Pete and his crew trek to the Blue Ridge Mountains to build a tree house for one of their own, carpenter Mike Reynolds; sitting 16 feet high, it makes the perfect rustic guesthouse to host the raucous Appalachian Breaking Up Christmas tradition.

Pete builds a 16-foot-high adventure headquarters embedded in three cedar trees and highlighted by a 360-degree wraparound deck for a thrill-seeking couple.

Pete builds a Swiss Family Robinson inspired treehouse in Michigan to help a man surprise his wife for their anniversary; Inspired but far more advanced than the original.

Pete explores tree houses worldwide that tap into one's inner spirits; a manta-ray-shaped tree house within a Thai jungle; a spirit-soothing retreat hidden in Australia's wilderness.

Pete and his crew trek to the Blue Ridge Mountains to build a tree house for one of their own, carpenter Mike Reynolds; sitting 16 feet high, it makes the perfect rustic guesthouse to host the raucous Appalachian Breaking Up Christmas tradition.

Pete contends with plumbing issues and other challenges when he builds an over-the-top spa treehouse on a Texas entrepreneur's ranch retreat.

Pete's lavish treehouse for a family in Bedford, N.Y., contains a barbecue patio, a living room and a chalkboard-covered playroom.

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.

American shorthair, Savannah, Scottish fold, Persian, ragdoll and Sphynx breeds..

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

Ocicat; Norwegian forest cat; Selkirk Rex; Abyssinian; Bombay; Havana brown.

Hamsters; guinea pigs; geckos; rabbits; parrots and ferrets.

Pet pig; hedgehog; pygmy goat; capybara; minidonkey; skunk.

Dr. Dee returns to Ruby to host another remote clinic; a malnourished bunny; a border collie puppy with a congenital issue; discovering a case of feline immunodeficiency virus in a rescue cat.

Nature wages war when Dr. Dee and Ken decide to rescue six baby owls after an eagle kills their parents; Dr. Dee's dog donates blood to a lab with autoimmune disease; cat receives stem cell therapy.

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. 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.

Dr. Dee puts her mother on a plane to a remote vet clinic in Manley Hot Springs; Rottweiler could have bone cancer; bunny suffers with large abscess; St. Bernard puppies stop by for a visit.

Dr. Jeff helps a dog with a serious illness; Mel and her daughter rescue a baby squirrel; Dr. Jeff and Dr. Petra team up to save a beloved cat hit by a car; Dr. Baier gives a rabbit owner a surprise; a tiny dog with a big spirit needs a home.

Dr. Jeff helps a beloved German Shepherd walk again; the team tries to rescue a scared dog on the loose outside the clinic; Dr. Don must move fast when a family cat eats poison; Dr. Jeff and Hector head for the mountains to help two rescued camels.

Dr. Jeff gives hope to a concerned owner when their dog is diagnosed with cancer; the team cares for a litter of abandoned kittens; Dr. Amy solves the mystery of a beloved cat's painful injury; Dr. Jeff and Hector help a rescued tiger find love.

Dr. Jeff and Hector help 40 miniature Australian shepherds rescued from a puppy mill; vet tech Christine turns to Dr. Jeff when her elderly Chihuahua has trouble walking; Dr. Jeff is called out to treat an alpaca with a serious infection.

Dr. Dee sets off on her first adventure as a new pilot to treat animals in the Arctic Circle; aging Border Collie; disabled Siberian husky.

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.

Dr. Jeff gives hope to a concerned owner when their dog is diagnosed with cancer; the team cares for a litter of abandoned kittens; Dr. Amy solves the mystery of a beloved cat's painful injury; Dr. Jeff and Hector help a rescued tiger find love.

Dr. Jeff and Hector help 40 miniature Australian shepherds rescued from a puppy mill; vet tech Christine turns to Dr. Jeff when her elderly Chihuahua has trouble walking; Dr. Jeff is called out to treat an alpaca with a serious infection.

Dr. Dee sets off on her first adventure as a new pilot to treat animals in the Arctic Circle; aging Border Collie; disabled Siberian husky.

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.

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.

