The wardens go off-grid to explore and protect Montana's natural resources; wardens investigate a string of suspicious illegal elk kills.

Trouble arises for hunters when they dodge a routine game check; another woodsman zeros in on warden Taylor; Region 2 wardens uncover a huntress' secret.

Warden Joe Kimble responds to the call when an illegal buck kill is reported. Meanwhile, tensions rise when warden Rick Smauch handles the heat of a reported fire, and Bryan Gollie goes up against the winter weather.

Wardens are on high alert during Montana's opening day of hunting season; wardens are determined to track down a grey pickup truck responsible for an illegal deer kill.

The wardens go off-grid to explore and protect Montana's natural resources; wardens investigate a string of suspicious illegal elk kills.

In Llano County, a jet skier's life is spared after an explosion on the water; when a man fakes his own death, Warden Herchman and Stapleton join forces to track him down; a man is found trespassing while fishing.

A check for a fishing license takes an unlikely turn; an abandoned car is found on private property; Wardens Sellers and Roraback are in pursuit of illicit hunters; zebra mussels are suspected of being illegally transported in Llano County.

Discovering the English bulldog, wire fox terrier, collie, and cavalier King Charles spaniel breeds.

Meeting the pug, weimaraner, maltese, soft coated wheaten terrier, and akita.

A gorilla must undergo a critical root canal to fix its tooth problem; a red-crested turaco chick fledges the nest; a pair of puma cubs travel to their new home at the Queens Zoo.

After a long road to recovery, a golden eagle is ready for its debut at the Eagle Aviary exhibit.

In Liverpool, new recruit Chico finds a huge stash of cannabis up an alleyway, helping his handler PC Bartley disrupt a major drugs operation.

In Yorkshire, Alsatian Thor joins a firearms unit and storms a derelict building; sniffer dog Meg raids a flat with possible drug dealing links.

Terri helps determine if Caballe the rhino is pregnant, while Robert hopes to get the zoo's Aldabra giant tortoises to mate.

Tia and Lizzy answer a distress call from a Mississippi shelter and take on eight dogs in desperate condition; M2 holds down the fort at VRC while juggling life as a mom of two; Mariah finds the perfect home for her special-needs foster dog Rant.

Tia interviews a woman with a deadly past, who could become VRC's first-ever female parolee; Lizzy and Heidi save a tiny dog from the train tracks; veteran adopters Edie and Dennis return to Villalobos seeking their next senior canine.

Pete travels to Alaska to build a mountaineering lodge in the shadow of North America's highest peak; constructing an A-Framed masterpiece for the Mt. McKinley Princess Wilderness Lodge with breathtaking views of Denali.

Pete journeys to the pine-forested splendor of Scandinavia to explore Norway's magical TreeTop Hotel and Sweden's floating Treehotel, with tree homes suspended by cables and accessed only by retractable ladders.

Pete builds a triple-decker treehouse with a bedroom, kitchen, bathroom and more, inspired by Frank Lloyd Wright, on the shores of Kentucky's Lake Barkley.

Pete constructs a tasting room, high above the apple orchards, for Walden, N.Y., hard cider company Angry Orchard.

Pete builds a half spaceship, half horseshoe crab, zinc-wrapped treehouse at state-of-the-art kids camp, Camp Southern Ground, at the request of country music superstar Zac Brown.

Mike heads to Lake Erie to join a group dedicated to protecting endangered water snakes; his aquatic vocation continues on Lake Michigan where he assists in removing algae.

While they may seem cute and cuddly, penguins create a lot of very smelly waste which Mike discovers when he heads to Audubon Zoo in New Orleans to work as a keeper for the day.

For his latest dirty vocation, Mike tries his hand at breeding rare and exotic insects; in Tennessee helping revive some of the state's famous fainting goats.

Join the intrepid Mike Rowe as he heads to a farm specializing in making garden pots from cow manure; he them visits California to check out the state's salmon population.

Mike heads to Lake Erie to join a group dedicated to protecting endangered water snakes; his aquatic vocation continues on Lake Michigan where he assists in removing algae.

