A New Reality. The medical team must perform critical surgery on a bison calf born with a bowed leg. Three lynx kittens are ready to explore their exhibit.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Cats In Isolation. Jackson visits a house divided, with four cats always fighting. Plus, he's at a cattery where territorial issues forced two cats to live in isolation for years.

Pawing Terri's Heart. Terri attends the exam of Charlie the tiger to see if his tumours were successfully treated. And, Bindi helps develop a vaccine for Eden the Tasmanian Devil.

Anglers, Alcohol And Owls. Warden Bailey responds to a call about underage drinkers holding a fishing tournament. And, warden Hensz handles an aggressive family of owls.

Bison Wranglers. Dr. Jeff discovers a large mass on a loveable canine. Vet tech Kelly treats her dog's sun-damaged nose, and Dr. Baier and Hector join forces to treat wild bison.

One More Chance. In one of the busiest clinics in America, Dr Jeff and his team are faced with saving a dog that goes into cardiac arrest shortly after arriving at his clinic.

City Of Second Chances. The team discovers a dog that has been abandoned in a nearby playground in searing heat. And, Lizzy makes an emergency trip to save a dog hit by a car.

A Gift from Heaven. A request for help turns tragic when Tia helps a man care for two dogs he rescued. Then, a volunteer at Villalobos steps up to adopt a dog with an unusual past.

Fawns Become Friends. Two sickly newborn fawns form an unbreakable bond while they are hand-reared by staff. And, leopard Khazo gets a surprise that enhances her life.

A New Beginning. Max the Camel faces new challenges as he ages. The Zoo prepares to give an injured turkey vulture a permanent home, and Willow the red panda gives birth.

Twin Fix. Pete returns to two of his first builds to reconstruct and refresh a pair of treehouses needing major makeovers. Can the team give them new life?

Mama's Boy. Overgrown mummy's boy Pete won't leave the parental home. Options are running out for a penguin with a dislocated knee, and one-eyed Edgar is keen to please his wife.

Portly Penguin. The staff battle to save a vulnerable chick, a portly penguin is put on a strict diet, and in home pen a juvenile of unknown gender gets some important test results.

Sheep-Wrangling Dogs And Turtle Tears. Why are moths attracted to flames? Why do turtles cry? And, why do sea otters bond with stones? Experts answer these questions and more!

Foxy Foxes And Sticky Spiders. Why don't spiders get stuck in their own webs? How do foxes find water in the desert? Experts answer these questions and more!

Microzilla. In the Mexican desert Bradley Trevor Greive and Billy Almon track down and test the almost supernatural abilities of the giant horned lizard.

Murderous Mouse. The team scours the Sonoran Desert for North America's carnivorous grasshopper mouse. Its bite and vertical leap turn it into a vicious scorpion killer at night.

Protection. With exclusive interviews and insider facts, these are Browntown's most epic bush protection methods. Matt carves a defensive weapon using only nature's materials.

All In The Ocean. The Ocean Casino Resort in Atlantic City wants to bring the ocean into the Ocean. The 6,000-gallon aquarium has the team burning through panels to get the job done.

Holly Jolly Homesteading. This Christmas, it's the first-ever couples' Secret Santa. And this year, the Kilchers film themselves making inventive homemade gifts.

Hard As Rocks. With dangerous rocks exposed by low water, Buck must hit high speeds to keep his jetboat safe from harm. Landing solo on a narrow airstrip tests Katie as a pilot.

After great whites, known as 'Air Jaws', vanished from their hunting grounds in South Africa, photographer Chris Fallows and filmmaker Jeff Kurr seek a new location in New Zealand.

The Demonic Seduction. A paranormal researcher is seduced by a female demon. His wife calls in renowned demonologist Father Bob - but can they save her husband from the dark side?

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

Medieval Raptor. Bradley and Billy discover that the Yucatan thorn forest is the ideal home for the tough spiny-tailed iguana, but a perilous place for thin-skinned humans.

The Elephant Next Door. The zoo staff work to build a relationship between a pair of Asian elephants with very different personalities. A beaver undergoes a tooth trim.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Fluffy's Last Stand. A mother and daughter are being torn apart by their cat, Missy, who's determined to kill their other cat Fluffy. Can Jackson ease their woes?

Pimped Up Poodles. The latest pet craze in the US? Owners pimp out their poodles to compete in grooming contests. Plus, in Kenya, a family owns domesticated Giraffes.

