Hardcore Homesteading. The Raneys reflect on some of their most challenging and ingenious builds, unpacking the daring techniques they used to build off-grid.

High And Dry. Amputee Jeff and wife Carol need a liveable home, water, and a place to grow food. The Raneys build an entire cabin from scratch and harness a natural spring.

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.

Cockfight Club. Dan travels to Chicago to give cockfighting roosters a second chance. Meanwhile, the crew worry whether an unruly cow will be welcomed by the rest of the herd.

Secret Transformation. How do caterpillars transform into butterflies in their cocoon? Plus, why are cats' tongues the way they are? Experts answer these questions and more!

Deadly Dinner. Why are some cats cross-eyed? How do meerkats eat poisonous scorpions and how can hippos sleep whilst holding their breath? Experts answer these questions and more!

The Hidden Turtle Of Vietnam. Forrest scours lakes and rivers of both metropolitan and rural Vietnam in search of one of the last living specimens of the giant softshell turtle.

Snow Monkey Social. A new bison calf struggles to keep up with his mum. And, keepers at the Central Park Zoo hope the female snow monkeys accept a new male.

Fish-A-Palooza. Brett and Wayde reveal incredible information about the fish that customers and fans ask them about the most, and let you in on some never before seen moments.

Claims, Cans and Cabins. Otto, Eivin and August scramble to stake a claim on 10 tons of priceless steel on a distant beach. Meanwhile, Shane and Kelli break ground on their cabin.

What About Bob? Jeff teaches the bears to forage in the wild, but when Bob slashes Jeff in the arm he refuses medical care. Jeff is forced to consider the difficulty of their leaving the nest.

Bears On The Run. Jeff's unconventional hunting lessons fail to prepare Bob and Screech to hunt game in the wild, but he discovers they may be learning on their own.

The Chaos Before The Storm. Winter is approaching and Billy faces a new medical crisis. Plus, a big storm forces Noah and Rhain Alisha to make a tough decision.

The Hidden Turtle Of Vietnam. Forrest scours lakes and rivers of both metropolitan and rural Vietnam in search of one of the last living specimens of the giant softshell turtle.

Snow Monkey Social. A new bison calf struggles to keep up with his mum. And, keepers at the Central Park Zoo hope the female snow monkeys accept a new male.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Rugged Road Home. Marty embarks on a dangerous self-shot mission to carve a road up 300-ft cliffs. And, Misty enlists her family to build a predator-proof coop for the chickens.

Big Day for Baby Rhino. Terri helps prepare the zoo's new baby rhino for a life-saving vaccine. Meanwhile, Robert is on a rescue mission to save two black swans in bad shape.

Justice Served. In South Texas, a warden assists in releasing cold stunned sea turtles back into the sea. Plus, a standard patrol at a fishing spot leads to a drug bust and manhunt.

A Little Miracle. Dr. Jeff's team races to help a tiny dog to deliver a large puppy and save both lives. And, the team heads downtown to help homeless people and their pets.

Into The Jungle. Dr. Jeff and the team head to Mexico to offer free veterinary care for poor families. Over one gruelling week they will treat hundreds of animals in need.

Kindness of Strangers. After the great flood of 2016 devastates Louisiana, Tia and the Villalobos team help the victims. An elderly woman is hospitalised and separated from her dogs.

Pushing Forward. Tia attempts to rescue a stray, but her leg injury holds her back, and new parolee Mike struggles to balance working and being a parent.

Poisoned. Soil poisoned by coal production hampers a Kentucky homestead. The Raneys must build a hillside garden on the only unpolluted land and find a source of clean water.

Flood, Sweat, & Tears - Part 1. A dangerous request from the Smith family in a Missouri flood zone forces the Raneys to build a dam and plan an entire cabin move.

Treehive Beehive. Tree whisperer Pete Nelson designs private escapes up in the treetops for those with a passion to reconnect with nature and awaken their inner child.

Pampered Pets. Chocolate lab Max has his own private wing of the house and cool cat Didga rides her skateboard to the beach. Plus, a micro-pig keeps rummaging bins for food.

Eagle Eye. How does a squirrel take on a dangerous rattle snake? What makes eagles' eyes so powerful? Plus, why is the planet overrun with bugs? Experts answer these questions!

