After a tip-off, wardens investigate poaching in dense forests and rugged terrains; other wardens monitor salmon snagging, ensuring fair play and dodging grizzly bears; tensions rise as enforcement meets nature's challenges.

Wardens on Seeley Lake enforce boating licenses and prepare for the Yellowstone boat float; they keep rafts steady and uncover illegal fishing, ensuring safety and lawfulness amidst the fun.

Wardens must be cautious as they release a trapped black bear back into the wild; they pull together all their resources to stop illegal hunting in the valley.

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

Wardens help rescue a hunter with a broken leg. Hunters coming through a warden check station get into hot water after not telling the truth.

Wardens uncover a crime scene while others patrol summer crowds, issuing fines for littering and DUI; amidst the chaos, Captain Jeff Darrah retires after 26 years, leaving a legacy of dedication and bravery.

The Thrift Store crew is left shocked by the aftermath of the accident as donations flood in; Allison takes home a patient to make sure he doesn't take a turn for the worse.

Motivated by the extraordinary compassion and belief that all animals deserve treatment, the vet and thrift store team of the Regional Animal Protection Society work tirelessly to offer low-income pet families access to life-saving healthcare.

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.

Alligators are transported to an Everglades wildlife preserve; Jimmy meets a young Texas fan with a life-threatening disease; an aggressive gator prowls a Mississippi ditch.

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

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

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

Mariah and Spencer rescue a dog with severe injuries; a parolee gets arrested; a couple hope to find a friend for their bulldog.

Tia takes in a pit bull that was rescued from terrible conditions in Kuwait; an adopter travels from Michigan in hopes of finding a new best friend; when a stray dog ends up at Villalobos, Earl is determined to track down its owner.

Utah State University reports suggest that Bigfoots may reside in the mountainous region.

The team travels to Morgan-Monroe State Forest in Indiana to probe alleged Bigfoot sightings.

Multiple sightings of sasquatch are reported in the Sierras; the team hopes a past relic will attract the curiosity of the alleged creatures.

The team enlists the help of an Apache Indian tribe after it travels to Arizona to investigate Bigfoot sightings in the Mogollon Rim.

The team investigates evidence of possible Bigfoot DNA, then goes creature-hunting in the waterways of Oklahoma City.

The Wolfpack launches into spring with ambitions that will push them in new directions; Gabe and Bam ramp up their efforts to rebuild the ranch by turning burnt trees into lumber; Noah reveals epic plans for Alaska.

On the eve of their journey back to Alaska, Bird faces a life-changing crisis; on the ranch, Bear and Raiven decide to move up the mountain and finally start their life as a family.

While Bird undergoes emergency surgery, Gabe embarks on a risky wood salvage mission for his homestead build; Raiven gets her first lesson in off-grid building with Bear.

The siblings touch down in Haines, Alaska, on a mission to find a new homestead for Noah; on North Star Ranch, Bam and Gabe set out to deter encroaching predators hungry from hibernation; Bear introduces off-grid cuisine to Raiven.

The Wolfpack launches into spring with ambitions that will push them in new directions; Gabe and Bam ramp up their efforts to rebuild the ranch by turning burnt trees into lumber; Noah reveals epic plans for Alaska.

On the eve of their journey back to Alaska, Bird faces a life-changing crisis; on the ranch, Bear and Raiven decide to move up the mountain and finally start their life as a family.

While Bird undergoes emergency surgery, Gabe embarks on a risky wood salvage mission for his homestead build; Raiven gets her first lesson in off-grid building with Bear.

The siblings touch down in Haines, Alaska, on a mission to find a new homestead for Noah; on North Star Ranch, Bam and Gabe set out to deter encroaching predators hungry from hibernation; Bear introduces off-grid cuisine to Raiven.

The team travels to Morgan-Monroe State Forest in Indiana to probe alleged Bigfoot sightings.

Multiple sightings of sasquatch are reported in the Sierras; the team hopes a past relic will attract the curiosity of the alleged creatures.

When doctors discover Benny, a lovable pitbull mix has a large cancerous lump on his head, his owner is determined to have a little more time; Dr. Schwartz is on a mission to uncover a mystery behind Tigger the cat's swollen face.

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

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.