Dr. Dee puts her mother on a plane to a remote vet clinic in Manley Hot Springs; Rottweiler could have bone cancer; bunny suffers with large abscess; St. Bernard puppies stop by for a visit.

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.

Eddins helps a neighbor in need; Reneau responds to a call about a baby red-tailed hawk; Richards attempts to serve an arrest warrant; Startz patrols solo on the Guadalupe River; wardens monitor the Rio Grande.

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

A badly injured tortoise needs an innovative procedure; an eagle's death is investigated; out on the lake, wardens educate the public on staying safe; as night falls, a car crash turns into a manhunt.

A shrimp boat tries to make a run for it; one warden makes some furry friends; a simple trespass warning turns into a trip to jail; a warden helps a woman spiraling out of control.

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

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

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

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 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.

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

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.

Officer Glen Lucas intervenes when a black bear cub gets separated from its mother and wreaks havoc on a small community; as heavy rains cause rivers to flood, Officer Eric Fluette races to rescue a man whose canoe has flipped in the rapids.

Officer Glen Lucas treks to the summit of Mount Washington to rescue an injured hiker; officers track down a trio of possible deer poachers; officer Ron Arsenault investigates a tip about an illegal bobcat trapper.

Officers Bill Boudreau and Eric Hannett investigate a man raising alligators in the attic of his home; as night falls over the White Mountains, Officers Glenn Lucas and Eric Fluette ascend into the darkness to rescue a lost group of hikers.

An unusual recreational vehicle in a high speed chase; combative speedsters; the scene of an ATV crash.

Officer Glen Lucas intervenes when a black bear cub gets separated from its mother and wreaks havoc on a small community; as heavy rains cause rivers to flood, Officer Eric Fluette races to rescue a man whose canoe has flipped in the rapids.

Officer Glen Lucas treks to the summit of Mount Washington to rescue an injured hiker; officers track down a trio of possible deer poachers; officer Ron Arsenault investigates a tip about an illegal bobcat trapper.

Officers Bill Boudreau and Eric Hannett investigate a man raising alligators in the attic of his home; as night falls over the White Mountains, Officers Glenn Lucas and Eric Fluette ascend into the darkness to rescue a lost group of hikers.

An unusual recreational vehicle in a high speed chase; combative speedsters; the scene of an ATV crash.

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.

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.

Robert travels to Australia's Great Barrier Reef to help conduct research on manta rays; the zoo's rescue unit, wildlife hospital and volunteers team up to save a baby wallaby that is struggling to survive.

A 12-foot alligator stalks farm animals; an elusive gator moves into a neighborhood pond; a triple-amputee war veteran wants to wrestle an alligator.

A nuisance call leads to a dangerous encounter with two bloodthirsty lizards; Tre and Jimmy bring alligators to a saloon.

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

Marco's cat Monty eats anything in sight from shoes to bedspreads, yet Marco blames his new bride Aimee for enabling Monty's bad habit; Leilani and Michael had a happy two-cat household until Leilani brought in two more.

Adopter comes to VRC hoping to fill the void in her heart after her dog passes away; Louise and Matt rescue a hit-and-run dog; the dog Tia brings with her when she appears on "The Daily Show With Jon Stewart" gets sick.

Tia gets a phone call about an emaciated pit bull, which turns out to be one of the worst cases she has ever seen; Earl attempts to convince the NY State authorities that a prison dog program is in their best interest.

The team meets with anatomy expert Professor Jeff Meldrum in Eastern Washington's Blue Mountains to investigate accounts going back half-a-century.

The team treks through Bigfoot stomping grounds along the Columbia River for some Squatchy competition to discover which state Bigfoot calls home.

The team returns to Louisiana and uses the Bayou to hide themselves as they investigate a photo of a possible sasquatch; local drum line hepls lure out a beast in bayou national park.

Bobo heads home as the team visits Humbold County, California where, using heavy metal vocals to bait 'em, they believe a bigfoot is among the large Redwoods known as the "Avenue of the Giants".

Using a cherry picker and music as bait, the team may have finally spotted a sasquatch, putting them in very serious danger on their final night in Oklahoma.

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.

The team treks through Bigfoot stomping grounds along the Columbia River for some Squatchy competition to discover which state Bigfoot calls home.