Black And White Secrets. Do parrots really know what they're talking about? How do electric eels not electrocute themselves? Plus, why are pandas black and white?

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.

Baby Bunnies, Big World. An endangered Chinese alligator shows signs of being pregnant. And, staff prepare to release rare New England cottontail rabbits into the wild.

Shaq-Sized. Wayde bumps into basketball legend and four times NBA Champion Shaquille O'Neal - who requests an aquarium built inside the front end of a semi-truck.

Journey to Perl Island. Otto, Jane & Shane transport a cabin to the distant and uninhabited Perl Island. But things take a sinister turn when they discover a predator on the loose.

Don't Lose Your Head. The guys are in Borneo, looking for a fish close to extinction - the mahseer. To find it, they risk entering the territory of the headhunting Dayak people.

Cockfight Club. Dan travels to Chicago to give cockfighting roosters a second chance. Meanwhile, the crew worry whether an unruly cow will be welcomed by the rest of the herd.

Storms Fury. With a massive storm predicted, the siblings rush to complete a project to capture and store water. Gabe prepares for his wedding with a surprise bachelor party.

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.

Baby Bunnies, Big World. An endangered Chinese alligator shows signs of being pregnant. And, staff prepare to release rare New England cottontail rabbits into the wild.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Future Of The Forty. Spring arrives and the family self-shoots preparation for the epic expansion of their homestead. Misty plots a huge greenhouse to feed three generations.

Working At The Cow Wash. As summer arrives, the team host a car wash to raise money for cows and donkeys. Meanwhile, Dan goes on a covert mission to save an injured goat.

Alyssa's Charmed Tank. Actress, activist, and entrepreneur Alyssa Milano tasks Wayde and Brett with making a tank for her family - an elegant aquarium with a built-in wine rack.

Missing Puppies. Chief Investigator Charles Jantzen and Investigator Debbie Michielson rescue a pack of dogs on the brink of turning feral from a deceased owner's property.

Grumpy Wilma. Chief investigator Charles Jantzen gets more than he bargained for when he helps out with the removal of a rather grumpy - and obese - pot-bellied pig.

Robert Trains A Dragon. Robert and Indah, a Komodo dragon, participate in an exciting research experiment. Terri tries to save a koala joey with a zero percent chance of survival.

Going The Distance. Tania heads to California to pick up a former VRC dog whose adopter has died, and after being rescued, a badly injured puppy is discovered to be a missing pet.

Fire & Ice. The Raneys create their first-ever self-automated homestead in the fierce Alaskan wilderness while firefighters Kim and Casey Boespflug are away on duty.

Shock And Awe. Marty embarks on an ambitious, off-grid hydropower system following a storm. Matt creates a meat smoker, but a surprise accident leads to a construction site injury.

Crash Course. In Galveston County, a game warden needs to find a home for an alligator. Plus, in Hunt County the wardens investigate a family's property damaged by bullets.

Saving Bear. Dr. Jeff performs a risky new surgery to save a puppy's leg. Will it be good enough to make this dog walk again? Plus, an abandoned cat's x-ray tells a shocking story.

Kentucky Climber's Cottage. Pete creates a climber's haven for an arboreal couple that rivals his love of trees- with 17-foot high ceilings and open-frame timber rafters.

Human Bait. Mireya and Ronny return to where they heard whistles and saw glowing eyes. Meanwhile, Mireya agrees to be bait in order to lure out Bigfoot.

Christmas Kaboom! The Kilchers put their own spin on a Secret Santa gift exchange: hand-making something useful for someone in the family, from a crossbow to explosives.

Bear Meets Girl. When an ostrich lays its first egg, the Brown siblings rush to work out how to incubate it. And, Bear gets a special visit from a girl on North Star Ranch.

Going The Distance. Tania heads to California to pick up a former VRC dog whose adopter has died, and after being rescued, a badly injured puppy is discovered to be a missing pet.

Robert Trains A Dragon. Robert and Indah, a Komodo dragon, participate in an exciting research experiment. Terri tries to save a koala joey with a zero percent chance of survival.

Human Bait. Mireya and Ronny return to where they heard whistles and saw glowing eyes. Meanwhile, Mireya agrees to be bait in order to lure out Bigfoot.