Brace Yourself for Employee of the Month. Ocean waves are being moulded out of acrylic when ATM brings a realistic reef into the Bella Terra luxury condo complex.

Extreme Rescues. When investigator Stephen Goldman checks in on a breeder's kennels, he finds nearly 100 American bulldogs living in atrocious conditions and close to death.

Saved from Misery. Investigator Stephen Goldman unearths a mystery when he rescues a miniature horse from a neglectful owner and helps capture two dogs abandoned and running loose.

Wildlife Hospital Warriors. Terri and Bindi join the team at The Australia Zoo Wildlife Hospital as they treat an incredible range of animals. And, a koala undergoes surgery.

Saving Prada. Tia, Tania and newest parolee Randy race to Nashville to rescue a dog from death row. With Tia away, Mariah battles a storm that threatens to flood Villalobos.

Wallaby In The City. The staff head to Manhattan to rescue a wallaby living in an apartment. A fruit bat learns to spread her wings, and some alligators move into their summer home.

Great Snakes! After more than 100 venomous snakes are taken from a private home, it's up to the zoo to care for them. Plus, two pronghorn fawns make their debut!

Hunter Games. Wardens question a felon suspected of illegally hunting with a firearm. Meanwhile, a late-night shrimp boat search uncovers illegal fish.

Street Dog. When a homeless man's five-month-old puppy breaks its paw, Dr Jeff and his team put the animal's welfare ahead of everything else. Later, a dog in pain is brought in.

Record High Recording Studio. Pete builds a high tech recording studio up in the trees. Upon completion, musician and megastar, CeeLo Green arrives to lay down a brand new track.

After great whites, known as 'Air Jaws', vanished from their hunting grounds in South Africa, photographer Chris Fallows and filmmaker Jeff Kurr seek a new location in New Zealand.

Homestead Haul. For the first time since blasting Kilcher Road, Eivin tries to haul a huge pole barn to his homestead. Jewel and her son visit, and August builds a unique outhouse.

A New Trail Part 2. The Browns embark on a quest to discover new land that steers them into unfamiliar terrain. There, they pledge to rebuild a life of independence in the bush.

Grassman of Perry County. Residents of Perry County have reported a Grassman seen in the woods. A group of hunters set out to catch the monster and make Appalachia safe once again.

Wildlife Hospital Warriors. Terri and Bindi join the team at The Australia Zoo Wildlife Hospital as they treat an incredible range of animals. And, a koala undergoes surgery.

Entering Wild, Wild Country. Jennifer and Andrew welcome new members to their nomadic community. How will they adapt to a hunter-gatherer life in Alaska's Tanana Valley?

Record High Recording Studio. Pete builds a high tech recording studio up in the trees. Upon completion, musician and megastar, CeeLo Green arrives to lay down a brand new track.

Extreme Rescues. When investigator Stephen Goldman checks in on a breeder's kennels, he finds nearly 100 American bulldogs living in atrocious conditions and close to death.

Saved from Misery. Investigator Stephen Goldman unearths a mystery when he rescues a miniature horse from a neglectful owner and helps capture two dogs abandoned and running loose.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

My Pup From Hell. Jackson works with Sydney, a Bengal, who keeps spraying on every piece of furniture in the house. Plus, energetic cat Stella threatens to harm a toddler.

The Old Man On The Mountain. Neil is set to reopen the Motherlode mine - will a new arrival risk his empire? Jeremy starts a new venture, and an unlikely bond forms with two rivals.

Tricks And Trees. The guys are challenged to build an aquarium inside an oak tree. Back in Vegas, a store's request for a coffin tank brings out the scare tactics in everyone.

Triumph Over Adversity. Investigator Stephen Goldman receives a call about a dog stuck in a fence. When he gets there, he finds the dog is so starved it's unable to walk.

Rescued from the Brink. Investigator Dana Almengor discovers two dead dogs and six starved beagles trapped in a kennel and goes on the hunt to find out who was responsible.

Double Puggle. Bindi and the zoo welcome two baby echidnas, but health concerns become a major threat for one puggle's survival. Plus, a jabiru goes missing!

Swamped. A dog abandoned in the swamps propels Tia and the twins on a rescue mission by boat. Then, the stress of balancing work and parenthood sends a young parolee over the edge.

Wild Dogs On The Move. A trio of rare dhole canines are being moved to the zoo. Plus, A tinamou chick is hand-reared, while a tool is welded to extract a tusk from a sweet babirusa.