The team returns to Louisiana and uses the Bayou to hide themselves as they investigate a photo of a possible sasquatch; local drum line hepls lure out a beast in bayou national park.

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.

Wes and Robert remove eggs from the nest of saltwater crocodiles Terra and Bosco in a nerve-wracking but necessary venture; Bindi tends to the training of otters Percival and Daisy; Terri makes a zoo volunteer's dream come true.

A baby alligator with a taped-shut jaw roams a nearby creek; the closing of Everglades Holiday Park could spell the end of the Gator Boys.

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

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

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

Tia takes a new rescue to the vet and receives heart-wrenching news; community rallies to raise funds for Earl's surgery; Mariah must conquer her greatest fear when an adopter with an unique challenge arrives.

Tania, inspired by Snickers and Brandi, leads effort to find forever homes for their favorite dogs, and vows this to be the last Christmas they spend in shelters; photographer comes to Villalobos to shoot portraits of each dog for potential adopters.

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

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

A couple is suspected of killing a deer during off-season; Warden Iles transports orphaned baby armadillos for rehabilitation; Warden Gould searches for a mountain lion that's lurking near a recreational park in Laredo.

A game warden has a run-in with an acrobatic squirrel; a Mexican shrimp boat may have an illegal catch; fishing without a license leads to a trip to jail; a mystery UTV caught-on-tape has a surprising driver; kids are found in a dangerous situation.

Game wardens enforce the law across Texas; a hunting club has a trespassing issue; people are caught attempting to illegally cross the Rio Grande; an argument between neighbors is mediated; fishermen receive citations on the Gulf of Mexico.

A new inmate to Angola finally meets his grandfather, a prisoner also serving a life sentence; Lt. Col. Slater reconnects with a dying inmate.

Warden Cain unleashes the hounds when a prisoner attempts a nighttime escape; inmate Jesse wants to handle more responsibility; inmate Oliver asks permission for a wedding ceremony in Angola.

The Game Wardens patrol the beach, lake, and land, as summer is in full swing; Wardens educate a dog owner about leaving pets in the sun; an under-age drinker tells too many lies; Wardens inspect novice jet skiers on a busy recreational lake.

An epic backyard battle between two angry bucks results in a call to game wardens; Kiel springs into action when he responds to a call about a drowning in progress; a simple act of trespassing reveals a serious drug offense.

A new inmate to Angola finally meets his grandfather, a prisoner also serving a life sentence; Lt. Col. Slater reconnects with a dying inmate.

Warden Cain unleashes the hounds when a prisoner attempts a nighttime escape; inmate Jesse wants to handle more responsibility; inmate Oliver asks permission for a wedding ceremony in Angola.

The Game Wardens patrol the beach, lake, and land, as summer is in full swing; Wardens educate a dog owner about leaving pets in the sun; an under-age drinker tells too many lies; Wardens inspect novice jet skiers on a busy recreational lake.

An epic backyard battle between two angry bucks results in a call to game wardens; Kiel springs into action when he responds to a call about a drowning in progress; a simple act of trespassing reveals a serious drug offense.

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

A couple is suspected of killing a deer during off-season; Warden Iles transports orphaned baby armadillos for rehabilitation; Warden Gould searches for a mountain lion that's lurking near a recreational park in Laredo.

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.

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.

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

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.

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

Jackson travels to Portland to help a family who called 911 on their cat, Lux for trapping them in a room. Jackson investigates the cat's surroundings and is determined to figure out what is causing his aggressive outbursts.

Local shelter fights Tia over the fate of a scared and violent pit bull; local couple hopes to find friend for the family dog; after long recovery, dog rescued from near death has chance at forever home in Boston.

Hurricane Katrina survivor finally, after ten years, has a chance at getting a forever home; Louise and Matt find much more than the loose pit bull they were looking for.

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

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

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

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

Jeremy Wade is lured to the shores of the Mekong River in Cambodia to search for a monstrous fish that has mauled, blinded, killed and most recently sliced clean through a young man's testicle.

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

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

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

Jeremy Wade is lured to the shores of the Mekong River in Cambodia to search for a monstrous fish that has mauled, blinded, killed and most recently sliced clean through a young man's testicle.