Kentucky Climber's Cottage. Pete creates a climber's haven for an arboreal couple that rivals his love of trees- with 17-foot high ceilings and open-frame timber rafters.

Missing Puppies. Chief Investigator Charles Jantzen and Investigator Debbie Michielson rescue a pack of dogs on the brink of turning feral from a deceased owner's property.

Grumpy Wilma. Chief investigator Charles Jantzen gets more than he bargained for when he helps out with the removal of a rather grumpy - and obese - pot-bellied pig.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Hardcore Homesteading. The Raneys reflect on some of their most challenging and ingenious builds, unpacking the daring techniques they used to build off-grid.

Teenage Bears. Jeff is pleased with Bob and Screech learning how to feed themselves. He teaches them how to den up for the winter. Plus, the grizzlies get territorial.

Kevin Smith's Tortally Awesome Tank. Famous filmmaker, Kevin Smith, needs a new home for his two turtles and one tortoise. Can Brett and Wayde build a tank to house both species?

Insulin Injection. Investigator Trischa Price is called out on an animal cruelty case with sinister undertones. She finds a sick horse, and nearby, some needles. What is going on?

Fred the Chimpanzee. SPCA investigators are called out on a shocking case - to rescue a 25-year-old chimpanzee that has been found living alone in a cage at his owner's house.

Bindi Says Yes! As Bindi celebrates her 21st birthday, she gets a surprise proposal from her boyfriend. Meanwhile, things get dangerous as Robert wrangles gators in thick mud.

Longing For Home. Newlyweds from New Jersey seek a new family member, and back home with his family in Virginia, long-time parolee Sui faces a tough decision.

Killzone. Marty helps Oregon homesteaders build a barn, Misty creates her first-ever subterranean garden, and Matt finds a humane approach to a mysterious predator threat.

Fury & Fire. Threatened by an approaching wildfire, Stuart and Toni Rinker need a solution to their failing Idaho homestead. But, Stuart opposes the Raneys' fire-proofing plans.

Back Road Bait. It's snapper season on the Gulf and the wardens are busy with fishermen who are breaking the law. Plus, two men are investigated for cruelty towards a pig.

Hog Wild. When a puppy is found abandoned with a broken leg, Dr. Jeff is his only hope to walk again. Plus, the team cares for a Boston Terrier who shows signs of a serious illness.

High Noon Saloon. Pete saddles up to build a wild-west themed treehouse. Set in a lone Douglas Fir, Pete builds a structure with a county jail loft and copper ceiling.

Dusty vs The Monster. When a potentially record-breaking python escapes Dusty's grasp, his obsession to catch it leads him to the most dangerous solo mission of his career.

Call of the Cattleman. The Kilchers pay tribute to a fallen friend by driving cattle back home. Atz Lee winterizes the Hunters Cabin, preparing to move further off the homestead.

Noah's Animal Ark. The Browns flee the mountain during a dangerous lightning storm in the heat of fire season. To ensure their safety, they devise ingenious new fire safety measures.

Longing For Home. Newlyweds from New Jersey seek a new family member, and back home with his family in Virginia, long-time parolee Sui faces a tough decision.

Bindi Says Yes! As Bindi celebrates her 21st birthday, she gets a surprise proposal from her boyfriend. Meanwhile, things get dangerous as Robert wrangles gators in thick mud.

Dusty vs The Monster. When a potentially record-breaking python escapes Dusty's grasp, his obsession to catch it leads him to the most dangerous solo mission of his career.

High Noon Saloon. Pete saddles up to build a wild-west themed treehouse. Set in a lone Douglas Fir, Pete builds a structure with a county jail loft and copper ceiling.

Insulin Injection. Investigator Trischa Price is called out on an animal cruelty case with sinister undertones. She finds a sick horse, and nearby, some needles. What is going on?

Fred the Chimpanzee. SPCA investigators are called out on a shocking case - to rescue a 25-year-old chimpanzee that has been found living alone in a cage at his owner's house.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

High And Dry. Amputee Jeff and wife Carol need a liveable home, water, and a place to grow food. The Raneys build an entire cabin from scratch and harness a natural spring.