An eager 12-year-old volunteer wants to help but may slow things down; Paul needs to get a gator immediate surgery; Jimmy and Tre go after a gator in a muddy pool.

Gators must be removed from a water station so divers can safely go make repairs; Tre's shocking new trick may be his last.

A couple's plan to move in together could be derailed due to the destructive behavior of Pink, the cat; a couple has been pushed to their limit because of the terrorizing ways of their demonic cat, Zooey.

Due to the demonic behavior of Max, a family's bond is ripping at the seams; Capri's aggressive tendencies are draining her owner's new roommate. Unfortunately, if nothing changes she will be evicted.

Tia heads to South Carolina to save an aggressive dog that is in danger of being put down; A couple from Florida comes to Villalobos, hoping to find a dog that will enjoy retired life with them; Parolee Toney Converse takes on more responsibility.

As VLC braces for Hurricane Barry, Tia and her crew ensure the animals' safety; Mariah and Earl tend to a stray Labradoodle that has been shot; a cancer survivor hopes to rescue an unwanted dog she loves called East.

Officers St. Pierre, Benvenuti and K9 Cora investigate a couple accused of road hunting; an actress tries to perform her way out of a ticket with Officer Hannett; Officer Holmes gets an injured goose call; Officer Frye handles a neighbor dispute.

Lt. Boudreau teams up with Trainee Masucci to track down a turkey hunter who may have shot from the road; when an animal release goes south, Officer Hannett lends a hand;Officer Canfield races to catch a trespassing dirt biker.

Officers Bronson and Towne get more than they bargained for with a speeding snowmobiler; the K-9 unit performs winter training; Officer MacFadzen patrols an ice drag racing event; Officer Cyrs heads into the woods to investigate a hit and run.

When a pair of illegal hunters flee by truck, wildlife agents set out to track them down; heaps of trash dumped at a fishing spot lead to a suspect who denies any wrongdoing; damning evidence in a truck bed catches a hunter in a lie.

When a child is thrown from a boat and badly injured, wildlife agents are first on the scene; a night hunter faces multiple felony charges when agents make a grave discovery, agents confront a jet ski rider who risks drowning and gets belligerent.

A bizarre discovery inside an abandoned cooler escalates a littering probe. Wildlife agents patrolling in dense fog are thrown into a dangerous encounter, and a burglary investigation uncovers an illegally taken deer.

Suspicious shotgun blasts on Catahoula Lake lead wildlife agents on a high-speed chase; a trail of beer cans point to a pair of hunters with multiple violations; on the bayou, agents catch a lawbreaking crawfisherman.

A suspicious driver leads wildlife agents on a high-speed chase through a national forest; goose-hunting guides are caught in a repeat offense; a routine stop turns treacherous when a suspect is discovered concealing a firearm.

A suspicious man fleeing on the levee after dark puts wildlife agents in danger; a first-time bowhunter could lose his kill over a major violation; agents question a duck hunter with an attitude who seems to be hiding something.

A bizarre discovery inside an abandoned cooler escalates a littering probe. Wildlife agents patrolling in dense fog are thrown into a dangerous encounter, and a burglary investigation uncovers an illegally taken deer.

Suspicious shotgun blasts on Catahoula Lake lead wildlife agents on a high-speed chase; a trail of beer cans point to a pair of hunters with multiple violations; on the bayou, agents catch a lawbreaking crawfisherman.

A suspicious driver leads wildlife agents on a high-speed chase through a national forest; goose-hunting guides are caught in a repeat offense; a routine stop turns treacherous when a suspect is discovered concealing a firearm.

A suspicious man fleeing on the levee after dark puts wildlife agents in danger; a first-time bowhunter could lose his kill over a major violation; agents question a duck hunter with an attitude who seems to be hiding something.

Lt. Boudreau teams up with Trainee Masucci to track down a turkey hunter who may have shot from the road; when an animal release goes south, Officer Hannett lends a hand;Officer Canfield races to catch a trespassing dirt biker.

Officers Bronson and Towne get more than they bargained for with a speeding snowmobiler; the K-9 unit performs winter training; Officer MacFadzen patrols an ice drag racing event; Officer Cyrs heads into the woods to investigate a hit and run.

A look at why some spiders disco dance; a mysterious creature is preying on Europe's sheep; a whole town is engulfed by bubbling foam.