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

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

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

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

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

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 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.

Paul calls in an expert when Allan and Curtis insist Mississippi alligators are stronger than their counterparts from Florida; Sara feels neglected by Jimmy.

Paul and Jimmy get off to a rocky start in Mississippi; the boys work in sweltering heat to finish a gator pit before the wrestling shows can begin.

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

Jordan's beloved cat Chloe bullies Julie's cat Ketone making these newlywed's new life together a nightmare; Latham and Adrian spent a small fortune renovating their beachfront home in Laguna, but their cat Ducati is destroying their hard work.

Sugar cares for blind pit bull, ravaged by other dogs; Pittsburgh couple falls in love with Baker Red; Earl cares for pup when homeless owner goes to rehab.

A New Hampshire family comes a long way to find a new dog; call leads to a heartbreaking find; Earl finally sees a spine specialist.

Forrest combs the Florida Everglades for a predator rumored to exist for years, the Black Panther; it might be a case of mistaken identity, but while scouring the landscape, discoveries suggest that it might be more than a rumor.

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

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 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.

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.

Hiking in the Montana mountains, trail engineer Todd Orr is attacked twice by grizzly bear protecting her cubs; during a vacation in the Bahamas, Tiffany Johnson is snorkeling when she finds herself face-to-face with a tiger shark.

Micki Glenn is attacked by a shark during a dive trip; hours from the nearest medical facility, she has to rely on her husband and friends to save her life; a couple is attacked by a giraffe while on safari.

Nicole Moore's vacation in Cancun, Mexico, gets cut short when a shark attacks her close to shore; in Tennessee, a timber rattlesnake bites firefighter Kyle Watson while he hikes in the woods with his family.

Allena Hansen works on her ranch in the California desert with her two rescue dogs when a black bear attacks; in Cancun, Mexico, Jonathan Schoeneman goes spearfishing with his best friend when he comes face to face with a crocodile.

Hiking in the Montana mountains, trail engineer Todd Orr is attacked twice by grizzly bear protecting her cubs; during a vacation in the Bahamas, Tiffany Johnson is snorkeling when she finds herself face-to-face with a tiger shark.

Micki Glenn is attacked by a shark during a dive trip; hours from the nearest medical facility, she has to rely on her husband and friends to save her life; a couple is attacked by a giraffe while on safari.

Nicole Moore's vacation in Cancun, Mexico, gets cut short when a shark attacks her close to shore; in Tennessee, a timber rattlesnake bites firefighter Kyle Watson while he hikes in the woods with his family.

Allena Hansen works on her ranch in the California desert with her two rescue dogs when a black bear attacks; in Cancun, Mexico, Jonathan Schoeneman goes spearfishing with his best friend when he comes face to face with a crocodile.

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 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.

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.

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

Problems with nuisance alligators keep the boys busy; a boy encounters a danger in his pool; Ashley's PR scheme involves Scott dressing in a gator costume.

Jackson comes to the aid of three Boston families; Bengal threatens couple's first holiday; fighting cats may cancel party; sphinx pees all over gifts.

A couple is desperately seeking the help of Jackson for their feuding cats, Bitten and Chompy; a couple who recently moved in together are having second thoughts because of the vicious behavior of the cat, Achilles.

Ready to take on more responsibility, Sui leads her first rescue; adopter with many chickens looks for a suitable dog; Tia rescues a pit bull with scars revealing a painful past.

Adventurous Californian couple want to find a new dog to replace their recently passed one; Matt must hurry to save puppies trapped under railroad ties; sad news comes to Villalobos.

Pete builds a secluded, three-story, speakeasy-themed treehouse, 60 feet above the ground with rooftop lounge and writing-and-recording room with vintage guitars for country music superstar Brian Kelley, of the award-winning duo Florida Georgia Line.

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.

Pete helps three siblings surprise their parents with a Scandinavian-style, two story, art studio treehouse with Murphy-bed art tables, multi-use studio area and sky tents in Wisconsin.

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 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.

When all the units at a treehouse bed-and-breakfast are booked, Pete finds a way to provide an engaged couple with a structure for their upcoming wedding and honeymoon.