Tiger's Day At The Dentist. The staff hope for a successful breeding season when Mshangao the giraffe meets the herd's females. Power tools are needed for an Amur tiger's root canal.

Blood Evidence. Wardens question a group of hunters suspected of trespassing and theft. Meanwhile, lifeless ducks are found floating in Port Aransas.

A Full Heart. A golden retriever with a broken leg is rushed into the clinic by his devastated owner. Then, Dr Jeff and his team treat a beagle after a vicious dog attack.

African Safari Hut. Pete and his crew bring the spirit of Kenya to Washington State, building an African-inspired circular hut treehouse with a traditional thatched roof.

Wine Party Pool. Anthony and crew set out to build a backyard retreat in the heart of wine country, but a steep grade, unstable clay soil and unpredictable cause major problems.

Tangled In The Tide. Eivin and Atz Sr. get tangled as the tide comes in. Atz Lee and Jane teach the next generation of Kilchers to fish. Otto and Charlotte give Eve an amazing gift.

One For All. In the hopes of building a self-sustaining town, the Browns hunt for food and secure resources, leaving them more isolated and independent than ever before.

Wampus Beast of Pleasants County. A Wampus Beast is killing the cattle in Pleasants County. A group of expert hunters set out to protect their livestock and catch the monster.

Double Puggle. Bindi and the zoo welcome two baby echidnas, but health concerns become a major threat for one puggle's survival. Plus, a jabiru goes missing!

After great whites, known as 'Air Jaws', vanished from their hunting grounds in South Africa, photographer Chris Fallows and filmmaker Jeff Kurr seek a new location in New Zealand.

African Safari Hut. Pete and his crew bring the spirit of Kenya to Washington State, building an African-inspired circular hut treehouse with a traditional thatched roof.

Triumph Over Adversity. Investigator Stephen Goldman receives a call about a dog stuck in a fence. When he gets there, he finds the dog is so starved it's unable to walk.

Rescued from the Brink. Investigator Dana Almengor discovers two dead dogs and six starved beagles trapped in a kennel and goes on the hunt to find out who was responsible.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Pee Battle. Jackson works with a mother daughter duo whose lovable cats are having a territorial spraying match. Plus, he meets with troublemaking cat Bowie who's on his last chance.

No Surrender. Neil defies both nature and locals by developing his mine tour. But when the town discovers his secret construction project, McCarthy draws a line in the sand.

Crazy Client Requests. Brett and Wayde work to make their clients' outrageous tank dreams a reality, even though sometimes it's a nightmare for the ATM crew.

In the Nick of Time. The Houston SPCA save two starving horses left in a waterlogged paddock, while an abandoned golden retriever is driven crazy by a mysterious itch.

Helping the Helpless. Investigator Sage Halford seizes some possible fighting pit-bulls and later tackles their owner in court. Will it lead to a conviction?

Robert And Big, Bad Bosco. Robert continues his father's legacy as he works with Bosco, an aggressive crocodile. Plus, Bindi assists with a koala suffering with chlamydia.

Trapped Below. A call sends Tia and her crew on one of their most dangerous rescues yet. At stake are the lives of a dog and her puppies. Then, a loyal parolee reaches a crossroads.

A Rare Egg. The Central Park Zoo welcomes its first Atlantic puffin chick. Meanwhile, an endangered species of gecko welcomes her first hatchling and Penny the rhino undergoes tests.

Cougar Cub Rescue. A trio of abandoned puma cubs arrives at the zoo. Meanwhile, a Caribbean flamingo is born at the zoo after nearly 20 years, and Otto the stallion makes his debut.

Game On. Texas Game Wardens fight crime and protect the state's natural resources. Down on the border Wardens pull illegal nets from the river while looking for drug smugglers.

Miracle Cat. An overweight cat with kidney disease needs a miracle if it is going to survive. Plus, Dr Jeff battles to save a dog hit by a car while the owners are overseas.

Mile-High Mancave. Pete builds a 1000 sq ft Texan mancave treehouse with its own 600-pound custom meat smoker and water gun turrets to fend off the girls.

The Thin Green Line. The KBD Unit deals with three bear cubs on the loose while covert operations uncover illegal poachers and a junkie is found with a surprising stash.

Christmas Wonderland Woes. A winter wonderland is threatened when warm weather brings rain to the homestead. The Kilchers are determined the storm won't ruin their Christmas plans.