A look at what would cause a ferocious tiger shark to cuddle up with a diver and why pigs are swimming in the Caribbean; and what mysterious blobs have washed up by the thousands on the shores of Oregon.

A look at what could swallow 50-foot trees in seconds, and what animal has changed the face of Yellowstone.

A look at where to go to find an enchanted underwater forest; some Mexican rattlesnakes have lost their rattle; an Indian elephant.

Terri helps prepare the zoo's new baby rhino, Carrie, 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.

Paul and Jimmy are faced with dual problems and create a solution for both.

Paul struggles to keep up with calls when Ashley leaves to work with tigers and Jimmy takes time off for the restaurant.

Buddha has put two best friends at odds because he bullies his owner's roommate daily; a couple has reached their breaking point because their cat Dylan has prevented them from sleeping in the same room for four years.

After moving in together, a couple's relationship is put to the test when their two cats don't hit it off; another couple's new home has become her cats' own personal litter box.

When Kenani is in a serious motorcycle accident, Tia and the Villalobos crew must band together to ensure him a speedy recovery; a retired Marine visits the center to find a forever fur-friend; Lizzy and Earl rescue a hound found in a parking lot.

Tia and Earl face a decision about an elderly hound needing medical attention at an Alabama shelter; an abandoned, aggressive dog is found roaming a trash-filled backyard.

The team create a gangster-themed enclosure for seven snakes; a Russian tortoise name Littlefoot gets a new home;. when Greg takes Kevin to the veterinarian, the results are a bit surprising.

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

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

Bindi welcomes the arrival of tiny poison dart frogs to their new home at the zoo; Terri takes charge when the crew moves Bosco out of the Crocoseum; Chandler helps a glider called Kronk.

Terri responds to the call when Daniel, a very special wallaby, becomes severely injured and cannot walk; Robert and Chandler catch some waves before taking a road trip to pick up a new Komodo dragon; Bindi checks in on Tallbert the giraffe calf.

Robert races to safety when a croc called Casper attacks during a feed; Tragedy strikes after urgent repairs begin on the Rainforest Aviary, and Bindi hand-raises a possum joey called Bonnie; Later, baby Grace receives a surprise honor.

Chandler must handle a koala crisis, while Terri lends a hand to care for an influx of puggles; A turtle called Billy undergoes a critical surgery, and Bindi recruits Chandler and Robert to bake a special wombat birthday surprise.

Robert handles an aggressive wombat called Bunker, and it's moving day for a giant anaconda called Nikki. Terri helps treat hundreds of lorikeets injured by a hailstorm. Later, Robert and Chandler team up to bake a special treat for the Irwin ladies.

History is made at the Australia Zoo when Robert and team attempt the largest alligator capture and relocation; koala breeding takes a tough turn for Bindi and the Wildlife Hospital; Terri gives the Sumatran elephants more space to roam.

Robert races to safety when a croc called Casper attacks during a feed; Tragedy strikes after urgent repairs begin on the Rainforest Aviary, and Bindi hand-raises a possum joey called Bonnie; Later, baby Grace receives a surprise honor.

Chandler must handle a koala crisis, while Terri lends a hand to care for an influx of puggles; A turtle called Billy undergoes a critical surgery, and Bindi recruits Chandler and Robert to bake a special wombat birthday surprise.

Robert handles an aggressive wombat called Bunker, and it's moving day for a giant anaconda called Nikki. Terri helps treat hundreds of lorikeets injured by a hailstorm. Later, Robert and Chandler team up to bake a special treat for the Irwin ladies.

History is made at the Australia Zoo when Robert and team attempt the largest alligator capture and relocation; koala breeding takes a tough turn for Bindi and the Wildlife Hospital; Terri gives the Sumatran elephants more space to roam.

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

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

A Shar-Pei keeps his toys away from his siblings; a young cairn terrier sets off on an adventure; a tiny boxer's grandfather steers him toward glory.

Nine keeshond puppies try to befriend a flock of ducks; a young Great Dane tries to adjust to his growing body; five cocker spaniel siblings exhibit different personalities.

It's moving day for Acco, the zoo's biggest crocodile; all goes to plan until his mate Cassie goes into hiding; 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.

