The Raneys help a couple with a toxic salt water well, making it impossible for them to maintain a food source or livestock; Marty needs clay to build a massive catchment pond; Matt must build a large-scale solar still to de-contaminate the water.

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

An extended family of homesteaders are on the brink of disintegration in Texas, crowded with their animals on a sliver of their land; to overcome the rift between the homesteaders and the homestead itself, the Raneys must execute an epic overhaul.

The Raneys help a couple with a toxic salt water well, making it impossible for them to maintain a food source or livestock; Marty needs clay to build a massive catchment pond; Matt must build a large-scale solar still to de-contaminate the water.

Superfans Molly and Nate are dropped deep in the Amazon rainforest, a place that's taken down the best of the best; they lean on lessons learned from their couches to push through torrential rain, relentless bugs, and extreme sleep deprivation.

All-star survivalists Jake Nodar and Melissa Miller take on a punishing Florida swamp teeming with poisonous snakes and aggressive alligators; when one of the survivalists becomes disoriented, authorities are called in to conduct an all-out search.

New characters emerge, including Fig the leopard; Jackson witnesses the five cheetah boys cooperatively hunting; Notch and her young cubs attempt to journey across the plains; Jonathan witnesses a spectacular crossing before some old friends return.

A Bengal cat disrupts the peace between girlfriends; Mad Max sneaks into a neighbor's apartment.

An aggressive cat worries an expectant couple; a woman who wants to become an animal behaviorist struggles with two fighting felines of her own.

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.

Earl and Toney join forces to rescue a canine from an abandoned home; Mariah is forced to make a difficult decision for her fur-baby, Tater.

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.

Robert takes on the challenging task of relocating Bosco, the most aggressive croc at the zoo; Bindi must investigate Forest the giraffe's bad knee problem; Terri helps Harley the koala find love at the end of a difficult breeding season.

An anxious Robert looks on when Indah the Komodo Dragon meets Gili, an aggressive potential mating partner. Terri handles a lump inside Jessie the woma python.

High-speed chase ensues on an ATV trail when the wardens hunt down a man with an outstanding warrant; warm weather brings blatant law violators and repeat offenders.

People are out to celebrate the Fourth of July; a group of teenagers vandalize private property during a bonfire.

The Dive Team is all hands on deck as water recreation season begins in Maine; ATV driver with a camera-helmet records his own crash; Undercover patrols uncover potential OUI arrests.

Mainers are out on their 4-wheelers in the spring rains where several accidents are happening and the wardens rescue a boy from a flash flood; Parker investigates ATV hit-and-run.

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

Adventurous deer get caught in a school bathroom, and wardens are tasked with getting them out safely. A bear is shot too close to an occupied building, and the owner wants wardens to prosecute the hunter. Students come face-to-face with sea lamprey.

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

Wardens investigate a suspected elk shooting and more.

An undercover patrol catches law-breaking anglers red-handed; conservation officers set up a three-point patrol along tributaries that channel into Lake Michigan, and they uncover a number of foul-hooked lake whitefish.

Adventurous deer get caught in a school bathroom, and wardens are tasked with getting them out safely. A bear is shot too close to an occupied building, and the owner wants wardens to prosecute the hunter. Students come face-to-face with sea lamprey.

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

Wardens investigate a suspected elk shooting and more.

An undercover patrol catches law-breaking anglers red-handed; conservation officers set up a three-point patrol along tributaries that channel into Lake Michigan, and they uncover a number of foul-hooked lake whitefish.

People are out to celebrate the Fourth of July; a group of teenagers vandalize private property during a bonfire.

The Dive Team is all hands on deck as water recreation season begins in Maine; ATV driver with a camera-helmet records his own crash; Undercover patrols uncover potential OUI arrests.

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

A vicious feline's attacks threaten to keep a couple from getting married; a tiny dog is terrorized by an aggressive cat.

A cat marks everything in its owner's home; a new cat causes trouble for a couple and their older feline.

Single dad hopes to find pit bull companion for himself and his son to fill gap left by painful break-up; Mariah and Toney rescue puppy that needs surgery to walk.

After rescuing 30 hybrid wolf-dogs, Tia, Tania and the twins return to Texas; in the French Quarter, the pandemic forces Tia to shut down her restaurant, and Toney and Earl band together to deliver meals to the elderly using Tahyo Tavern's resources.

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.