While they may seem cute and cuddly, penguins create a lot of very smelly waste which Mike discovers when he heads to Audubon Zoo in New Orleans to work as a keeper for the day.

For his latest dirty vocation, Mike tries his hand at breeding rare and exotic insects; in Tennessee helping revive some of the state's famous fainting goats.

Join the intrepid Mike Rowe as he heads to a farm specializing in making garden pots from cow manure; he them visits California to check out the state's salmon population.

Pete journeys to the pine-forested splendor of Scandinavia to explore Norway's magical TreeTop Hotel and Sweden's floating Treehotel, with tree homes suspended by cables and accessed only by retractable ladders.

Pete builds a triple-decker treehouse with a bedroom, kitchen, bathroom and more, inspired by Frank Lloyd Wright, on the shores of Kentucky's Lake Barkley.

Facts and trivia about Dalmatians, Siberian huskies, German shorthaired pointers, Pomeranians and Havanese.

Facts and trivia about English sheepdogs, chow chows, toy fox terriers, Brittany spaniels, and miniature schnauzers.

When Matthew the feisty camel develops a tooth issue, the zoo staff is determined to treat him; Ivy the babirusa is expecting for the very first time; one keeper builds a bond with a Magellanic penguin chick reluctant to be hand-fed.

When Kip the young silver langur falls ill, he must be nursed back to health; Cora, the white-naped crane chick, is relocated and introduced to her potential mate; giraffes Jigsaw and Zizi are paired for breeding.

In Yorkshire, PC Fletcher's dog Patto is injured chasing a burglar; in Merseyside, PC Harris and his dog Kane are trying to track down the driver of a stolen car.

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 family makes the annual trip to the Steve Irwin Wildlife Reserve to capture, study and release wild crocodiles, a mission started by Steve and Terri that provides research vital to the protection of Australia's apex predators.

For an adopter, a dog rescued from the cane fields seems heaven-sent.

As the new VRC location nears completion, Tia and the team prep to welcome the public for a volunteer day; an Ohio couple feels a powerful connection with deaf dog Ben; Mariah draws on her passion for motorcycles to honor her beloved pit bull Tater.

It's baptism by fire aboard the Northwestern as Mandy takes her first shift in heavy seas; a Wizard crewman isn't pulling his weight; caught short on bait gear and battered by high seas, Wild Bill changes his strategy.

A 150-year super-moon storm wreaks havoc on tides, churning undersea currents that rip pots off their lines; the Coast Guard attempts a rescue mission in the heart of the storm, while Wild Bill faces his worst nightmare as a greenhorn goes overboard.

A greenhorn's life hangs in the balance; the Summer Bay crew scrambles to rescue one of their own from the Bering Sea's icy grip; Saga and Cornelia Marie battle colossal waves; Mandy tackles her first haul in extreme weather.

Sig pushes Mandy to invade the Cornelia Marie's ground which sparks a battle; Casey takes extreme measures to defend his turf; a Saga distress signal sends panic across the fleet.

A severe arctic gale batters the fleet, forcing captains to fight extreme wind and waves; for the second time, a greenhorn's life hangs in the balance on the Summer Bay; the Saga crew seeks shelter at St. Paul, where tidal forces snap Jake's anchor.

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.

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

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.

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

A 150-year super-moon storm wreaks havoc on tides, churning undersea currents that rip pots off their lines; the Coast Guard attempts a rescue mission in the heart of the storm, while Wild Bill faces his worst nightmare as a greenhorn goes overboard.

A greenhorn's life hangs in the balance; the Summer Bay crew scrambles to rescue one of their own from the Bering Sea's icy grip; Saga and Cornelia Marie battle colossal waves; Mandy tackles her first haul in extreme weather.

Fun facts and trivia about Australian shepherds, Xoloitzcuintlis, Korthals Griffons, Pekingese and Chesapeake Bay retriever.

Facts and trivia about Bernese mountain dogs, Afghan hounds, Portuguese water dogs, Cairn terriers and Alaskan malamutes.