Unanchored. The Brown family awaits Ami's treatment options. Adrift on the shores of the Alaskan wilderness, the wolf pack rediscovers their need for adventure.

Mothman of Mason County. A flying Mothman appears to have returned to Mason County, West Virginia, and is terrorizing the county. Can hunters catch the monster once and for all?

Robert And Big, Bad Bosco. Robert continues his father's legacy as he works with Bosco, an aggressive crocodile. Plus, Bindi assists with a koala suffering with chlamydia.

Wine Party Pool. Anthony and crew set out to build a backyard retreat in the heart of wine country, but a steep grade, unstable clay soil and unpredictable cause major problems.

Mile-High Mancave. Pete builds a 1000 sq ft Texan mancave treehouse with its own 600-pound custom meat smoker and water gun turrets to fend off the girls.

In the Nick of Time. The Houston SPCA save two starving horses left in a waterlogged paddock, while an abandoned golden retriever is driven crazy by a mysterious itch.

Helping the Helpless. Investigator Sage Halford seizes some possible fighting pit-bulls and later tackles their owner in court. Will it lead to a conviction?

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Lucifer The Cat. Jackson helps a single mum whose cat, Pickles, is terrifying her kids. Plus, he works with Lucifer, a cat whose devilish food obsession may cost him his life.

Marital Troubles. Amputee Cedric's happy marriage to Robin faces its biggest challenge. Squeaker tests people's patience and a wild penguin comes in with a life-threatening wound.

Birthday Girl. A wild penguin receives treatment for a life-or-death wound. Two home-pen inhabitants get into a fight and one of the residents celebrates a special occasion.

Rock N' Roll Eruption! Wayde and Brett put their creativity to the test when a client requests a playable 8-piece drum set. Plus, a bar wants a tank with a lava spewing volcano.

Snakes Alive. Snake fan and investigator Dana Almengor is called into action after a boa constrictor is found writhing around a site in Galveston.

Not-So-Abandoned-House. Scott rescues a dehydrated pit bull puppy that has been left, muzzled and chained, in the back of a hot car. Will its owners be allowed to redeem their dog?

Bindi's Croc Trip Surprise. The family return to the Steve Irwin Wildlife Rescue to study crocodiles. Then, Bindi and Chandler reveal an exciting, life-changing announcement.

Boiling Point. As temperatures soar in New Orleans, so do tempers. Tia calls out the parolees on their laziness, leading to an explosive confrontation with new parolee Randy.

Porcupine Blind Date. The zoo opens an endangered turtle species facility, while Malayan tigers Suhanna and Rimba struggle to breed. And, needles the porcupine gets a new mate.

Penguins In Love. Seven charismatic penguins join the colony. Meanwhile, a grizzly bear has a serious foot injury and a turtle struggles to get along with the crocodiles.

Caught Red Handed. Texas Game Wardens go undercover to stop a black market for buying and selling wild animals - and one illegal seller goes wild when he gets caught.

Holiday Miracles. With the holidays approaching, the clinic is busier than ever. The team host a fundraiser, and Dr Jeff performs emergency surgery on a dog found tied to a fence.

Scottish Sky Garden. The team creates a Scottish cottage in a robust pin oak. Pete builds his first ever 'sky bridge' that connects the house directly to the new treetop paradise.

Greed. Richard E Grant explores the evolutionary roots of greed - the act of taking too much. From hamsters, to baboons, do animals also display this seemingly human trait?

Dangerous Waters. Eivin and Eve launch a risky clean-up operation to clear a tangle of old nets endangering fish in a nearby river. And, Atz Sr. goes on a solo hunt for moose.

Back To The Bush. The Wolfpack arrives on their new property in the most remote frontier of the lower 48. But the long winter wreaks havoc on the family's attempt to settle in.

Lizard Demon of Wood County. Reports of alleged reptile-human hybrid roaming around West Virginia's Wood County are investigated by the team. Could there be a reptoid?

Bindi's Croc Trip Surprise. The family return to the Steve Irwin Wildlife Rescue to study crocodiles. Then, Bindi and Chandler reveal an exciting, life-changing announcement.

Expect The Unexpected. PC Gayles and his dog Thor are on the hunt for evidence to convict mobile phone thieves. In Glasgow, sniffer dog Eddie carries out his first search for a gun.