Letting Go. As the bears' re-wilding journey nears its end, Jeff has one lesson left to teach - fear of humans. Their release date is imminent but will they be ready to survive on their own?

Ty Dolla's Fresh Tank. Hip-hop artist Ty Dolla $ign commissions a huge freshwater tank in his Long Beach house with a real rock insert and perfect replicas of his awards.

Liberty County Battle. SPCA Investigator Jennifer Francis helps police seize four emaciated horses and a calf following a heated exchange with the owner.

Slick. The SPCA responds to a call about two dogs that have been callously abandoned by their owner. And, the barn team is called on to take care of 100 fighting roosters.

Australia Zoo Begins Again. After weeks of being closed due to the pandemic, the Irwins prepare for the reopening of the zoo. Plus, Robert helps deliver a litter of tiger cubs.

Unleashed. A look back at the most memorable moments in the season. Featuring never-before-seen footage, a look behind the scenes, and a catch up with past favourites.

ERA Alaska Rises Again. After two months of darkness, the villages of Western Alaska need supplies. Plus, Jim tries to land on a frozen river and Luke has problems taking off.

Every Dog Has Its Day. While Ferno, Ayla and Ariel Tweto run with the reindeer, a tsunami warning threatens the West coast and a pilot battles malfunctioning controls.

Deceived. In southwest Texas, game wardens struggle to catch a deer before it hurts itself. Then, wardens investigate a call about a man impersonating them.

The Heart Of A Pit Bull. A young man's pet goat is injured in a freak accident. Can Dr. Jeff help? Plus, Gus, a dog, has swallowed a mysterious object and has been unwell since.

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?

Making The Grade. PC Bartley reminisces about his first dog, who was killed in action chasing a gang of burglars. Sniffer dog Lucy is called into action when a driver is stopped.

The first scientists with unlimited access to the Chernobyl danger zone explore how the environment and wildlife are affected after 30 years in the most contaminated area on earth.

Where There's Water There's A Way. As the siblings race to finish their water system, Billy gets news that shakes the Wolfpack. Bear goes hunting and reflects on a big life decision.

Unleashed. A look back at the most memorable moments in the season. Featuring never-before-seen footage, a look behind the scenes, and a catch up with past favourites.

Australia Zoo Begins Again. After weeks of being closed due to the pandemic, the Irwins prepare for the reopening of the zoo. Plus, Robert helps deliver a litter of tiger cubs.

Making The Grade. PC Bartley reminisces about his first dog, who was killed in action chasing a gang of burglars. Sniffer dog Lucy is called into action when a driver is stopped.

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?

Liberty County Battle. SPCA Investigator Jennifer Francis helps police seize four emaciated horses and a calf following a heated exchange with the owner.

Slick. The SPCA responds to a call about two dogs that have been callously abandoned by their owner. And, the barn team is called on to take care of 100 fighting roosters.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

ERA Alaska Rises Again. After two months of darkness, the villages of Western Alaska need supplies. Plus, Jim tries to land on a frozen river and Luke has problems taking off.

Dog Gone. A dog won't stop chasing an ice-cream truck until she gets an ice lolly, and a cat steals food and destroys the house. Plus, a rabbit keeps wreaking havoc in the fridge.

Sweet Tank O' Mine. Rock star DJ Ashba needs a tank for his new retail store ASAP! DJ will host a grand opening party with the tank as the centrepiece. Can the guys hit the deadline?

Cats in Trouble. When it becomes apparent that a group of cats are in peril, the investigators from the Houston Society for the Prevention of Cruelty to Animals swoop into action.

Wild Cats. Follow the work of the Houston Society for the Prevention of Cruelty to Animals as they tackle cases of cruelty and neglect, and promote animal welfare.

Tiger Triplets. Bindi and the family plan an emotional surprise for Terri in the Crocoseum. Plus, Robert gets stuck in with helping the zoo's three new adorable tiger cubs.

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.

Arctic Winds. John fights turbulence and passengers on a flight. Plus, Jim and Ferno leave the pilots in charge of the terminal while Sarah's flight turns into a battle for survival.

Money in the Sky. While pilots try to deliver a specialty drill, Luke brings the first ever ATM to Wainwright. Plus, Erik races to deliver passengers before a storm arrives.