When Scott and Tre get lost deep in the swamp, it's up to Paul and Jimmy to rescue them.

The boys create the first no-kill croc rescue in Mexico; monster-crocodile El Diablo is terrorizing villages and Paul will not leave until it is captured.

A hellish cat named Milo is on the brink of breaking a 10-year-long friendship; a woman and her Bengal cat, Gus, may be kicked out of her parents' home due to his outrageous and unpredictable behavior.

A couple's cat flies into rages over 20 times a day, causing self-inflicted wounds to her tail and body; a happily married couple's feline has been biting and scratching her way into their fairytale lifestyle.

Tia races to a rural shelter in Louisiana to rescue four dogs from euthanasia; Mariah and Toney give a scared, shy dog a shot at a forever home; a unique canine gets a chance at a dog program in a Pennsylvania prison.

When two lovable pups are dropped off at Villalobos' dog boutique, the VRC crew is determined to get them back to good health; a young woman comes in searching for a canine to experience the "Big Easy" lifestyle with her.

Wade takes on the biggest investigation of his career -- to unravel what happened to over 1,000 passengers of the RMS Laconia, torpedoed in the mid-Atlantic; he travels the globe, battling giant fish, massive sharks and a deep-sea monster.

Wade takes on the biggest investigation of his career -- to unravel what happened to over 1,000 passengers of the RMS Laconia, torpedoed in the mid-Atlantic; he travels the globe, battling giant fish, massive sharks and a deep-sea monster.

Jeremy Wade investigates a case in Nepal that sounds strangely familiar -- a lone fisherman dragged off his feet and into a mountain river by the original river monster, the goonch catfish.

Traveling from London to Greenland and on to Norway, Wade follows the trail of an unknown sea monster; fishing through ice to extreme depths, he attempts to reel in this monster before the full fury of an Arctic storm hits.

On the tropical island of Sulawesi, Indonesia, a tourist snorkeler and several local fishermen have been killed and injured by a mysterious sea creature that impales its victims; Wade travels to the scene to investigate.

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 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.

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

Forrest teams up with a specialist in Newfoundland in search of a predator that was declared extinct in 1930; the duo meets with a hunter that shot what is believed to be a wolf and uncovers evidence that suggests the species could be alive.

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 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.

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

Forrest teams up with a specialist in Newfoundland in search of a predator that was declared extinct in 1930; the duo meets with a hunter that shot what is believed to be a wolf and uncovers evidence that suggests the species could be alive.

Wade takes on the biggest investigation of his career -- to unravel what happened to over 1,000 passengers of the RMS Laconia, torpedoed in the mid-Atlantic; he travels the globe, battling giant fish, massive sharks and a deep-sea monster.

Jeremy Wade investigates a case in Nepal that sounds strangely familiar -- a lone fisherman dragged off his feet and into a mountain river by the original river monster, the goonch catfish.

A tiny beagle proves his worth to his much-bigger sisters; bichon frise puppies follow their mother's example to show-dog stardom; one young Doberman pinscher stands out from his eleven siblings.

Five small piglets befriend the family dog; energetic Mini Lop rabbits grow into their ears; three baby hedgehogs find adventure in the great outdoors.

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.

Paul and Jimmy experience hospitality and culture shock as they take on crocs and giant snakes in Mazatlan, Mexico; Paul faces off with the monster croc, El Diablo one final time.

Paul and Jimmy go after some of the biggest and nastiest gators; Eric has an identify crisis that leads him to strange behavior.

Jackson works on the behavior of a hyperactive cat named Mr. Weasley. However, when this Persian cat goes down mid-play, the story takes a completely different turn. Jackson also figures out how to move an exiled cat indoors.

Scout fears his tormentor, Caramel, to the point that he literally lives inside a kitchen cabinet; a woman adopts a hybrid Bengal cat who can use the toilet but can't otherwise keep still.

Before heading to New York City's Dog Bowl, Mariah and M2 prepare their most eligible rescues for the big day; Toney and Earl discover an emaciated stray dog roaming a nearby neighborhood; a lone trucker comes to VRC to find a forever friend.

As Moe and Lizzy reveal they are expecting a second child, parolee Spencer announces he's expecting his first; alongside a busy road, an injured dog is found and things don't go as planned when Lizzy's favorite canine goes up for adoption.