Robert gets in the water with Gloria, a 12-foot reticulated python, to swim alongside her for the first time in the Crocoseum; Bindi welcomes home two orphaned kangaroo joeys; Terri helps release a rescued wedge-tailed eagle back into the wild.

The zoo welcomes four Sumatran elephants; Robert and Terri try to guess the gender of Bindi's baby, but Bindi and Chandler have their own surprise in store.

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

Dr. Lavigne treats a French bulldog with a very vocal breathing problem that requires a special surgery, before joining Dr. Blue on a pet pig transport; Dr. Ross has an exam with Gurgi the guinea pig, who is coughing and sneezing.

Dr. Lavigne must decide during surgery if a giant schnauzer can keep his ear; a poodle named Jay-Z with suspicious symptoms needs Dr. Blue's help; Dr. Ross removes tumors from a rat; the vets pose with pets for a calendar to help animals in Haiti.

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. 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. Baier suspects a ferret suffers from a spinal injury after being attacked by the family canine; Dr. Jeff travels to a wolf sanctuary to spay and neuter a desperate pack of wolf-hybrids; three dogs are rescued from an overcrowded shelter.

Dr. Jeff and his team lend a hand at National Mill Dog Rescue and are eager to find Ginger the Pomeranian a forever home; a dog that loves to swallow household objects must undergo emergency surgery; Jimmy the gecko gives Dr. Baier a surprise.

Dr. Jeff makes a shocking discovery when a rescued street pup named Kova comes in with a severely injured leg; little Fonda needs to find a forever home after being thrown from a car; Dr. Jeff builds his beloved dog, Fred, his very own swimming pool.

Dr. Jeff attempts to diagnose a dog's devastating mystery illness; vet tech Hector's daughter is tasked with caring for a mother dog and her seven pups; Dr. Baier volunteers to help find new homes for rescued rabbits.

Dr. Baier suspects a ferret suffers from a spinal injury after being attacked by the family canine; Dr. Jeff travels to a wolf sanctuary to spay and neuter a desperate pack of wolf-hybrids; three dogs are rescued from an overcrowded shelter.

Dr. Jeff and his team lend a hand at National Mill Dog Rescue and are eager to find Ginger the Pomeranian a forever home; a dog that loves to swallow household objects must undergo emergency surgery; Jimmy the gecko gives Dr. Baier a surprise.

Dr. Jeff makes a shocking discovery when a rescued street pup named Kova comes in with a severely injured leg; little Fonda needs to find a forever home after being thrown from a car; Dr. Jeff builds his beloved dog, Fred, his very own swimming pool.

Dr. Jeff attempts to diagnose a dog's devastating mystery illness; vet tech Hector's daughter is tasked with caring for a mother dog and her seven pups; Dr. Baier volunteers to help find new homes for rescued rabbits.

Dr. Lavigne treats a French bulldog with a very vocal breathing problem that requires a special surgery, before joining Dr. Blue on a pet pig transport; Dr. Ross has an exam with Gurgi the guinea pig, who is coughing and sneezing.

Dr. Lavigne must decide during surgery if a giant schnauzer can keep his ear; a poodle named Jay-Z with suspicious symptoms needs Dr. Blue's help; Dr. Ross removes tumors from a rat; the vets pose with pets for a calendar to help animals in Haiti.

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

A nasty feline prevents a couple from adding a baby to their family; a couple's cat chases them around the house.

A woman and her sweet cat are terrorized by a nasty feline; a Persian pooh-poohs the use of a litter box.

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.

VRC is at its limit when the amount of rescues and drop-offs rise; Lizzy and Toney travel to a remote part of the city to save a trio of orphaned dogs in a dire state; veteran tenant Lil Rocky faces a cancer scare.

Together with an inventive treehouse designer, Pete and Daryl create a 30-sided, sky high geometric globe connected to the trees solely by wires for a thrill-seeking family in Seattle; a look back upon their many creations.

Terri returns to her hometown in Oregon to help Brady, a cougar in need of a vital health check; at the zoo, Robert is on a mission to rescue Oscar, a small bird with a big attitude, and Bindi bathes an echidna with bad skin allergies.

While pregnant, Bindi continues to work at the Wildlife Hospital.

The Venom One team encounters a python with a possible family pet in its stomach.

The Venom One team races to contain a 400-pound alligator, angry crocodiles and poisonous snakes.

The Venom One team stages a rescue when deadly bees threaten an elderly living facility.