Howie the rescued wallaby is ready to be relocated to Arizona, where he will meet his new mob and potential mates; red river hogs Hampton and Athena are paired for breeding; little penguin Jaffa must undergo eye surgery to restore his vision.

At the zoo and the New York Aquarium, bull sea lions Clyde and Tacoma trade places to meet a new set of girlfriends; Sifaka lemurs Gemina and Andri form a new breeding pair to help their species.

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

In Merseyside PC Bartley and his dog Chico are involved in a high-speed car chase; new explosives detection dog Pip is at Aston Villa football ground.

Terri attends the exam of Charlie the tiger to determine if his tumors were successfully treated; Bindi and the Small Mammal Team help develop a vaccine for Eden the Tasmanian devil; Robert discovers the true genders of the zoo's shingleback lizards.

Tia is called in to help rescue five injured dogs from a dog fighting situation; parolee Spencer gets out of jail and returns to Villalobos; Tia asks Spencer to help out with an adoption as a way to keep him on the straight and narrow.

A Harley-loving adopter arrives; Mariah and Lizzy struggle to catch a stray pit in New Orleans East; when a litter of black pit-mix puppies are dropped off at the Sanctuary, Tia and M2 turn to social media to adopt them out.

A staff member heads to the Marine Mammal Center in California to help in rehabilitation efforts of elephant seals; African penguins Charlie and Lizzie have been together for 25 years, Charlie is having issues with his eyes; a piranha needs surgery.

The team welcomes two rescued southern sea otter pups Mara and Gibson, from the California coast; Young ruddy ducks arrive at the aquarium and are introduced to their new habitat' Nandi, the aquarium's smallest manta ray, is due for a checkup.

Polka, a bottlenose dolphin, has a raspy voice and needs to see the doctor to get the all-clear; staff excitedly prepare for the upcoming puffin breeding season; two wobbegong sharks are due for a checkup; a curious box turtle goes for a walk.

Las Vegas Coin Laundry is requesting an aquarium built into a real washer/dryer unit just like the others in their store. Across town, an Optometrist wants an eye-popping underwater world for their patients.

Wayde and Brett are going head to head as they both want a one of a kind, extreme pond in their backyard; as they build their ponds they are keeping everything top secret from each other.

The San Francisco Giants commission the ATM crew to recreate McCovey Cove inside of a tank large enough to impress loyal fans.

Basketball legend Dwight Howard returns to the ATM crew for a habitat large enough to house all 14 of his snakes.

The CEO of Jordan Winery commissions the ATM crew to build him a beautiful reef tank on his winery's grounds.

The ATM crew must not only impress NFL superstar, Adrian Peterson, but also his wife with a fully decorated tank that fits perfectly in their wall.

The San Francisco Giants commission the ATM crew to recreate McCovey Cove inside of a tank large enough to impress loyal fans.

Basketball legend Dwight Howard returns to the ATM crew for a habitat large enough to house all 14 of his snakes.

The CEO of Jordan Winery commissions the ATM crew to build him a beautiful reef tank on his winery's grounds.

The ATM crew must not only impress NFL superstar, Adrian Peterson, but also his wife with a fully decorated tank that fits perfectly in their wall.

The team welcomes two rescued southern sea otter pups Mara and Gibson, from the California coast; Young ruddy ducks arrive at the aquarium and are introduced to their new habitat' Nandi, the aquarium's smallest manta ray, is due for a checkup.

Polka, a bottlenose dolphin, has a raspy voice and needs to see the doctor to get the all-clear; staff excitedly prepare for the upcoming puffin breeding season; two wobbegong sharks are due for a checkup; a curious box turtle goes for a walk.

Counting down the goofiest and most adorable dog clips.

More adorable kitty videos.

The Stage Five Championship Round of Major League Fishing's Bass Pro Tour from Edenton, NC.

The men risk life and limb traveling through Borneo's jungles in search of mahseer, which has been fished almost to extinction.

In Mexico, the crew navigates a maze of crocodile and mosquito-infested waterways and lagoons in search of a rumored paradise for fishing tarpon.