Pete and the team travel to Trempealeau, Wis., to build a rustic river shack-themed tree house for two parents who yearn for an easy escape after a long day.

Pete and his crew are tasked with building a nature center, 14 feet off the ground at 10,000-acre nature preserve, Dogwood Canyon in Lampe, Missouri, established by Bass Pro Shops founder Johnny Morris, for the company's upcoming Christmas party.

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

A heard of goats stand in the way of Pete building an elegant English retreat with a luxurious hanging bed on an idyllic farm in Waxhaw, N.C.

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

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

A magical castle treehouse to inspire artistic endeavors; partying is the task for Pete and his crew in eastern Nebraska.

Pete and the crew round-up the magnificent seven of cypresses alongside the Frio River and moseys on down to Leakey, Texas to build a gigantic, Texas-sized treehouse with the longest bridge in NT&S history.

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

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

A magical castle treehouse to inspire artistic endeavors; partying is the task for Pete and his crew in eastern Nebraska.

Pete and the crew round-up the magnificent seven of cypresses alongside the Frio River and moseys on down to Leakey, Texas to build a gigantic, Texas-sized treehouse with the longest bridge in NT&S history.

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

Pete and his crew are tasked with building a nature center, 14 feet off the ground at 10,000-acre nature preserve, Dogwood Canyon in Lampe, Missouri, established by Bass Pro Shops founder Johnny Morris, for the company's upcoming Christmas party.

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

Devastating news about PC McIntyre's Alsatian jeopardizes their future together; sniffer dog Meg, shows some skills on a suspected drug dealer's car.

As police surround a flat where a gunman is thought to be hiding; PC Fletcher's firearms support dog, Patto, faces a dangerous situation.

Naughty felines are caught in the act; cute kittens attempt to mimic the actions of their human friends.

Counting down the goofiest and most adorable dog clips.

More adorable kitty videos.

The Brewer family's home doubles as a rescue for dozens of parrots; Antonio helps a family reclaim their kitchen and dining room, and builds a huge geodesic dome for rescue parrots to spread their wings.

Antonio designs a multi-functional space for the bunnies, ferrets, cats and dogs that live under one roof.

Antonio Ballatore showcases a number of incredible pet-centric builds that have inspired his own creations.

Antonio helps a family who opened their home to neighborhood dogs create the ultimate backyard dog park with custom dog houses, a paddling pool for hot summer days, and a slick structure of ramps and tunnels to keep everyone entertained and active.

Dr. Jeff performs surgery on Slash, a dog who can't keep his food down and weighs 20 pounds less than he should; Winter the cat has a bloody wound on his side.

When a puppy is kicked in the head by a donkey, Dr. Jeff is her only hope; Jeff goes fishing for a hook stuck in a hungry beagle's throat; Dr. Amy helps a cat unable to walk; Dr. Nichols gets caught up in a wrestling match with an alpaca.

In Denver, the vets treat a cat named Byron who has been mysteriously losing weight; Bear the dog is treated for injuries after being hit by a car.

Dr. Jeff races to save a brave pit bull shot defending her owner during a robbery; Dr. Baier treats a guinea pig with an unusual problem; Dr. Jeff and Hector head out to a wildlife sanctuary that needs their help with a couple of wolves.

Dr. Baier races to save a young couple's cat after it is hit by a truck; Dr. Don operates on a basset hound with an unusual appetite; Dr. Jeff and his team head to Mexico to provide desperately needed vet care to the community.

When Dr. Jeff examines a beloved Weimaraner who has stopped eating, he makes a surprising discovery; Dr. Baier investigates the cause of a pet rabbit's mysterious fur loss; a servicewoman asks Dr. Jeff for help with her Pit Bull's injured leg.

Dr. Jeff helps a remote town in Colorado overwhelmed by feral cats; a staff member's beloved dog needs emergency surgery; Dr. Baier gives some injured birds of prey a second chance; Jeff races to save the life of a family's precious Chihuahua.

Dr. Dee hosts a pet tricks competition to raise funds for a no-kill animal shelter in Fairbanks; surgery for a pot-bellied pig named Lilly Lou is full of surprises; stallion of Dr. Dee's long-time friend has a possibly deadly tumor.