Amish locals help Pete construct a barn-themed treehouse tavern on an Ohio family's sprawling rural property.

An Irish family in California's Orange County desires a Celtic-themed cottage in their backyard olive tree; Pete's circular design includes a fireplace and a rainmaker.

Pete builds a two-story, bird nest-inspired "human nest" with woven driftwood railings on a wild-bird paradise in Arkansas.

When all the units at a treehouse bed-and-breakfast are booked, Pete finds a way to provide an engaged couple with a structure for their upcoming wedding and honeymoon.

Amish locals help Pete construct a barn-themed treehouse tavern on an Ohio family's sprawling rural property.

An Irish family in California's Orange County desires a Celtic-themed cottage in their backyard olive tree; Pete's circular design includes a fireplace and a rainmaker.

Pete builds a two-story, bird nest-inspired "human nest" with woven driftwood railings on a wild-bird paradise in Arkansas.

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.

Pete helps three siblings surprise their parents with a Scandinavian-style, two story, art studio treehouse with Murphy-bed art tables, multi-use studio area and sky tents in Wisconsin.

The team create a circus-themed enclosure for the Hazelaar family's bearded dragon, Nash; Jason helps Greg out with Emma's surprise party by bringing some of his own reptiles, but Greg might not be comfortable with Jason's pet tarantula at the party.

The team come up with a bodacious "Bill & Ted's Excellent Adventure"-themed terrarium for Jay and Bean from Happy Harbor Comics; Jordan and her dad, Corrado, want a modern art piece enclosure that'll show Jordan's love for triathlons.

The feline that is known as the greyhound of cats; the breed that originated on the Isle of Man; the Siberian that represents Russia; the cat that is the smallest in the world.

Color point shorthair; American curl, Somali, Japanese bobtail, Birman.

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

Animals profiled include the wallaby, ant, chicken, stingray, deer and hissing cockroach.

The Ice Age wipes out a member of the camel family in North America; one particular rodent boasts the densest coat of all mammals.

A large horse may have a deadly problem within; spunky miniature horse is treated; Dr. Dee teaches castration to a new pig farmer; Dr. Terry returns to Fairbanks with a surrendered dog.

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

Dr. Dee takes care of her mother while dealing with her busy clinic; emergency surgery on a Yorkie puppy; puppies are rescued from remote villages in the hopes of finding them homes.

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.

Dr. Dee leads a marathon spay and neuter clinic at a laundromat in Ruby, Alaska; Dr. Dee struggles to deliver a calf at one of the largest cattle ranches in the state.

Dr. Jeff returns from a free vet care clinic with a dog who was hit by a car; the owner of a kitten with suspected ringworm gets more than she bargained for; Dr. Jeff treats a family dog with a mysterious lump; Dr. Baier falls for a rescued puppy.

Dr. Jeff and his team head to a remote town to provide low-cost pet care; Dr. Petra performs life-saving surgery on a basset hound hit by a car; a cat with plenty of attitude needs Dr. Amy to treat his mysterious wound.

A celebration of Dr. Jeff's 30-year career helping pets around the world; a behind-the-scenes look at the clinic where Dr. Jeff and his team remember some of their favorite stories.

Dr. Jeff treats a couple's cherished bloodhound puppy that won't eat; Dr. Petra races to save a cat after it swallows a handful of hair ties; Dr. Jeff and Hector head out to a veteran's ranch to help a baby therapy yak.

Dr. Dee and her team must use a helicopter to rescue a wounded horse deep in the woods; Husky mix is hit by a semi truck; investigating a bearded dragon's long slumber.

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

A celebration of Dr. Jeff's 30-year career helping pets around the world; a behind-the-scenes look at the clinic where Dr. Jeff and his team remember some of their favorite stories.

Dr. Jeff treats a couple's cherished bloodhound puppy that won't eat; Dr. Petra races to save a cat after it swallows a handful of hair ties; Dr. Jeff and Hector head out to a veteran's ranch to help a baby therapy yak.

Dr. Dee and her team must use a helicopter to rescue a wounded horse deep in the woods; Husky mix is hit by a semi truck; investigating a bearded dragon's long slumber.