Dexter the dog has serious breathing problems; the team of pickers counting on abandoned storage locker goods gets an unfortunate surprise; Halo the chihuahua discovers more than exercise in the local dog park.

A chihuahua named Rue has a leg injury; having drained his savings, owner Ken is on the verge of surrendering his sick cat, Nagi; the picking team uncovers a bonanza of bikes with an unexpected past.

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

A dog named Goobs wins the RAPS team's hearts; Shadow, a Pitbull mix, has a potentially cancerous lump on his neck; Lilou the cat gets a diagnosis to explain her aggressive and unusual behavior; Karen and her team of pickers hit a jewelry jackpot.

Rae consoles her kangaroo friend after wildfires destroys its sanctuary.

Jay fears never seeing her dolphin friend again after his cancer diagnosis.

A couple goes on a road trip to honor their goat's late best friend.

A couple prepares rescued cheetahs to return to the wild in South Africa.

A transplanted cat attacks its owners; a man moves in with his girlfriend, but her cat resents the new man of the house.

A couple's ferocious feline keeps family members from visiting; a Russian blue cat declares war on her owner's boyfriend.

Feline glutton Gus eats everything he can get his teeth on; a breast cancer survivor tries to move on with her life, but her vicious rescue cat frightens off potential suitors.

A violent feline threatens to drive a couple apart; a cat adopted from a local shelter proves to be a poor choice.

Feuding cats Bitten and Chompy live up to their names; a vicious cat does not like a new addition to its owner's home.

A couple's ferocious feline keeps family members from visiting; a Russian blue cat declares war on her owner's boyfriend.

Feline glutton Gus eats everything he can get his teeth on; a breast cancer survivor tries to move on with her life, but her vicious rescue cat frightens off potential suitors.

A violent feline threatens to drive a couple apart; a cat adopted from a local shelter proves to be a poor choice.

Feuding cats Bitten and Chompy live up to their names; a vicious cat does not like a new addition to its owner's home.

Jay fears never seeing her dolphin friend again after his cancer diagnosis.

A couple goes on a road trip to honor their goat's late best friend.

Countdown of the cutest viral video clips of superstar pups.

Counting down the very best online video clips in the web-o-sphere to find America's cutest cat.

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

Jeremy visits a waterfall in the Pacific Northwest where an ancient creature allegedly attacks swimmers.

Jeremy looks into a series of grisly attacks at the site of the world's worst nuclear power plant accident.

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's quest to locate the legendary Loch Ness Monster takes him from the depths of the Scottish lake to the volcanoes of Iceland.

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.

Wade hunts for the Lau-lau, a creature said to swallow men whole.

Wade is on the hunt to find out what was behind the Sobral Santos attack on the Amazon River, where more than 200 passengers were killed on a pitch-black night.

Wade faces one of his greatest fears to uncover increasing missing persons cases.

Wade teams up with a local tribe to solve three mysterious deaths in three different South American countries.

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

Jeremy investigates grisly river attacks in the Himalayas, but is warned that the suspected predator is a sacred creature.

A conservation officer responds to an untagged deer case in District One's southern section. A hunter used his girlfriend's tag to continue hunting after tagging a deer of hisown. He'sfined, and his rifle, unused tag, and deer are confiscated.

Michigan's Conservation Officers unite to protect the state's resources amid winter's chill and a busy deer season; Great Lakes officers aid divers recovering a Tuskegee Airmen's plane, leading to a moving monument unveiling.

Conservation officers crack down on boaters not complying with the law; a routine fishing patrol has officers tracking down over-the-limit anglers; a kayaker is reminded that lifejackets work best when worn, even when close to home.

Following Michigan Conservation Officers as they protect and patrol natural resources in a remote area.

A conservation officer responds to an untagged deer case in District One's southern section. A hunter used his girlfriend's tag to continue hunting after tagging a deer of hisown. He'sfined, and his rifle, unused tag, and deer are confiscated.