Scottish Sky Garden. The team creates a Scottish cottage in a robust pin oak. Pete builds his first ever 'sky bridge' that connects the house directly to the new treetop paradise.

Snakes Alive. Snake fan and investigator Dana Almengor is called into action after a boa constrictor is found writhing around a site in Galveston.

Not-So-Abandoned-House. Scott rescues a dehydrated pit bull puppy that has been left, muzzled and chained, in the back of a hot car. Will its owners be allowed to redeem their dog?

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

My Therapy Cat Needs Therapy. Jackson helps a veteran with PTSD whose therapy cat is stressing him out. Plus, Bartholomew is not only tearing up the furniture but also a marriage.

Welcome To The Jungle. Four friends set out on a gruelling jungle expedition to investigate rumours of Golden Dorado following migrating baitfish up an uncharted Bolivian river.

Legal Vending Machine. To keep his ATM team motivated, Wayde sends them to team building boot camp in the hope they work together to pull off two incredible salt water tanks.

The Snake Collector. Lieutenant Scott uncovers an illegal cache of constrictor snakes; is their owner trading these deadly predators? Plus, an abused dog fights for life.

The Hunt For A Dogfight Kingpin. Two abused pit bulls are seized from dogfighters and 16 feral cats are rescued from an abandoned house. Plus, a lost bird is returned home.

Komodo Connection. Robert watches anxiously as Indah the Komodo dragon meets a potential mating partner. Plus, Terri deals with a python with an unusual lump.

Band of Brothers. Tia and the twins are devastated after they learn of Chong's cancer diagnosis. Determined to make the most of a bad situation, Tia puts a plan into action.

A New Reality. The medical team must perform critical surgery on a bison calf born with a bowed leg. Three lynx kittens are ready to explore their exhibit.

The Elephant Next Door. The zoo staff work to build a relationship between a pair of Asian elephants with very different personalities. A beaver undergoes a tooth trim.

Calm Before The Storm. Across Texas, boating patrols are interrupted by record storms and flooding. Search and Rescue teams save multiple people from dangerous swift water.

Nine Lives. A dog with a shattered leg and seven bad-tempered chickens arrive at the clinic. And the team unites when a tiny kitten is found unconscious at a construction site.

Meditating Maple. Pete finds the perfect treehouse spot for a couple seeking a meditation space. 20-feet up, in a twisting pair of maples, the team creates an energy-infused retreat.

Rogue Rage. Under pressure to catch a moose, Andrew and Gerrid must also contend with Oliver's stubbornness. Plus, Adam works on different building projects for base camp.

Before the Freeze. On Alaska's south coast the Kilcher homesteaders stockpile fuel, secure food, and prep their homes for winter; but have they done enough to survive the freeze?

Breaking Ground. The Browns begin an ambitious barn build, the key to Billy's grand vision. Plus, Noah returns, reuniting the entire wolfpack for the first time since Alaska.

Part 1. After months of silence, the Rogue Team emerges from the shadows after member Buck takes action. The AIMS team meets them face-to-face to get answers.

Komodo Connection. Robert watches anxiously as Indah the Komodo dragon meets a potential mating partner. Plus, Terri deals with a python with an unusual lump.

Greed. Richard E Grant explores the evolutionary roots of greed - the act of taking too much. From hamsters, to baboons, do animals also display this seemingly human trait?

Meditating Maple. Pete finds the perfect treehouse spot for a couple seeking a meditation space. 20-feet up, in a twisting pair of maples, the team creates an energy-infused retreat.

The Snake Collector. Lieutenant Scott uncovers an illegal cache of constrictor snakes; is their owner trading these deadly predators? Plus, an abused dog fights for life.

The Hunt For A Dogfight Kingpin. Two abused pit bulls are seized from dogfighters and 16 feral cats are rescued from an abandoned house. Plus, a lost bird is returned home.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Guilt Stricken Guardian. Jackson needs to find a way to help a distressed cat's uncontrollable spraying. Plus, can he get a guilty guardian to stop feeding her diabetic cat lasagne?

Bindi & The Otters. Wes and Robert remove eggs from the nest of dangerous saltwater crocs Terra and Bosco. Meanwhile, Bindi tends to the training of otters Percival and Daisy.

Confessions Of A Poacher. A suspected poacher is confronted for illegally hunting ducks and geese. Plus, wardens arrest a man who has confessed to poaching a deer.