Floridians face threats from carnivorous African Nile monitor lizards, red-tailed boa constrictors and poisonous Eastern diamondbacks.

A monstrous Burmese python poses a threat to the children of a day care center; the team extracts venom from a king cobra to be used as antidote.

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.

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 Galante visits the island of Java in Indonesia to look for the Javan Tiger; this exotic predator was declared extinct in 2003, but park rangers and locals have had recent sightings and are collecting evidence of its existence.

After numerous credible eyewitness accounts of the Tasmanian Tiger in Australia, James Cook University has researchers on the move; Forrest joins their study before heading deep into the Cape York Peninsula.

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.

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 Galante visits the island of Java in Indonesia to look for the Javan Tiger; this exotic predator was declared extinct in 2003, but park rangers and locals have had recent sightings and are collecting evidence of its existence.

After numerous credible eyewitness accounts of the Tasmanian Tiger in Australia, James Cook University has researchers on the move; Forrest joins their study before heading deep into the Cape York Peninsula.

The Venom One team races to contain a 400-pound alligator, angry crocodiles and poisonous snakes.

The Venom One team stages a rescue when deadly bees threaten an elderly living facility.

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

A cat hates her owner's roommate; cats begin to attack each other after they move into a new home.

A cat-show contestant takes her aggression out on the judges; a man with Crohn's disease cannot stand his cat's constant meowing.

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.

At a Mississippi shelter, Tia gives a hybrid wolf-dog a second chance; at the vet, Lizzy is forced to make a tough call for a new VRC resident and later helps a pair of hearing-impaired canines; a California man visits to find a fur-friend.

Pete teams up with Make-A-Wish and the local fire department of Flagstaff, Arizona to grant an 8-year-old's wish of a whimsical treehouse masterpiece inspired by.

Terri helps prepare the zoo's new baby rhino to receive a lifesaving vaccine; Robert is on a rescue mission to save two black swans in very bad shape; Bindi tries to determine if a cranky wombat named Poa might be pregnant.

The Irwins take action when a croc becomes ill.

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

Three-time world champion boxer Fernando Vargas asks Wayde and Brett to make a boxing glove-shaped tank for his boxing gym in Las Vegas; this challenge goes well beyond the ring.

Howie Mandel reaches out to ATM for another tank, only this time it's a surprise for his manager's company; Three Arts Entertainment already has an existing tank but it needs a serious upgrade.

The Lucas Lagoons crew crafts a bayside paradise for a couple with a home in Snead Island, Fla.; Lucas is frustrated by the challenge of building an outdoor living space without any of his signature rockwork.

The crew creates a huge double-pool feature with a connecting stream and several custom surprises to deliver the wow factor for a couple who have been saving over ten years for a pool.

Lucas creates an outdoor water room in which a mermaid could live; former clients that love the ocean want to remodel their tiny pool that sits yards away from the Gulf of Mexico.

Lucas and his crew encounter several design firsts as they create a Mexican-inspired resort in a Venice, Fla. backyard.

Couple requests a zen space to relax in their Parrish, Fla. home; the crew tries to keep their zen in check.

Lucas attempts to make a 5-star hotel-style pool with a hidden entertainment zone out of a small, suburban backyard.

Lucas creates an outdoor water room in which a mermaid could live; former clients that love the ocean want to remodel their tiny pool that sits yards away from the Gulf of Mexico.

Lucas and his crew encounter several design firsts as they create a Mexican-inspired resort in a Venice, Fla. backyard.

Couple requests a zen space to relax in their Parrish, Fla. home; the crew tries to keep their zen in check.

Lucas attempts to make a 5-star hotel-style pool with a hidden entertainment zone out of a small, suburban backyard.

Three-time world champion boxer Fernando Vargas asks Wayde and Brett to make a boxing glove-shaped tank for his boxing gym in Las Vegas; this challenge goes well beyond the ring.

Howie Mandel reaches out to ATM for another tank, only this time it's a surprise for his manager's company; Three Arts Entertainment already has an existing tank but it needs a serious upgrade.

A woman and her family spend their time rescuing and rehabilitating koalas in their home in Australia; Crikey the koala, a baby found alone and very sick, becomes well enough to release back into the wild.

Chimp expert Estelle Raballand has formed an incredible bond with Ponso, a chimp who lives alone on an island and has been dubbed the loneliest chimp in the world; she's determined to find him a companion and thinks she has found the perfect match.