High Desert Drama. In Hunt County, wardens investigate rumours of wolves being kept as pets. Plus, turtles are released back into the sea and there are reports of donkeys being shot.

Lily's Puppy Mill Rescue. A dog with a rare disease needs life-saving surgery - one that Dr. Jeff has never done before. Plus, a cat has a mysterious injury. Can the team help?

Ultimate Treehouse Giveaway. On this special episode, Pete and the NTS crew build the 'Ultimate Treehouse' for the lucky winner of the Ultimate Treehouse Giveaway.

No Turning Back. The volunteers encounter a blizzard, freezing rivers and sub-zero temperatures. They feel like they are losing it, but at this point there is no turning back.

Snowy Roundup. At the head of the bay, Atz Sr. has wild game in his sights. Meanwhile, Atz Lee and Jane tackle a long-overdue task to secure their cabin for the winter.

Life In The Extreme. It's late fall and the Browns kickstart their ambitious cabin build. Plus, the family attempts to organise an extreme wedding in the mountains.

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.

Tiger Triplets. Bindi and the family plan an emotional surprise for Terri in the Crocoseum. Plus, Robert gets stuck in with helping the zoo's three new adorable tiger cubs.

No Turning Back. The volunteers encounter a blizzard, freezing rivers and sub-zero temperatures. They feel like they are losing it, but at this point there is no turning back.

Ultimate Treehouse Giveaway. On this special episode, Pete and the NTS crew build the 'Ultimate Treehouse' for the lucky winner of the Ultimate Treehouse Giveaway.

Cats in Trouble. When it becomes apparent that a group of cats are in peril, the investigators from the Houston Society for the Prevention of Cruelty to Animals swoop into action.

Wild Cats. Follow the work of the Houston Society for the Prevention of Cruelty to Animals as they tackle cases of cruelty and neglect, and promote animal welfare.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Every Dog Has Its Day. While Ferno, Ayla and Ariel Tweto run with the reindeer, a tsunami warning threatens the West coast and a pilot battles malfunctioning controls.

Tacos & Tarpon. In Mexico, the crew navigate a maze of crocodile and mosquito-infested waterways and lagoons in search of a rumoured paradise for fishing tarpon.

Panama City Beach Tank. A resort in Panama City Beach wants a nautical-themed fish tank as the centrepiece of its new restaurant! This job is bound to make the boys want a vacation!

Undercover. Animal cruelty investigators join forces with Texas police officers in an attempt to smash one of the biggest dog fighting rings in US history.

Coming Up Daisy. When investigators from the Houston SPCA respond to a call at a livery stable they find themselves in a life or death battle to save a severely neglected horse.

Bushfire Rescue. After historical wildfires strike Australia, the Irwins race to rescue as many animals as possible. Robert and Terri help the severely injured koala population.

A Home At Last. Villalobos' oldest resident, a pit with severe arthritis, is rehomed. Earl works to improve a dog's social skills and Kanani's girlfriend takes on her first rescue.

Blizzard BBQ. When a storm threatens to shut down Era Alaska's operations, Ben faces dangerous conditions on his journey. And, Erik resorts to drastic measures to deliver medicine.

Tomorrow Island. Two pilots push their limits to land on Alaska's most treacherous runway. In Unalakleet, Ariel Tweto takes to the skies and proves that she still has a lot to learn.

Fawn Stars. In Liberty County, the death of a deer is investigated. Fawns in Harris County are being illegally kept as pets. And, a suspicious car is stopped in Red River County.

The Littlest Patients. While Dr. Jeff performs rare surgery on a puppy, the team try to save the life of a kitten named Hope. Plus, a dog bought online fights a deadly disease.

Brazil. Pete meets South American treehouse impresario Ricardo Brunelli, and travels from the bustling city of São Paulo, to the bucolic farmlands of Paraná.

Bearing Down On The Ranch. A rancher along the river is threatened by a predatory bear that is stalking the homestead and is forced to aggressively protect himself and his cattle.

Will Winter Come? The Kilchers make final preparations for winter. Eivin, Atz Lee, Jane and Shane embark on an epic group hunt for deer to fill their freezers.