Michigan's Conservation Officers unite to protect the state's resources amid winter's chill and a busy deer season; Great Lakes officers aid divers recovering a Tuskegee Airmen's plane, leading to a moving monument unveiling.

Conservation officers crack down on boaters not complying with the law; a routine fishing patrol has officers tracking down over-the-limit anglers; a kayaker is reminded that lifejackets work best when worn, even when close to home.

Following Michigan Conservation Officers as they protect and patrol natural resources in a remote area.

Wade faces one of his greatest fears to uncover increasing missing persons cases.

Wade teams up with a local tribe to solve three mysterious deaths in three different South American countries.

The Wolf Pack's quest for complete freedom takes a big step forward with livestock, including a risky 2,000-pound longhorn bull; Noah and his wife, Rhain Alisha, arrive to start making their new life on the mountain with a monumental announcement.

The Wolf Pack seizes an opportunity to stockpile meat with their first-ever buffalo hunt; brothers Noah and Bam build a mine-cooled meat locker while keeping the ranch running in anticipation of the family's return.

As bold new predators get increasingly closer to the family's ranch, the Browns devise inventive solutions to defend their livestock; Gabe's long-distance girlfriend makes her first, long-anticipated visit to the mountain.

A medical emergency on the Wolf Pack's ranch forces the family to become more resourceful as they continue to build their dream on the mountain; Gabe's hasty leap toward marriage has the family concerned.

As the first snow falls, the Brown family makes a risky attempt to move their temporary shelters closer to the barn in hopes of bringing father Billy back home; Noah uses his ingenuity to prepare for Rhain Alisha's first winter.

With winter closing in, the family members race to build their homes before the ground begins to freeze; later, a snowstorm threatens progress as they haul Bear's new house, a shipping container, up to the highest peak on the mountain.

The Browns raise their defenses after discovering a dangerous new predator stalking their ranch; later, Bird works on the Birdhouse while Gabe constructs an apartment for him and Raquell in the family barn.

The Wolf Pack's first pheasant hunt turns into a competition in anticipation of a much-needed, post-Thanksgiving celebration; later, Billy and Ami surprise the family with new additions to the ranch that will bring them closer to their roots.

Florida's brutal black water swamp pushes a hard-headed homesteader and an elite military Alpha male to their limits; threatened by venomous snakes, dangerous wild boar and torrential rain, the clashing survivalists have to work together or fail.

All-star survivalists Wes and Suzänne take on Ecuador's relentless rainforest; aggressive pumas, venomous snakes and constant storms make every step dangerous and even these veterans are not prepared for the shocking news that shakes their challenge.

Surrounded by crocodiles, leopards and venomous snakes, survivalists band together against the South African bush, but scorpion and aggressive tick bites put their challenge at risk.

Upon completing his 14-day Fan Challenge, Dan, a biologist from Hawaii, attempts 21 days in a completely foreign landscape, the Chihuahua Desert; paired with a leathersmith, he takes on rattlesnakes, stinging fire ants and bone-chilling nights.

Torrential downpours hammer the survivalists as soon as they're dropped into the Georgia rainforest; pushed by the weather, mountain lions, black bears and poisonous copperheads; the pair create a bond that leads to a life-changing decision.

The mile-high altitude of Colorado's Rockies tests two strangers' ability to adapt and survive; black bears are not only a predator threat; storms roll in, bringing hailstorms and hypothermic conditions.

Dan's game puts his camp in a power position; Gary's trek in scorching heat forces medics to intervene; for the first time ever, competitors face a night elimination; they must craft a primitive torch, using its light to build a figure-four trap.

Gary's food win is diminished when he falls ill after eating rotten meat; Fernando is in a power position after securing a critical tool; elephants and a storm threaten the camp; medics remove a survivalist from the competition.

Dan's game puts his camp in a power position; Gary's trek in scorching heat forces medics to intervene; for the first time ever, competitors face a night elimination; they must craft a primitive torch, using its light to build a figure-four trap.