A landowner is spoken to for a second time about illegal hunting; an injured deer is found hiding in a shed; wardens notice a suspicious driver hiding something under his seat.

Warden Eddins assists the local police with an animal cruelty case; a trespassing dispute; relocating a snapping turtle; cracking down on fishermen.

Anglers are out all over Texas; in Houston County, a game warden returns after a life-threatening injury; along the coast, fishermen get caught with too many sharks; a protected turtle gets relocated, and anglers on the Gulf learn how to tag fish.

It's the opening of deer and oyster season in Texas and Game Wardens find illegal undersized oysters; in East Texas, Game Wardens patrol deer camps; an owl is rescued from a chicken coop and set free.

Inman and Eddins assist on a manhunt when a suspect runs a constable off the road; an ordinary fishing check in Navarro County leads Amundson to illegal activity; in Jasper County, game wardens patrol an area after receiving trespassing complaints.

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.

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.

In Texas, a woman is found in distress on the side of the highway; Warden Hensz handles an aggressive family of owls; Warden Bailey responds to a call about underage drinkers holding a fishing tournament.

Confronting a suspected duck and goose poacher; monitoring an injured deer running along a highway; a man is arrested after confessing to poaching a deer.

Warden Price is on a mission to arrest out-of-state hunters with warrants for trespassing and hunting on private property; a young angler is haunted by his past and is taken to county jail; Warden Richards questions a pair of dishonest fishermen.

An inmate prepares for a reunion with the son he hasn't seen in a decade; teams are put on alert when narcotics infiltrate the penitentiary.

Lt. Col. Slater is assigned to run a public horse auction; Warden Cain tries to keep order when inmates stage a hunger strike.

In Jackson Parish, a reckless hunter is investigated for shooting down a highway; agents stake out a man suspected of two illegal deer kills; duck hunters are confronted for harassment; a crowded boat parade ends with citations.

In southern Louisiana, Lt. David Nunez and Sgt. Austin Arteaga investigate a group of bird hunters on opening day of teal season; a repeated offender is busted for taking immature crabs; a late-night deer decoy leads to a hunter in handcuffs.

In Ouachita Parish, a trespassing investigation leads to a dicey encounter and multiple seizures of deer; agents confront a group of duck hunters who are spotted killing non-game birds; health code violations are found during a routine oyster patrol.

The search is on for a missing boater who may have suffered a stroke on Corney Lake; wildlife agents deploy as a hurricane makes landfall, rescuing stranded survivors from the floodwaters and dispensing lifesaving supplies.

In Jackson Parish, a reckless hunter is investigated for shooting down a highway; agents stake out a man suspected of two illegal deer kills; duck hunters are confronted for harassment; a crowded boat parade ends with citations.

In southern Louisiana, Lt. David Nunez and Sgt. Austin Arteaga investigate a group of bird hunters on opening day of teal season; a repeated offender is busted for taking immature crabs; a late-night deer decoy leads to a hunter in handcuffs.

In Ouachita Parish, a trespassing investigation leads to a dicey encounter and multiple seizures of deer; agents confront a group of duck hunters who are spotted killing non-game birds; health code violations are found during a routine oyster patrol.

The search is on for a missing boater who may have suffered a stroke on Corney Lake; wildlife agents deploy as a hurricane makes landfall, rescuing stranded survivors from the floodwaters and dispensing lifesaving supplies.

Confronting a suspected duck and goose poacher; monitoring an injured deer running along a highway; a man is arrested after confessing to poaching a deer.

Warden Price is on a mission to arrest out-of-state hunters with warrants for trespassing and hunting on private property; a young angler is haunted by his past and is taken to county jail; Warden Richards questions a pair of dishonest fishermen.

In 2001, a mysterious half-human, half-animal hybrid bounds across rooftops of New Delhi, running down residents and brutally attacking them; Mungo's investigation attempts to uncover the truth of the Monkey-Man.

A merciless predator known as the Genali that prowls the waterways of Borneo, hunting and killing children, could actually be a reticulated python, a crocodile, or even a deadly dragon.

Paul Templer is leading a canoe safari on the Zambezi River near Victoria Falls when a hippopotamus bursts to the surface and drags him into the water; in Texas, an animal pounces on 5-year-old Jade DeMoss.