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

When Dr. Jeff examines a beloved Weimaraner who has stopped eating, he makes a surprising discovery; Dr. Baier investigates the cause of a pet rabbit's mysterious fur loss; a servicewoman asks Dr. Jeff for help with her Pit Bull's injured leg.

Dr. Jeff helps a remote town in Colorado overwhelmed by feral cats; a staff member's beloved dog needs emergency surgery; Dr. Baier gives some injured birds of prey a second chance; Jeff races to save the life of a family's precious Chihuahua.

Dr. Dee hosts a pet tricks competition to raise funds for a no-kill animal shelter in Fairbanks; surgery for a pot-bellied pig named Lilly Lou is full of surprises; stallion of Dr. Dee's long-time friend has a possibly deadly tumor.

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

When a puppy is kicked in the head by a donkey, Dr. Jeff is her only hope; Jeff goes fishing for a hook stuck in a hungry beagle's throat; Dr. Amy helps a cat unable to walk; Dr. Nichols gets caught up in a wrestling match with an alpaca.

In Denver, the vets treat a cat named Byron who has been mysteriously losing weight; Bear the dog is treated for injuries after being hit by a car.

Sam Brittain and Melanie Croce run Seal Rescue Ireland, the only seal rescue in the entire country; alongside devoted volunteers, they do everything to save and rehabilitate orphaned and injured seals so that they can return to the wild.

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

Officer Bronson investigates a teen's social media post, where they brag of illegally shooting a deer; Officer Canfield confronts a hunter over multiple violations; the dive team looks for a boat and its driver.

A trapper is suspected of poaching, and stealing a trail camera surveying the illegal traps; an investigations into the death of an owl; officers question a father and son who may have hunted over illegal bait.

A severed finger is found on Mount Monadnock, sending a team and K-9 Wyatt in search of other possible body parts; a family of repeat offenders are found riding their ATVs without proper protective gear; a man admits to an illegal bear kill.

A horrific rock climbing accident on Cannon Cliffs sends two officers and an emergency team on a heroic helicopter rescue mission; a combative man is found illegally riding an OHRV; a moose causes a traffic jam.

A deer hunter is caught with tree stands on private property; a group of ATV speedsters chased by wardens; investigating a suspicious bear kill.

A rescue team is urgently deployed to help an injured hiker down Falling Waters Trail before rain comes; Officer Bronson searches for an illegal pheasant hunter; Lt. Murphy stops an ATV rider on a prohibited road.

A group of ATV riders on prohibited trails; an illegal deer kill; an abandoned car is found on the Androscoggin River.

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

Shed antler hunting nearly turns lethal for one man; training for game wardens becomes eerily realistic; one camp of unruly hunters attracts the attention of wardens; when an endangered grizzly bear is shot, wardens come out in full force.

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

Wardens enforce strict paddlefish season rules and manage the high-traffic shed hunting rush; biological data is collected from harvested bears to monitor population health.

Hunters claim they weren't shooting from the road, although physical evidence proves otherwise; a warden is skeptical when a bow hunter without a license alleges he's only elk calling; hunters find out the hard way they're on private property.

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

Anglers find out that using too many poles will land them a hefty fine.

Wardens help rescue a hunter with a broken leg. Hunters coming through a warden check station get into hot water after not telling the truth.

Wildlife decoys lead to surprising arrests; a warden's K9 unearths critical evidence; a major investigation into moose and elk poaching results in a significant law enforcement takedown.

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

Anglers find out that using too many poles will land them a hefty fine.

Wardens help rescue a hunter with a broken leg. Hunters coming through a warden check station get into hot water after not telling the truth.

Wildlife decoys lead to surprising arrests; a warden's K9 unearths critical evidence; a major investigation into moose and elk poaching results in a significant law enforcement takedown.

Shed antler hunting nearly turns lethal for one man; training for game wardens becomes eerily realistic; one camp of unruly hunters attracts the attention of wardens; when an endangered grizzly bear is shot, wardens come out in full force.

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

When doctors discover Benny, a lovable pitbull mix has a large cancerous lump on his head, his owner is determined to have a little more time; Dr. Schwartz is on a mission to uncover a mystery behind Tigger the cat's swollen face.