Rumble In The Bush. Gabe is attacked by an aggressive ostrich and loses one of his most prized possessions in the process. Plus, the family prepare the land for winter.

A Home At Last. Villalobos' oldest resident, a pit with severe arthritis, is rehomed. Earl works to improve a dog's social skills and Kanani's girlfriend takes on her first rescue.

Bushfire Rescue. After historical wildfires strike Australia, the Irwins race to rescue as many animals as possible. Robert and Terri help the severely injured koala population.

Bearing Down On The Ranch. A rancher along the river is threatened by a predatory bear that is stalking the homestead and is forced to aggressively protect himself and his cattle.

Brazil. Pete meets South American treehouse impresario Ricardo Brunelli, and travels from the bustling city of São Paulo, to the bucolic farmlands of Paraná.

Undercover. Animal cruelty investigators join forces with Texas police officers in an attempt to smash one of the biggest dog fighting rings in US history.

Coming Up Daisy. When investigators from the Houston SPCA respond to a call at a livery stable they find themselves in a life or death battle to save a severely neglected horse.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Arctic Winds. John fights turbulence and passengers on a flight. Plus, Jim and Ferno leave the pilots in charge of the terminal while Sarah's flight turns into a battle for survival.

Robert Trains A Dragon. Robert and Indah, a Komodo dragon, participate in an exciting research experiment. Terri tries to save a koala joey with a zero percent chance of survival.

Back Road Bait. It's snapper season on the Gulf and the wardens are busy with fishermen who are breaking the law. Plus, two men are investigated for cruelty towards a pig.

Saving Bear. Dr. Jeff performs a risky new surgery to save a puppy's leg. Will it be good enough to make this dog walk again? Plus, an abandoned cat's x-ray tells a shocking story.

Hog Wild. When a puppy is found abandoned with a broken leg, Dr. Jeff is his only hope to walk again. Plus, the team cares for a Boston Terrier who shows signs of a serious illness.

Longing For Home. Newlyweds from New Jersey seek a new family member, and back home with his family in Virginia, long-time parolee Sui faces a tough decision.

Unleashed. A look back at the most memorable moments in the season. Featuring never-before-seen footage, a look behind the scenes, and a catch up with past favourites.

Guts and Glory. Jim flies a group of climbers into a remote area. And, Luke takes a whaling crew in search of a site to hunt the Bowhead whale so that they can feed their community.

Top of the World. Jim searches for a group of missing mountain climbers. Plus, Luke races to transport a village elder to the hospital and a pilot attempts to set a world record.

Kentucky Climber's Cottage. Pete creates a climber's haven for an arboreal couple that rivals his love of trees- with 17-foot high ceilings and open-frame timber rafters.

Working At The Cow Wash. As summer arrives, the team host a car wash to raise money for cows and donkeys. Meanwhile, Dan goes on a covert mission to save an injured goat.

Cool Koalas And Elephant Calls. How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart? Experts answer these questions!

Cat Speech. What are cats trying to communicate to humans? Why have some of the world's cleverest monkeys turned to a life of crime? Experts answer these questions and more!

The Asian Unicorn. Wildlife biologist, Forrest Gallante, scours the globe using cutting edge technology on his mission to find species that the world has stopped looking for.

Giraffe In The City. A sweet giraffe named Mashengo journeys to his new home in the Bronx. Keepers hand-raise endangered ducklings and release them at Central Park Children's Zoo.

Alyssa's Charmed Tank. Actress, activist, and entrepreneur Alyssa Milano tasks Wayde and Brett with making a tank for her family - an elegant aquarium with a built-in wine rack.

Call of the Cattleman. The Kilchers pay tribute to a fallen friend by driving cattle back home. Atz Lee winterizes the Hunters Cabin, preparing to move further off the homestead.

Teenage Bears. Jeff is pleased with Bob and Screech learning how to feed themselves. He teaches them how to den up for the winter. Plus, the grizzlies get territorial.

Letting Go. As the bears' re-wilding journey nears its end, Jeff has one lesson left to teach - fear of humans. Their release date is imminent but will they be ready to survive on their own?

Noah's Animal Ark. The Browns flee the mountain during a dangerous lightning storm in the heat of fire season. To ensure their safety, they devise ingenious new fire safety measures.