On a dream trip in Alaska, Greg Matthews and his brothers cross paths with a grizzly bear; in Australia, Ella Murphy and her friends go surfing when a mystery assailant violently strikes her in the head.

While hiking in Alaska, Catherine Dwinnell encounters a 1,000-pound moose that strikes her from behind; in Hawaii, Tony Lee swims a half-mile from shore when something grabs him and drags him below the surface.

Colorado park ranger Andy Peterson is hiking when he crosses paths with a mountain lion and its prey; in Vancouver, Kari Toft is walking her dog just steps from her home when she is attacked by a vicious raccoon.

Twenty miles into a marathon in a remote part of New Mexico, Karen Williams finds herself caught between a bear and her cub; Steve Campbell is working on an oil pipeline in Alberta, Canada, when a mountain lion attacks him.

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.

Some of the wardens enter the annual moose-hunting lottery; Craven tracks the mythical Maine mountain lion; wardens search for lost elderly man.

Warden encounters drunk driver with a gun; law enforcement needs to find armed suicidal man.

Warden Lesofski tracks down hunters riding their ATV through farmers' crops; Warden Taylor investigates a claim of illegal hunting on private property; Warden Golie races to find a hunter disobeying a landowner's rules.

An intoxicated woman surprises a warden when she reveals she's pregnant, then friends have to come pick her up and drive her car home.

Wardens monitor hunters who try to start the big game hunting season early; a landowner chooses to press charges against a trespassing hunter; the warden catches a hunter lying, with ballistics evidence to back it up.

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

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

Warden Chris Crane responds to the call to rescue a kayaker; anglers are caught fishing in a prohibited area; suspicions arise when wardens investigate the cause behind multiple mysterious deer deaths in Missoula Valley.

In Region 7, wardens are on a mission to catch illegal road hunters. Meanwhile, wardens celebrate a veteran warden by reminiscing on his career.

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

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

Warden Chris Crane responds to the call to rescue a kayaker; anglers are caught fishing in a prohibited area; suspicions arise when wardens investigate the cause behind multiple mysterious deer deaths in Missoula Valley.

In Region 7, wardens are on a mission to catch illegal road hunters. Meanwhile, wardens celebrate a veteran warden by reminiscing on his career.

Warden encounters drunk driver with a gun; law enforcement needs to find armed suicidal man.

Warden Lesofski tracks down hunters riding their ATV through farmers' crops; Warden Taylor investigates a claim of illegal hunting on private property; Warden Golie races to find a hunter disobeying a landowner's rules.

The 42 inhabitants of McCarthy, Alaska, must battle the elements and each other to maintain their pioneer way of living.

The future of the town lies in the balance; Jason treks through melting river crossings to reach his crashed plane; Jeremy tests his son with a solo dog sled run.

The town faces its darkest day; the ground thaws into a quagmire; Tim is marooned at his cabin; Neil and Jeremy's truce.

The locals can finally reach the outside world; Jeremy walks a bull calf home through bear country; Eric departs for a new job, leaving Jason to face the wild on his own.

Awakening bears threaten McCarthy; Jeremy goes on the hunt when his livestock is attacked; Gary tries to locate missing horses.

With it housing the largest man-made ruin in the world, Neil wants to open McCarthy up to tourists; Jenny finds a secret creek.

Neil takes the final steps toward making a town-wide electrical grid; Jeremy calls an emergency meeting to stop Neil's plans.

The power grid causes a ruckus at the town meeting; Jeremy considers whether McCarthy is worth fighting for; a showdown approaches.

The residents choose sides to draw visitors to the frontier town; when wolves begin stalking the streets, the locals must unite.

Winter threatens starvation for the locals, who must hunt for big game; the richest landowner begins a plan to open the frontier.

The hidden city is within reach, but the locals will need to help; temperatures drop, threatening ranchers; an emergency meeting is called.

McCarthy locals join forces to survive wolf attacks and starvation; residents begin to turn on each other at the Golden Saloon.

The breakup fractures McCarthy; locals combat hungry wolves stalking their herds; a treaty goes up in flames; Tim closes his cabin.

The Raneys return to Alaska to discover their own homestead is in utter disrepair; beetle kill has destroyed their only access, so they race to build a steel tram before the deep freeze sets in, but it may not be able to withstand a 7.2 earthquake.

The Raneys answer an SOS from a family displaced by their failing homestead; Marty must move a cabin onto a flood-proof foundation, Matt teaches an ill mother how to face her fear of invasive hogs and Misty crafts a rice patty garden in a flood zone.