Gary's food win is diminished when he falls ill after eating rotten meat; Fernando is in a power position after securing a critical tool; elephants and a storm threaten the camp; medics remove a survivalist from the competition.

Surrounded by crocodiles, leopards and venomous snakes, survivalists band together against the South African bush, but scorpion and aggressive tick bites put their challenge at risk.

Upon completing his 14-day Fan Challenge, Dan, a biologist from Hawaii, attempts 21 days in a completely foreign landscape, the Chihuahua Desert; paired with a leathersmith, he takes on rattlesnakes, stinging fire ants and bone-chilling nights.

Facts and trivia about border collies, Chinese cresteds, English mastiffs, Italian greyhounds and Lhasa Apsos.

Labradoodle, puggle, chiweenie, goldendoodle, cavachon, and the chorkie.

Needles the porcupine gets a new mate, and the Guar await their new calves.

Seven Little Blues join the penguin exhibit and are quick to mingle with the rest of the colony; a honey-loving grizzly slows its step, which concerns the staff; a turtle can't seem to get along with the alligators; a nyala calf is born.

At Tom's Cambridgeshire farm, a potent enemy emerges and threatens his wheat harvest; Ally devises a plan in order to save his soya crop from ravenous pigeons; Ian is determined to ensure a better life for his rescued pigs.

Tragedy strikes when Pete and Ally's farm is burglarized right before harvest; Tom's main worker Joe needs a major attitude check before taking vital exams; Ian is determined to grow his herd, but is faced with a difficult decision.

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.

A Pennsylvania prison offers to take 20 dogs from Villalobos; an emaciated pit bull fights for its life; a potential adopter travels from Michigan to meet a dog that stole her heart.

Tania tries to rescue a puppy that's hiding beneath a shed; a potential adopter visits Villalobos to find a friend for her dog and she's only interested in the hounds; a beloved employee learns he's finally off parole.

Game Wardens Mallory Mitchell and Jeremy Lindsey intervene when an overloaded boat and unruly jet skiers put lives at risk; Randolph McGee investigates reports of a wild hog being tortured; gathering up gator.

Poached birds are discovered on an abandoned boat, changing a missing person's search into a hunt for a poacher; Wardens Mike Boone and Lauren Iles rescue a tangled 12-foot gator; multiple boats are inspected on Lake Limestone.

In Liberty County, Warden Jake Noxon investigates a family for illegally keeping a pet deer; an alligator roams a garage; Warden Mike Boone joins forces with local police to track down armed suspects after a robbery.

The Fish and Wildlife Police release a bear into the wild; DUI driver is caught; suspects with multiple warrants are apprehended; ducklings are trapped in a storm drain.

Fish and Wildlife Police take on bear poachers, one of whom is inebriated; man with an outstanding warrant is caught in the middle of an adult situation; a rattlesnake surprises an officer.

In Montana, a team of wardens is confronted with bad decisions; wardens go on hot pursuit to catch a group of hunters seen avoiding the check station.

Wardens patrol the crowded rivers, only to find a sunken jet boat and its unhappy driver; a warden stops out-of-state campers when he smells something out of the ordinary.

The annual Boat Float has wardens hustling to clear rivers of capsized rafters; young anglers may not be telling the truth about having fishing licenses; a father and son are caught red handed.

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

In Montana, a team of wardens is confronted with bad decisions; wardens go on hot pursuit to catch a group of hunters seen avoiding the check station.

Wardens patrol the crowded rivers, only to find a sunken jet boat and its unhappy driver; a warden stops out-of-state campers when he smells something out of the ordinary.

The annual Boat Float has wardens hustling to clear rivers of capsized rafters; young anglers may not be telling the truth about having fishing licenses; a father and son are caught red handed.

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

Poached birds are discovered on an abandoned boat, changing a missing person's search into a hunt for a poacher; Wardens Mike Boone and Lauren Iles rescue a tangled 12-foot gator; multiple boats are inspected on Lake Limestone.

In Liberty County, Warden Jake Noxon investigates a family for illegally keeping a pet deer; an alligator roams a garage; Warden Mike Boone joins forces with local police to track down armed suspects after a robbery.