The Asian Unicorn. Wildlife biologist, Forrest Gallante, scours the globe using cutting edge technology on his mission to find species that the world has stopped looking for.

Giraffe In The City. A sweet giraffe named Mashengo journeys to his new home in the Bronx. Keepers hand-raise endangered ducklings and release them at Central Park Children's Zoo.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Money in the Sky. While pilots try to deliver a specialty drill, Luke brings the first ever ATM to Wainwright. Plus, Erik races to deliver passengers before a storm arrives.

Bindi Says Yes! As Bindi celebrates her 21st birthday, she gets a surprise proposal from her boyfriend. Meanwhile, things get dangerous as Robert wrangles gators in thick mud.

Deceived. In southwest Texas, game wardens struggle to catch a deer before it hurts itself. Then, wardens investigate a call about a man impersonating them.

The Heart Of A Pit Bull. A young man's pet goat is injured in a freak accident. Can Dr. Jeff help? Plus, Gus, a dog, has swallowed a mysterious object and has been unwell since.

Lily's Puppy Mill Rescue. A dog with a rare disease needs life-saving surgery - one that Dr. Jeff has never done before. Plus, a cat has a mysterious injury. Can the team help?

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 Home At Last. Villalobos' oldest resident, a pit with severe arthritis, is rehomed. Earl works to improve a dog's social skills and Kanani's girlfriend takes on her first rescue.

Breakup. Era Alaska provides aid to a village devastated by flooding. Plus, pilots get lost off the Russian coast while delivering ammunition and Jim's Cessna 180 goes up in smoke.

Cakes on a Plane. Ariel takes to the skies in a new plane with dangerous results. Meanwhile, lead pilot Erik Snuggerud battles heavy turbulence with a very special delivery.

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?

Dog Gone. A dog won't stop chasing an ice-cream truck until she gets an ice lolly, and a cat steals food and destroys the house. Plus, a rabbit keeps wreaking havoc in the fridge.

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!

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.

Taming Of The Shrew. Cardiologists try to determine why the geladas are experiencing a life-threatening heart condition. And, after a shaky start, the elephant shrews are breeding.

Kevin Smith's Tortally Awesome Tank. Famous filmmaker, Kevin Smith, needs a new home for his two turtles and one tortoise. Can Brett and Wayde build a tank to house both species?

The first scientists with unlimited access to the Chernobyl danger zone explore how the environment and wildlife are affected after 30 years in the most contaminated area on earth.

Tacos & Tarpon. In Mexico, the crew navigate a maze of crocodile and mosquito-infested waterways and lagoons in search of a rumoured paradise for fishing tarpon.

Working At The Cow Wash. As summer arrives, the team host a car wash to raise money for cows and donkeys. Meanwhile, Dan goes on a covert mission to save an injured goat.

Where There's Water There's A Way. As the siblings race to finish their water system, Billy gets news that shakes the Wolfpack. Bear goes hunting and reflects on a big life decision.

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.

Taming Of The Shrew. Cardiologists try to determine why the geladas are experiencing a life-threatening heart condition. And, after a shaky start, the elephant shrews are breeding.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Blizzard BBQ. When a storm threatens to shut down Era Alaska's operations, Ben faces dangerous conditions on his journey. And, Erik resorts to drastic measures to deliver medicine.

Baby Fever. The barn joins forces with a charity to find homes for four neglected calves. Meanwhile, a litter of piglets are born and Chris builds a playground for the goats.

Wyclef's Tank Is Ready, Or Not? The guys are in New Jersey for a tank emergency for music producer and founder of the Fugees, Wyclef Jean. He has two tanks needing ATM's help!

Tumour. When a dog is found with a tumour hanging from his neck, investigators battle to save him. In court, they have to win custody of the dog so he can receive treatment.

Flood. Freak weather hits Texas and the team fight to save eight horses swimming in a flooded pasture. The rescue is successful but a horse is left with potentially fatal wounds.

A Baby Giraffe's Tall Order. After the birth of Talbert the giraffe, serious complications arise. Plus, Robert rescues an entangled swan caught in a fishing line.

Young Blood. A new inmate starts working at VRC. Lizzy and Joe try to catch a stray in a nearby neighbourhood. A family wants to adopt a dog, hoping to fill a void in their hearts.