An early 20s couple struggles to keep their homestead afloat in torrential Texas weather; the Raneys face a tense and daunting rescue to save the rain-devastated cabin and soggy livestock shelters under threat of storms and tornado warnings.

In Missouri, the Raneys tackle a tree-house cabin that is on the verge of collapsing; Marty works to overhaul the entire base of the cabin; Misty constructs a greenhouse out of scavenged windows.

The Raneys answer an SOS from a family displaced by their failing homestead; Marty must move a cabin onto a flood-proof foundation, Matt teaches an ill mother how to face her fear of invasive hogs and Misty crafts a rice patty garden in a flood zone.

An early 20s couple struggles to keep their homestead afloat in torrential Texas weather; the Raneys face a tense and daunting rescue to save the rain-devastated cabin and soggy livestock shelters under threat of storms and tornado warnings.

In Missouri, the Raneys tackle a tree-house cabin that is on the verge of collapsing; Marty works to overhaul the entire base of the cabin; Misty constructs a greenhouse out of scavenged windows.

The hidden city is within reach, but the locals will need to help; temperatures drop, threatening ranchers; an emergency meeting is called.

McCarthy locals join forces to survive wolf attacks and starvation; residents begin to turn on each other at the Golden Saloon.

To prevent a couple's third breakup, Jackson assists Terence, who needs to overcome his feline fears; Zoe works with the couple's Rottweiler.

A couple have concerns about their angry, vomiting feline; two Sphynx cats constantly battle.

A couple want to move in together, but an uncooperative cat stands in the way of their plans; a demonic feline creates stress for a married couple.

Tia and the twins hit the road after she receives back-to-back calls for help from the South; after helping an army veteran with a new litter of puppies, the team find themselves on a wild chase after an injured dog through Jackson, Miss.

On the streets of New Orleans, the VRC crew is on a mission to catch a runaway dog; a Californian family wants a new furry family member; a paralyzed pup named Polly takes a trip to the vet; Mariah pitches a fundraising idea to the parolees.

Pete creates a guesthouse for his clients' daughter, who is returning from college.

It's moving day for Acco, the zoo's biggest crocodile; all goes to plan until his mate Cassie goes into hiding as the team races to reunite the bonded pair in their new enclosure; the rescue unit fights to save a flying fox entangled in barbed wire.

Carrying three baby kangaroos and an emu, the Irwins caravan into the Australian Outback to release the animals on Mourachan, their giant wildlife conservation property; plans shift when they discover more animals in need of rescue along the way.

Hidden in large parts of the state, and often protected by heavily armed security, the wardens hunt down illegal marijuana growing sites; three teens are involved in an ATV crash.

Sergeant Spahr takes on a Boa Constrictor, while aiding Warden Blanchard in the search for an illegal bear meat seller; Warden Buuck finds a bloody campsite and Warden Fitzpatrick takes on an out-of-control moose.

Warden Blanchard demonstrates to a high school student that there is no such thing as a boring day on the job; Warden LaFlamme is promoted.

Search and rescue training for a new class of wardens; hiker vanishes on the Appalachian Trail.

Highlighting the best of the last two seasons; North Woods Law Day is celebrated at a baseball game.

Wardens ensure that snowmobilers are abiding by the law, then they help with an annual sled dog race; trespassing anglers are caught in the act while salmon fishing; bird hunters are out in force.

Wardens have to commandeer hunting tags and harvested animals when hunters are caught not following regulations. An angler who repeatedly violated regulations is confronted. A warden finds hunters on the verge of illegally baiting.

On a busy weekend, officers set up a speed patrol to track how fast boaters are traveling; officers find that as waterfowl season begins, hunters don't always have the necessary permits.

Wardens have to put off-road vehicles in their place. A hunter is found illegally baiting bear. An ORV driver operating on a public road is caught without a license. Anglers found foul-hooking fish pay the price.

Wardens ensure that snowmobilers are abiding by the law, then they help with an annual sled dog race; trespassing anglers are caught in the act while salmon fishing; bird hunters are out in force.

Wardens have to commandeer hunting tags and harvested animals when hunters are caught not following regulations. An angler who repeatedly violated regulations is confronted. A warden finds hunters on the verge of illegally baiting.

On a busy weekend, officers set up a speed patrol to track how fast boaters are traveling; officers find that as waterfowl season begins, hunters don't always have the necessary permits.

