joined the lives of their two felines and are finding it difficult to live in peace due to all the fighting; a woman is at the end of her rope when her cat refuses to use her litter box.

A couple's show cat named Snickers has become tormented by the lifestyle and is aggressive towards the judges; Dexter's constant meowing has put his owner over the edge and is desperate for a resolution.

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

Mariah faces a challenging rescue when she realizes the dog in danger is deaf; former adopters come back to Villalobos set on adopting a special-needs dog; the rescue struggles to track a dog's owner because of outdated microchip information.

Jim Lane picks blueberries alone in the Blue Ridge Mountains until a timber rattlesnake attacks; teacher Rachael Lilienthal's swim in a Florida river becomes a struggle when an alligator bites down on her arm, pulls her underwater and doesn't let go.

Diver Tim Saxon films underwater at the Great Barrier Reef and gets stung by an Irukandji jellyfish, one of the world's most venomous animals; a grizzly bear attacks forester George Knoll in the remote Great Bear Rainforest.

Andrea Schlake volunteers at an animal sanctuary when a chimpanzee escapes its enclosure and chases her down; a great white shark knocks surfer Todd Endris off his board and attacks him.

Jim Lane picks blueberries alone in the Blue Ridge Mountains until a timber rattlesnake attacks; teacher Rachael Lilienthal's swim in a Florida river becomes a struggle when an alligator bites down on her arm, pulls her underwater and doesn't let go.

A black bear charges Joe Azzouggagh and his German shepherd, Ace, deep in the Ontario wilderness; single father Andrew Dickehage, forced to walk six miles along a rural road at night, comes under attack from unseen predators.

A family tries to have an entity banished from its home, but it won't leave peacefully.

A family hears unexplained growls and voices in its home.

A family fears that their home is inhabited by past residents.

Employees of an inn begin reporting odd activity around room 12.

A family tries to have an entity banished from its home, but it won't leave peacefully.

A family hears unexplained growls and voices in its home.

A family fears that their home is inhabited by past residents.

Employees of an inn begin reporting odd activity around room 12.

Diver Tim Saxon films underwater at the Great Barrier Reef and gets stung by an Irukandji jellyfish, one of the world's most venomous animals; a grizzly bear attacks forester George Knoll in the remote Great Bear Rainforest.

Andrea Schlake volunteers at an animal sanctuary when a chimpanzee escapes its enclosure and chases her down; a great white shark knocks surfer Todd Endris off his board and attacks him.

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.

Will and Rachael volunteer at the world's largest sanctuary for orphaned rhinos; Emily attempts a life-threatening giraffe relocation, while three warthogs run Emma ragged; Marine biologist Alison finds a new way of dealing with plastic pollution.

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

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.

Navigate a mangrove forest in Borneo with the saltwater crocodile, which is perfectly suited to life among the watery roots; discover how this reptile uses the environment to regulate its temperature and why its patience makes it a good hunter.

Tracking chimpanzees through the Rwandan forest with Max, who tries to convince these powerful monkeys that he's a friend, not a foe; key tips on jungle dining and witnessing complex family dynamics, including grooming and socializing.

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

Pete and his crew reminisce about their adventures and answer questions from fans.

Pete builds an outside-in tree house and installs a sauna in the trees.

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

Busy film industry clients in Fayetteville, Ga. request a treehouse on their exuberant 63-acre plot of land, inspired by mid-century architecture and equipped with a zip line; Pete swings by the treehouse of Dale Earnhart Jr.

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.

A canine's strange appetite delivers a stomach full of surprises; a cat with hair-ific taste leads to a marathon recovery mission; Dr. G's son, Ben, joins him for an action-packed summer.

A Bernese Mountain Dog suspected of scarfing an unmentionable feast is a potential record-breaking challenge for Dr. G; a feline rushed to a clinic after a close encounter with a sewing kit sparks a race against the clock to save a family from loss.