Facts about the puli, Thai ridgeback, Lagotto Romagnolo, Peruvian Inca orchid, New Guinea singing dog, and the Karelian bear dog.

Facts and trivia about breeds that some would call ugly.

A new male okapi named Magani is paired with breeding veteran Kweli who has already had several calves, but Kweli develops congestive heart failure.

Following surgery, Olga the ostrich is prepared to be reunited with her flock; a squirrel monkey arrives at the zoo; a crowd pleasing warthog returns.

Problems arise when Ally's grass baler malfunctions and Dad Graham steps in to help; Ian and Stef are put to the test at their Shropshire farm bakery; Tom discovers a stock of sickly sheep that could threaten his profits at auction.

In Shropshire, Ian is forced to make an expensive decision about his problematic prized bull; Ally resurrects rusting machinery, and a potential barn fire keeps Tom and Joe on their toes as they stack the year's hay harvest.

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.

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.

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

Pete hands the reins over to Roderick for the next build; a spiral staircase wrapped in branches, a hexagonal tower with elegant stained glass windows and a 360 degree observation platform.

Pete and his crew reminisce about their adventures and answer questions from fans.

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 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.

Mike gets his hands dirty digging tunnels that are used as underground wine caverns; then he meets some loggers who use mules to drag their felled trees away.

Mike takes on the dirty job of making wine. After that he goes to a Kansas Cattle Ranch where he learns how dirty the cattle business can be.

Mike treks to a Texas snake farm and fears for his life as he is charged with moving some of the most venomous, scariest, horrific snakes you ever saw.

Mike gets dirty as he forages through the swamps of Louisiana in search of 90,000 alligator eggs to help preserve the population of the American alligator.

Mike gets his hands dirty digging tunnels that are used as underground wine caverns; then he meets some loggers who use mules to drag their felled trees away.

Mike takes on the dirty job of making wine. After that he goes to a Kansas Cattle Ranch where he learns how dirty the cattle business can be.

Mike treks to a Texas snake farm and fears for his life as he is charged with moving some of the most venomous, scariest, horrific snakes you ever saw.

Mike gets dirty as he forages through the swamps of Louisiana in search of 90,000 alligator eggs to help preserve the population of the American alligator.

Pete hands the reins over to Roderick for the next build; a spiral staircase wrapped in branches, a hexagonal tower with elegant stained glass windows and a 360 degree observation platform.

Pete and his crew reminisce about their adventures and answer questions from fans.

Preparing a household for a new puppy; selecting the right puppy; basic biology of a dog.

Irish Wolfhound; American Pit Bull Terrier; Gordon Setter; Silky Terrier.

A popular sea lion falls ill after ingesting a foreign object; the avian team devises a plan to increase the cock-of-the-rocks population.

The zoo anxiously awaits the arrival of a snow leopard called K2's fourth cub; the staff is pleased when a pair of Andean condors embrace their new enclosure, while a squirmy binturong fights his annual vaccination.

Ian's fleet on ageing tractors buckle under the strain of the first harvest of the year; Ally faces spiraling costs as his new campsite venture slips months behind schedule.

Tom has a potential disaster on his hands when strong winds flatten his wheat field on the eve of harvest; Ally tries to auction some rusty farm kit to raise some fast cash.

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.

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.

As the fleet chases the king crab super swarm, a decades-old rivalry heats up between Harley and Keith; Sean and Jake join forces to set down Sig and Mandy; an inattentive greenhorn costs Sean time and money on the Brenna A.

Amid the heaviest competition in years, Mandy holds a steady course and hits the king crab jackpot; Jake wins big hauling Sean's pots; Sean faces the long arm of Alaska law when the crab in his tanks come up short.

As the first arctic storm of the season arrives, Saga's deck boss takes a knife to the ribs; a hand gets tangled in the coiler and interrupts Josh and Casey's record-setting haul; Capt. Bill takes one last stab at motivating a lazy greenhorn.