Wardens have to put off-road vehicles in their place. A hunter is found illegally baiting bear. An ORV driver operating on a public road is caught without a license. Anglers found foul-hooking fish pay the price.

Sergeant Spahr takes on a Boa Constrictor, while aiding Warden Blanchard in the search for an illegal bear meat seller; Warden Buuck finds a bloody campsite and Warden Fitzpatrick takes on an out-of-control moose.

Warden Blanchard demonstrates to a high school student that there is no such thing as a boring day on the job; Warden LaFlamme is promoted.

A couple want to move in together, but their pets don't get along; a stressed cat licks her belly raw.

Two feuding felines threaten a couple's impending honeymoon; a Bengal cat refuses to engage in play duty.

A hellish feline destroys an Italian family's close-knit bonds; a woman moves in with a friend, not knowing that she owns a psychotic cat.

Tia sends Jake and Armando on a rescue mission to Texas after hearing about two pit bulls who were wounded in a run-in with a porcupine; when a second story about a dog on death row comes in, the guys need to kick it into high gear.

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

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

Robert wrangles western diamondback rattlesnakes in Arizona for the first time, learning techniques passed down by his dad; Terri helps save some of the hospital's tiniest patients: three baby feathertail gliders; Bindi chats with Occa the cockatoo.

Bindi swims alongside whale sharks, assisting with research efforts on the world's largest and least understood fish; Robert works to save an echidna that's tightly trapped under a fridge; Terri joins a close-up exam on a grizzly.

Dr. Blue must figure out what's wrong with Niko, a lethargic dog that may have eaten his mom's shorts; Dr. Lavigne operates on a husky with a torn ligament; Dr. Ross faces an emergency with his own family pet.

Dr. Blue quarantines a dog who may be suffering with the flu; Dr. Ross treats a wobbly Boxer whose limbs never fully formed; Dr. Lavigne thinks a robot vacuum is to blame for a stressed-out cat and performs emergency surgery to save a puppy's life.

Dr. Lavigne sees a surprise on an X-ray of one of his favorite patients; Dr. Ross flexes his exotic vet chops with a fennec fox and a kinkajou with a highly contagious infection; Dr. Blue has his hands full with a former frat house pig named Aubie.

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 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 daredevil dog is saved by Dr. Jeff after it jumped from a fast-moving car on the highway; Dr. Don solves a medical mystery, while a couple's mischievous rescue guinea pigs cause a stir.

An adventurous pup falls from a trampoline and it's up to Dr. Jeff and Petra to mend its broken leg; a dog called Pebbles must undergo emergency surgery for bladder stones; Dr. Jeff also helps a young alligator with an injured tail.

The cause of a senior dog's lump; a cat named Tigger is monitored for unusual eating habits; a puppy that was bought online gets sick; Petra shows off her guinea pigs.

Dr. Jeff and his team give some aid at Lakota Reservation in South Dakota; Amy debates about emergency surgery for a French bulldog that ate its favorite toy; Susan finds a forever home for Koda the lovable canine.

A daredevil dog is saved by Dr. Jeff after it jumped from a fast-moving car on the highway; Dr. Don solves a medical mystery, while a couple's mischievous rescue guinea pigs cause a stir.

An adventurous pup falls from a trampoline and it's up to Dr. Jeff and Petra to mend its broken leg; a dog called Pebbles must undergo emergency surgery for bladder stones; Dr. Jeff also helps a young alligator with an injured tail.

The cause of a senior dog's lump; a cat named Tigger is monitored for unusual eating habits; a puppy that was bought online gets sick; Petra shows off her guinea pigs.

Dr. Jeff and his team give some aid at Lakota Reservation in South Dakota; Amy debates about emergency surgery for a French bulldog that ate its favorite toy; Susan finds a forever home for Koda the lovable canine.

Dr. Blue quarantines a dog who may be suffering with the flu; Dr. Ross treats a wobbly Boxer whose limbs never fully formed; Dr. Lavigne thinks a robot vacuum is to blame for a stressed-out cat and performs emergency surgery to save a puppy's life.

Dr. Lavigne sees a surprise on an X-ray of one of his favorite patients; Dr. Ross flexes his exotic vet chops with a fennec fox and a kinkajou with a highly contagious infection; Dr. Blue has his hands full with a former frat house pig named Aubie.