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

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.

Dr. Dee leads a marathon spay and neuter clinic at a laundromat in Ruby, Alaska; Dr. Dee struggles to deliver a calf at one of the largest cattle ranches in the state.

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.

When an out-of-state hunter appears to lie about the circumstances surrounding his deer kill, Officers Bob Mancini and Kevin Bronson investigate; conservation officers work with volunteers to recover the body of missing hiker on Mount Washington.

Officers Adam Cheney and Geoff Pushee run into an aggressive and angry hunter while investigating a road hunting complaint; an elderly man with dementia goes missing in the swamp.

A stolen ATV steers Parker through a maze of suspects; Carter races to a domestic violence dispute; Marquis and Fitzpatrick set up a sting for a suspected night hunter.

Angry hunters raise their voices and attitudes with Warden Lounder over an illegal deer; 90-year-old local helps MacCabe catch a baiter; a full-scale manhunt seeks a missing hunter with Parkinson's disease.

Maine's final week of deer season gets out of control with desperate hunters; Warden Robertson takes on a felon with an illegal gun; Warden Carter tracks down rowdy teen hunters terrorizing a neighborhood.

Fair chase - hunting without bait - is the law in Maine; Sergeant Simmons and Warden McKenney hunt down brothers allegedly baiting wildlife and hunting at night; Warden Carter tracks down a father who is teaching his son the wrong way to hunt.

Warden Dudley helps an Amish family save their corn crop from a bear; Wardens Carter and McBrine hunt for a man hiding out in a cabin.

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.

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

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.

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.

Region four wardens navigate conflicting stories from locals, while region six wardens catch trespassers; ranchers help uncover illegal deer shootings, revealing a wildlife mystery as tensions rise.

A barrage of heavy gunfire in an archery-only area puts wildlife agents on high alert; two boaters are stranded on Catahoula Lake; a hunter is caught in an act of fraud; a veteran agent encounters a high-stakes violation on his final patrol.

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.

Wildlife agents interrogate a felon caught hunting with a firearm; witnesses report a hunter trying to bludgeon a swimming deer from his boat; a duck shot out of season leads agents to a slew of violations.

When wildlife agents find an alligator with a fresh bullet wound to the head, nearby anglers are the prime suspects; an injured hunter must be evacuated by helicopter; agents use drones to track crabbers selling their catch across state lines.

A barrage of heavy gunfire in an archery-only area puts wildlife agents on high alert; two boaters are stranded on Catahoula Lake; a hunter is caught in an act of fraud; a veteran agent encounters a high-stakes violation on his final patrol.

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.

Wildlife agents interrogate a felon caught hunting with a firearm; witnesses report a hunter trying to bludgeon a swimming deer from his boat; a duck shot out of season leads agents to a slew of violations.

When wildlife agents find an alligator with a fresh bullet wound to the head, nearby anglers are the prime suspects; an injured hunter must be evacuated by helicopter; agents use drones to track crabbers selling their catch across state lines.

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

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.

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.

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.

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.

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.

A mother and daughter are being torn apart by their cat Missy, who seems determined to kill their other cat Fluffy; a tortie named Candy beats up a 9-year-old because she isn't so sweet.

Matt gets so scared during a rescue that Tania has to take over; newbie discovers the heartbreak associated with a life in dog rescue; a team favorite finally gets her shot at a forever home.

Tia races to save the life of a dog that's been shot; a scared and sick puppy running loose near heavy traffic is pursued by Matt and Lizzy; Tia faces an agonizing decision after a home inspection raises red-flags.

The team are in Mississippi to meet a BFRO investigator, who has a new way of looking for Bigfoot.

The team treks to Mt. Shasta, California, where they team-up with the SBC, a paranormal investigation group who tries to convince Bobo that Bigfoots are in fact supernatural.

The Klamath reservation in Southern Oregon has a reputation where Bigfoot sightings are fairly normal, but no one dares travel to a specific canyon after dark.

The team travels to the Himalayas in Nepal where they visit monasteries with Yeti relics and talk to people who claim to have witnesses the creature as they search of the legendary Yeti.