Prop, Drop & Ball. John and Justin try to fly volatile propane to a fishing lodge. Plus, Luke battles failing equipment and Ponts challenges Ariel to make the perfect landing.

New Wings Over Alaska. Sarah has her first flight in a 208. Plus, Ariel hunts for eggs and Erik fights to keep his plane in the sky over one of Alaska's most notorious runways.

Poachers Beware. A deer poacher is busted, a baby rattlesnake is rescued, a hummingbird evades capture, and a raccoon is released back into the wild.

He's Ours Now. Dr. Jeff discovers a life-threatening problem in a Great Dane. Plus, after a beloved cat is attacked by a mystery animal at night, Dr. Don battles to save his leg.

International. Pete and the crew rekindle the Treehouse Workshop and come together to build a treehouse escape with a group of young carpenters from Sawhorse Revolution.

Bigfoot Moon Rising. After Russell records thermal imagery that he believes is Bigfoot, Mireya and Ronny have a terrifying experience when they realise they're not alone.

The Day The Homestead Almost Died. The Kilchers return. With the family legacy at risk, they start a homestead revamp. Blindsided by a huge snowstorm, they have a lot of work to do.

Range Ridin'. When the ranch comes under fire from encroaching hunters, Gabe decides to learn to ride a horse as the family constructs a fence around the property.

Young Blood. A new inmate starts working at VRC. Lizzy and Joe try to catch a stray in a nearby neighbourhood. A family wants to adopt a dog, hoping to fill a void in their hearts.

A Baby Giraffe's Tall Order. After the birth of Talbert the giraffe, serious complications arise. Plus, Robert rescues an entangled swan caught in a fishing line.

Bigfoot Moon Rising. After Russell records thermal imagery that he believes is Bigfoot, Mireya and Ronny have a terrifying experience when they realise they're not alone.

Workshop Edition. Pete and the crew rekindle the Treehouse Workshop to build a treehouse escape with a group of young carpenters from Sawhorse Revolution.

Tumour. When a dog is found with a tumour hanging from his neck, investigators battle to save him. In court, they have to win custody of the dog so he can receive treatment.

Flood. Freak weather hits Texas and the team fight to save eight horses swimming in a flooded pasture. The rescue is successful but a horse is left with potentially fatal wounds.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Tomorrow Island. Two pilots push their limits to land on Alaska's most treacherous runway. In Unalakleet, Ariel Tweto takes to the skies and proves that she still has a lot to learn.

Monster Crabber. Deep in the wilds of Louisiana, a crab fisherman is caught stealing traps and a hunter is caught with an illegal deer. Plus, agents rescue an injured eagle.

Spin Cycle Spec-Tank-Ular! A Las Vegas laundry wants an aquarium built into a real washer-dryer unit! Plus, an optometrist wants an eye-popping underwater world for their patients.

Breathe. When investigators respond to a report of a dead puppy in a yard they arrive to discover him still alive. It is a race against time to get the puppy lifesaving treatment.

Cry. The entire team is called into action when four baby goats are rushed into the Houston SPCA shelter with life threatening injuries after being attacked by stray dogs.

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.

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.

Meet the Twetos. The Twetos' family airline battles arctic elements to transport supplies and people across Alaska. What does this season hold in store for the business?

Life or Death. When winter claims its first casualty, Jim transports the casket. Plus, Luke feels the pressure when he has to fly dangerous chemicals to an isolated village.

Red Flag. An injured deer is found hiding in a shed after being attacked. While pulling over a suspicious vehicle, the Game Wardens notice the driver hiding something under his seat.

A Far Away Home. Dr. Jeff and his team head to Romania to help with a street dog problem. Plus, the team ventures into the mountains to help a European Bison with a brutal wound.

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.

Stranglehold. Dusty continues the fight against Florida's invasive pythons. When the team find new colonies up north, they learn the snakes are adapting to colder weather.

The Day The Ice Road Shattered. The family teams up to rescue a tractor, but the pressure is on Otto to start it before the ice road melts - and he puts his safety on the line.

Bush Below Zero. The Browns rush to build livestock shelters as a life-threatening cold front reaches the mountain. The siblings are forced to make a risky journey.