Rocks and Crocs. A dog is brought into the clinic with a suspected broken leg, but Dr Jeff quickly diagnoses a far more serious condition. Plus, a cat's appetite gets it in trouble.

Whatever It Takes. A micro-pig with an injured leg requires surgery, but anaesthesia could be deadly. Later, a French bulldog's routine dental exam becomes a complex operation.

A Girl Named Gun. Tia heads to the swamps to rescue a dog needing medical attention and is shocked by the diagnosis. Meanwhile, Earl takes the lead in teaching his son how to drive.

A Different Mission. Earl helps restore an abandoned Rottweiler to health. A service dog organisation from North Carolina contacts VRC seeking a new dog for their programme.

Cubs In Queens. A gorilla must undergo a critical root canal to fix his tooth problem. Plus, a pair of puma cubs travel to their new home at Queens Zoo.

Tiny Fox, Big Heart. A fennec fox's future hangs in the balance when he is diagnosed with a rare heart condition. Plus, a golden eagle is ready for his big debut.

Ultimate Treehouses III. Join Pete for a spectacular state-side treehouse tour as he visits some of the best treehouses in the USA with fellow treehouse builders.

Pimped Up Poodles. The latest pet craze in the US? Owners pimp out their poodles to compete in grooming contests. Plus, in Kenya, a family owns domesticated Giraffes.

Cheeky Hamsters And Camel Humps. How do hamsters stuff so much into their cheeks? Why do camels have humps? Plus, why are pigeon wings so noisy? Experts answer these questions!

Dog Doctors And Animal Architects. How does your dog know when you're sick? Which animals make the most amazing nest? Why do octopuses have blue blood? Experts have the answers!

The Great Auk. Forrest is in the Faroe Islands looking for a trace of the great auk, a large flightless seabird that was declared extinct over 175 years ago.

Medicine. With exclusive interviews and insider facts, the Browns recall dealing with health issues. Gabe and Rain help Ami make a bush ointment out of natural ingredients.

Demarcus Cousins And A Snake Tank. Basketball superstar Demarcus Cousins wants a tank for his new house. Meanwhile, a local exotic pet store wants a tank for both fish and reptiles!

Hill Country Hunt. Atz Lee and Atz Sr. take Jane on an epic hunt on horseback in the foothills. Eivin builds a motorized cart for Findlay, and there's a rush to fix a breached fence.

The Old Man On The Mountain. Neil is set to reopen the Motherlode mine - will a new arrival risk his empire? Jeremy starts a new venture, and an unlikely bond forms with two rivals.

No Surrender. Neil defies both nature and locals by developing his mine tour. But when the town discovers his secret construction project, McCarthy draws a line in the sand.

Killer from the Grave. A family appeals for help after strange events in their home but is told to 'let it go'. Desperate, they call in the paranormal team - with shocking results.

The Great Auk. Forrest is in the Faroe Islands looking for a trace of the great auk, a large flightless seabird that was declared extinct over 175 years ago.

Cubs In Queens. A gorilla must undergo a critical root canal to fix his tooth problem. Plus, a pair of puma cubs travel to their new home at Queens Zoo.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Baby The Bully. Jackson meets a bully cat who is holding all the female cats hostage, causing them to hide in the bathroom. Plus, he meets a therapy cat who volunteers for charity.

Steve's Croc Mission Lives On. The family make their annual trip to the Steve Irwin Wildlife Reserve to study wild crocodiles, and continue the mission started by Steve.

Caught By Surprise. A warden is on a mission to arrest out-of-state hunters with warrants for trespassing and hunting on private property. Plus, a young angler is taken to jail.

Mile-High Mutt. A golden retriever is rushed into surgery after swallowing a pacifier. Then, when a stray dog is hit by a car in Oklahoma, Dr Jeff and his team step up to save him.

Feline Face Lift. Dr Amy is challenged when a fat cat, Chubbs, needs immediate facial surgery. Later, the team treats a Labrador's backside that is peppered with buckshot.

Tip Of The Iceberg. After Tia and Sugar rescue a stray, they are shocked and race him to the vet. New worker Darius pursues his dream of working in the veterinary field.

Buried Alive. Tia is contacted by NBA star Zach Randolph regarding a dog rescued from a drainpipe. Later, Mariah and Earl prepare a puppy rescued from the 9th Ward for adoption.

Mystery Piglet. Ivy the babirusa is expecting for the very first time. A feisty camel develops a tooth issue, and one keeper bonds with a Magellanic penguin chick.