Dr. Vasilescu navigates a rescue dog's heart murmur after also showing signs of dental discomfort; Dr. Schwartz attempts to uncover the reason behind a cat's ear pain after losing part of his tail to frostbite.

After months of croc-wrangling training with Steve Irwin's best friend Wes, Robert, Steve's son, takes the final step in his journey to feed Graham, a huge crocodile at the zoo's famous Crocoseum.

Reviewing the Gator Boys' most polarizing moments and closest calls from the wild Florida Everglades to the untamed Mississippi bayous.

Paul is in search of a veterinarian who can perform a dangerous operation to fuse a gator's broken ribs back together while using a anesthetic that is life threatening to gators.

An expecting couple is hesitant to have their cat Sebastian around because of his unpredictable and violent streak; Jackson is tasked with helping a man tame his wild cat and revisits a heroic cat's small town in Ohio.

Jackson encounters a woman who fears her cat to the point where she keeps him in a box outside her home. He also travels to Brooklyn to try and salvage the relationship between a couple constantly feuding over their two felines.

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.

Tia and Tania help out in the aftermath of a tornado; Mariah oversees her first solo puppy adoption.

Bobo and Cliff head to Oregon while Matt and Ranae go to Washington for a friendly wager to determine which state is squatchier.

The team visit the Bigfoot Discovery Museum in Santa Cruz where they learn about recent sightings.

The team investigates a photo taken in northern Michigan and lay bait as witnesses come forward.

The team travels to New Jersey for the first time, where members hold a town hall meeting to gather more witnesses after a successful night investigation.

In Alaska, Noah risks losing a dream property when he volunteers his siblings and himself for a hauling-and-build mission to help an off-grid family in need; Bear invents a new way to accomplish a tedious bush chore.

The Brown siblings battle boat issues while racing to meet a deadline to see a dream property; in Washington, Bam strives to save the ranch money by learning from a local hay farmer; Bear and Raiven share big news for their future.

The Browns must navigate the treacherous Wrangell Narrows on course for the storied Mosman Island, where Bird hopes to begin a new chapter; with the clock ticking for Noah to find his homestead, stormy seas threaten their journey.

Noah finds his dream property on a remote, private island but without the full deposit to secure it, agrees to a complex barter deal; back on Mosman Island, the emotion of the Alaskan trip takes its toll on youngest sibling Rain.

In Alaska, Noah risks losing a dream property when he volunteers his siblings and himself for a hauling-and-build mission to help an off-grid family in need; Bear invents a new way to accomplish a tedious bush chore.

The Brown siblings battle boat issues while racing to meet a deadline to see a dream property; in Washington, Bam strives to save the ranch money by learning from a local hay farmer; Bear and Raiven share big news for their future.

The Browns must navigate the treacherous Wrangell Narrows on course for the storied Mosman Island, where Bird hopes to begin a new chapter; with the clock ticking for Noah to find his homestead, stormy seas threaten their journey.

Noah finds his dream property on a remote, private island but without the full deposit to secure it, agrees to a complex barter deal; back on Mosman Island, the emotion of the Alaskan trip takes its toll on youngest sibling Rain.

The team investigates a photo taken in northern Michigan and lay bait as witnesses come forward.

The team travels to New Jersey for the first time, where members hold a town hall meeting to gather more witnesses after a successful night investigation.

Motivated by the extraordinary compassion and belief that all animals deserve treatment, the vet and thrift store team of the Regional Animal Protection Society work tirelessly to offer low-income pet families access to life-saving healthcare.

Motivated by the extraordinary compassion and belief that all animals deserve treatment, the vet and thrift store team of the Regional Animal Protection Society work tirelessly to offer low-income pet families access to life-saving healthcare.

The Australia Zoo's alligator snapping turtles need a health check, and it's Robert's job to protect from their fierce bites; Terri and Bindi welcome seven new lemurs from the United States; the Rescue Unit must save possums caught in a chimney.

Paul has his hands full juggling nuisance gator catches and training new volunteer Caroline; Jimmy, Tre and Scott try to save a gator that swallowed a flip-flop.

Ashley shares her challenges and preparations for wrestling a gator and demonstrates how her work differs from the men's with a women's empowerment group.