With Mandy alone at the helm, a freak accident threatens the Northwestern crew; Josh changes course on the Cornelia while Casey sleeps; Harley's launcher snaps at the worst possible moment; a short circuit cuts power to the Wizard's forward lights.

In the biggest storm of the season, Jake faces a life and death decision when a shifting stack threatens to capsize the Saga; Sig and Mandy haul through angry seas, while Josh and Casey gamble on quota but find there's more on the line than numbers.

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

High up on an ice-covered Canadian mountain in the middle of the night, a grizzly bear charges professional climber Greg Boswell; in upstate New York, a rabid coyote attacks a retired nurse.

A bull shark attacks a triathlete who is training in Alabama; a father fights to survive after a rattlesnake bites him; a giraffe attacks a couple in Zambia; a girls' trip turns deadly in Cancun.

Outside Corpus Christi, Texas, Jeremy Sutcliffe is working in his garden when a rattlesnake bite puts him on the brink of death; while spearfishing in the Bahamas, Kent Bonde is blindsided by a bull shark that tears the calf muscle from his leg.

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

High up on an ice-covered Canadian mountain in the middle of the night, a grizzly bear charges professional climber Greg Boswell; in upstate New York, a rabid coyote attacks a retired nurse.

A bull shark attacks a triathlete who is training in Alabama; a father fights to survive after a rattlesnake bites him; a giraffe attacks a couple in Zambia; a girls' trip turns deadly in Cancun.

Outside Corpus Christi, Texas, Jeremy Sutcliffe is working in his garden when a rattlesnake bite puts him on the brink of death; while spearfishing in the Bahamas, Kent Bonde is blindsided by a bull shark that tears the calf muscle from his leg.

Amid the heaviest competition in years, Mandy holds a steady course and hits the king crab jackpot; Jake wins big hauling Sean's pots; Sean faces the long arm of Alaska law when the crab in his tanks come up short.

As the first arctic storm of the season arrives, Saga's deck boss takes a knife to the ribs; a hand gets tangled in the coiler and interrupts Josh and Casey's record-setting haul; Capt. Bill takes one last stab at motivating a lazy greenhorn.

Basenji, Bullmastiff; Shetland Sheepdog; Coton de Tulear; Wonder Dogs, Great Pyrenees; American Eskimo.

Australian Cattle Dog; Saluki; Norwich Terrier; Boykin Spaniel; Wonder Dog.

Two sickly newborn fawns form an unbreakable bond while they are hand-reared by staff; the leopard Khazo gets a surprise that enhances its life, and tensions run high as the reptile staff attempts to collect blood from Cuban crocs.

Max the Camel faces new challenges as he ages; the Zoo prepares to give an injured turkey vulture a permanent home, but after healing, there may be a change of plan; Willow the Red Panda gives birth to two baby cubs.

Ian's cattle face an important day as they are tested for bovine tuberculosis; Ally uses Viking woodcraft skills to build a fence for his new camping side business.

Plans change when one of Ian's prized pigs escapes during a weigh-in at the butchery; problems arise when Ally helps Pete harvest barley; a wasp infestation threatens Ian's bee colony; Tom seeks help to save his ancient hedges.

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.

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 staff becomes concerned when beloved African penguin Zola falls mysteriously ill; the aquarium witnesses the annual spawning of an endangered coral species; Maggie the false map turtle has a date with the dentist.

The staff becomes concerned when Jupiter, the rescued sea lion, is not himself; the Ocean Voyager exhibit awaits its new residents, black-blotched fantail stingray siblings Bacon and Tomato; Shelley the shy box turtle makes friends.

After eating all his tankmate's food, Tank the hungry sea turtle finds a space to eat in peace; two beluga whales are welcomed to their new home at the aquarium; Scarlett the lovable sea lion turns 2.

ATM builds a large, saltwater aquarium in the man cave of the Texas Rangers' first baseman, Prince Fielder, for his Orlando, Fla., home.

Two-time MLB World Series champion Johnny Damon and his wife, expecting a child, want the ATM crew to help reveal the gender of their baby at a party by building two different tanks.