Giraffe Dance. When a young silvery langur falls ill, he must be nursed back to health. Giraffes Jigsaw and Zizi are paired for breeding, and a mini donkey gets a new toy.

Lost In The Forest. Go behind the scenes with Pete Nelson as he shares some of his favourite, never-before-seen 'Treehouse Masters' moments, including lots of lost footage.

Marital Troubles. Amputee Cedric's happy marriage to Robin faces its biggest challenge. Squeaker tests people's patience and a wild penguin comes in with a life-threatening wound.

Birthday Girl. A wild penguin receives treatment for a life-or-death wound. Two home-pen inhabitants get into a fight and one of the residents celebrates a special occasion.

Time-Telling Dogs And Kangaroo Hops. How do dogs tell time? What is the secret behind the kangaroo's hop? Plus, why do vultures fly in circles? Experts answer these questions!

Acrobatic Cats And Butterfly Wings. How do cats always land on their feet? How do hummingbirds fly when it is raining? Plus, does a subterranean mammal on the secret to longevity?

Eight-Legged Nightmare. The team is in Modimolle, South Africa, to find the mighty whip scorpion. This shape-shifting arachnid is one of the world's most gifted nocturnal predators.

Alien Amphibian. The guys are in Manambato, Madagascar, to track down the tomato frog. One of the world's most remarkable ambush predators, it can dig into the ground in seconds.

Water. Loaded with exclusive interviews and insider facts, the Browns recall their most ingenious water designs. Meanwhile, Billy and Bear tackle a bush water build.

Wildfire Rescue Tribute Tank. A shopping centre in Santa Rosa wants an aquarium that pays respects to the firefighters that helped the area during the recent wildfires.

Wind And A Prayer. Otto and Levi bring wind power to the remote cabin. Meanwhile, Atz Lee and Jane help homesteader Mike repurpose an old city house into a cabin.

Welcome To The Jungle. Four friends set out on a gruelling jungle expedition to investigate rumours of Golden Dorado following migrating baitfish up an uncharted Bolivian river.

a 'drone-towed' seal decoy to study and capture the harrowing and dramatic battles between shark and seal.

Dead in the Water. Jenny's son keeps talking to a little boy he says drowned in the local pond. Concerned, she speaks to a paranormal team. Is there a curse on her family?

Adorable Assassin. The team is in Madagascar to study the recently-discovered Goodman's mouse lemur. One of the world's smallest primates, it's incredible agile and ferocious.

Winged Warrior. Bradley and Billy are hunting for dragons deep in the rainforests of Thailand. The flying dragon rules the jungle canopy, gliding and dive-bombing its prey.

Tiny Fox, Big Heart. A fennec fox's future hangs in the balance when he is diagnosed with a rare heart condition. Plus, a golden eagle is ready for his big debut.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Sister Smackdown. Jackson is in Philadelphia to help a cat named Charlee rebuild the confidence that her sister cat, Frankie, has nearly beaten out of her.

Mr. Lizardlover & Ratty Relatives. Meet the lizard obsessive who changed his name to Mr Lizard Lover and found fame taking photos of his scaly friends posing as humans.

Tracy and his Octopus. Funnyman Tracy Morgan was so impressed by his ATM shark tank that he's coming back for round two. This time, it's a new home for his beloved octopus.

Overcrowded and Unwanted. Neglected parrots are rescued from an abandoned house, and a trapped cat is helped out of a tight spot. Plus, how do you tackle a wild raccoon?

Unneighbourly Behaviour. Rottweilers are seized after a fatal attack on their neighbour's chihuahua and guinea pigs. Plus, can a kitten be rescued from a carcass-strewn junkyard?

Backyard Croc Rescue. It's a big day at the zoo as they welcome four Sumatran elephants. Robert rescues a crocodile from a suburban backyard and Bindi and Chandler have a surprise!

Freedom Fighters. The team find themselves in a dangerous situation when they attempt to rescue dogs involved in a dog-fighting ring. And, for one lucky pit bull, a new home awaits.

Handsome Hog. Howie the rescued wallaby is ready to be relocated to Arizona. Plus, red river hogs are paired for breeding and Jaffa the penguin undergoes eye surgery.

Lemur Love. Clyde and Tacoma the sea lions trade places to meet a new set of girlfriends. Plus, a beloved red river hog Vanessa needs eye surgery and lemurs form a breeding pair.