Jackson rehabilitates a cat who is tortured by fear and is aggressive toward her tail; Jackson is introduced to a pair of owners whose cat is constantly knocking things over, climbs up window screens and spontaneously attacks.

Jackson helps a cat who struggles to get along in his rescue home but is hopeful that the right foster family is in his future. He also meets an inspiring feline who overcame a heart condition and has gained internet fame.

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.

Tia decides to hire new parolees, but one parolee may blow his chance at redemption on the first day; shocking news about one of Villalobos' most beloved dogs, Creature, threatens to end his chances of being adopted.

The wardens encounter people of all shapes and sizes who lie their butts off to get out of trouble; Warden Parker searches for a trigger-happy shooter in a populated neighborhood.

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

Wardens McBrine and Carter begin hunting a wanted man; a search that could take days; Herring checks out a mysterious shack on city property.

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

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

Warden Cain and his staff make the difficult decision to evacuate Angola when the Mississippi River's rising waters threaten to flood the penitentiary.

Young convict Redneck prepares for his first rodeo ride, while an unruly inmate may not get his shot at glory; a suicide is reported in the dangerous punishment unit known as Camp J.

Warden Parker goes on an exhaustive investigation involving local police, surveillance cameras and anonymous informants after the discovery of a dead beaver in a Skowhegan parking lot.

Parker searches for a potential poacher when he discovers a rotting bear carcass dumped on the roadside; Blanchard catches an inappropriate couple being nasty on a wildlife refuge; Robertson helps ducklings.

Warden Cain and his staff make the difficult decision to evacuate Angola when the Mississippi River's rising waters threaten to flood the penitentiary.

Young convict Redneck prepares for his first rodeo ride, while an unruly inmate may not get his shot at glory; a suicide is reported in the dangerous punishment unit known as Camp J.

Warden Parker goes on an exhaustive investigation involving local police, surveillance cameras and anonymous informants after the discovery of a dead beaver in a Skowhegan parking lot.

Parker searches for a potential poacher when he discovers a rotting bear carcass dumped on the roadside; Blanchard catches an inappropriate couple being nasty on a wildlife refuge; Robertson helps ducklings.

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

Wardens McBrine and Carter begin hunting a wanted man; a search that could take days; Herring checks out a mysterious shack on city property.

Cat owners and their fabulous felines in the southeast.

John Fulton is on the prowl to find the coolest cats on the West Coast.

Rosie the giraffe is ready to give birth; Robert has a bloody encounter with a wild python that has entered an enclosure; Terri helps the keepers wrangle Chief the Tasmanian devil.

The Gator Boys are convinced now more than ever, after some sub-par volunteers and dangerous gators, that they really need to get Jimmy back; Ashley twists her ankle while trying to help Paul, turning a gator capture into a deadly situation.

The boys look back at their fondest and most dangerous mishaps in Mississippi including the time they helped the Gulf Coast Gator Ranch capture over 200 gators or the first gator they caught named Petsy or the time...

Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help. He also lends his expertise to a couple who are dealing with an antisocial cat.

Jackson must rescue two cats from their cycle of co-dependency before they're kicked out of their owner's house; Jackson is introduced to a couple who shelters four special need felines and a man who struggles with his frisky feline.

Tia's dream of relocating becomes a nightmare as fate turns against her; a call from the former owner of one of Villalobos' most aggressive dogs leads to the ranch's most emotional reunion yet.

The time to celebrate Armando's wedding approaches, but even on this happy occasion the dogs come first; when a rescue mission becomes more than she bargained for, Tia must race to the altar, not wanting to miss Armando's big day.

Jeremy investigates the case of a Bolivian man who had his face ripped off by a ferocious river predator, leading to a showdown with an old adversary.

Angler Jeremy Wade pushes himself and his gear past breaking point to discover what killed a bride in the Colombian Amazon; amidst dense jungle and hostage-taking rebels, Jeremy discovers evidence that turns the investigation on its head.

Jeremy travels to Central America to locate a man-sized beast that reportedly leaps into boats and inflicts devastating injuries upon fishermen.

Jeremy searches for a monstrous beast that reportedly lives in the Zambezi River and can swallow children whole.

Jeremy stalks a rare river beast in Mongolia while minding the armed outlaws in the wilderness.