Gulf Recon. A specialist team of Texas Game Wardens spends a week on a floating cabin to stop drug smuggling operations across the border.

Beware of Cat. Dr Nichols treats a cat injured in a fight with the dog next door. And a class of fourth-graders count on Dr Jeff to save their pet hedgehog.

Treetop Candy Kitchen. Pete is whipping up a stainless steel kitchen in the trees for a family of candy makers. This sweet treehouse has barrel ceilings and a loft bedroom.

a 'drone-towed' seal decoy to study and capture the harrowing and dramatic battles between shark and seal.

Fuelling the Fire. Otto and Atz brave flooded rivers to bring the cattle back to the homestead. Will they lose any more animals? Plus, the race is on to find fuel for winter.

Head Above Water. Disaster strikes as floods plague the region, and the Browns must balance the fate of their new community with the success of their homestead.

Part 2. After being abducted, the AIMS team face a strange man offering a dangerous deal with a big payoff. But when Trapper vanishes, a frantic hunt begins.

Backyard Croc Rescue. It's a big day at the zoo as they welcome four Sumatran elephants. Robert rescues a crocodile from a suburban backyard and Bindi and Chandler have a surprise!

Rogue Rage. Under pressure to catch a moose, Andrew and Gerrid must also contend with Oliver's stubbornness. Plus, Adam works on different building projects for base camp.

Treetop Candy Kitchen. Pete is whipping up a stainless steel kitchen in the trees for a family of candy makers. This sweet treehouse has barrel ceilings and a loft bedroom.

Overcrowded and Unwanted. Neglected parrots are rescued from an abandoned house, and a trapped cat is helped out of a tight spot. Plus, how do you tackle a wild raccoon?

Unneighbourly Behaviour. Rottweilers are seized after a fatal attack on their neighbour's chihuahua and guinea pigs. Plus, can a kitten be rescued from a carcass-strewn junkyard?

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Ferocious Foster. Jackson meets an outdoor cat named Henery, who having been forced to live inside, has protested by soaking the place in pee.

Frost and Found. Jeremy and his sons search the frozen wilderness for a lost bulldozer. Mark sets out to show his new fiancée the beauty of McCarthy, but finds danger.

Tank This! To unwind after a build at the Minus 5 bar in Vegas, the duo decides it's time to have some fun. They sneak a cooler of snowballs into the warehouse for a full-on battle.

Unlawful Shot? When the parvovirus strikes a litter of puppies will their owner be able to save them? Plus, cops shoot to kill when an officer is attacked by a vicious dog.

Animal Traffic Cops. O'Brien rescues an emaciated German Shepherd with a large tumour from a litter-strewn backyard. Plus, can Scott save a pit bull at large in heavy traffic?

Nothing Stops Bindi. A pregnant Bindi continues to work saving animals at the Wildlife Hospital. And, Steve's dream of breeding cassowaries may finally become a reality.

Making Miracles. A dangerously ill dog is rescued by Tania and Tia from the streets of New Orleans. Later, Chong takes a turn for the worse as his cancerous tumour grows.

Kangaroos In Trees. The zoo's lone tree kangaroo gets a new mate. Then, after months of quarantine, it's moving day for a pair of Mang Mountain pit viper.

Bronx Blizzard. Edward the bat-eared fox becomes the zoo's newest ambassador member. Amani the aardvark undergoes dental surgery and a snowstorm hits the zoo.

Mayday Mayday. The Texas Game Wardens investigate a Jet-Ski accident that sends a man to the hospital. On Lake Lewisville, Wardens deal with a partier who's had too much to drink.

Temperature's Rising. When a dog is rushed into the clinic foaming at the mouth, Dr Jeff must act fast. And when he meets Penelope the Pig, he faces a surgery he's never done before.

The Coolest Treehouse Ever Built. Pete creates a treehouse for two tastemakers. Featuring a wall of windows and a rooftop crow's-nest, this could be the coolest treehouse ever built.

Edible Pool. A restaurant owner and his family want an oasis in their desert landscape to fit their ultra-organic lifestyle. Can Antony and the team make their dreams come true?

Snow, Cold and Darkness. Atz Lee must race to restore their fuel supply before an approaching storm batters the homestead. Plus, can Charlotte save a newborn calf from deep snow?

Call To Duty. Noah invents an ingenious device to rid their homesite of moles. Billy gives daughter Rain major responsibility as barn construction goes full bore at the ranch.