During the annual Boat Float, wardens handle rivers filled with capsized rafters, along with water goers not following the rules; wardens track down hunters found with illegally harvested elk.

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

A warden follows the trail to locate a mysterious group of hunters; when a warden draws a coveted mule deer hunting tag, he makes memories to last a lifetime; wardens have to ask some tough questions when a large pile of wasted game birds is found.

Maine coon, Egyptian mau, Siamese, Himalayan, Oriental and Turkish angora cats.

Ocicat; Norwegian forest cat; Selkirk Rex; Abyssinian; Bombay; Havana brown.

Two teachers from Massachusetts fall in love with a deaf puppy they hope to give a forever home; a house fire reveals a massive dog-hoarding situation; Earl's wisdom isn't enough to keep one of the parolees from getting into trouble.

Tia, her children and the extended Villalobos family reveal behind-the-scenes stories about the dogs that stole their hearts over the years.

Lizzy and Elise struggle to rescue a stray dog on the train tracks near the Villalobos warehouse; Mariah enlists help to get to the bottom of Tater's nagging pain; a senior dog with a long medical history finally has her shot at a forever home.

A potential best friend needs to pass a unique test before he can be adopted out; parolee Jammall returns after a mysterious absence; a year after losing their house in a fire, M2 and Kanani do something special for the dog who saved their lives.

Mariah faces a challenging rescue when she realizes the dog in danger is deaf; former adopters come back to Villalobos set on adopting a special-needs dog; the rescue struggles to track a dog's owner because of outdated microchip information.

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.

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.

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.

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.

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.

Villages of western Alaska are in desperate need of supplies; Jim attempts a risky landing on a frozen river; Luke has problems taking off; a pilot flies to the Russian border to deliver vaccines.

The Iditarod Trail Sled Dog Race means big business to Era Alaska; a tsunami warning threatens the West Coast.

John Ponts battles heavy turbulence and angry passengers on a flight through the Nulato Hills; Sarah's flight to rescue a villager lost in a storm turns into a battle for her own survival.

The delivery of a specialty drill is hampered by a sea of fog; Erik hurries to deliver critical supplies before a spring storm shuts him down.

A late winter storm threatens to shut down operations; Ben encounters treacherous icing on his way to St. Michael; Erik resorts to a drastic move to get medicine to a village.

Two pilots risk it all to land vaccines on Alaska's most dangerous runway; Ariel Tweto takes to the skies but finds she still has a lot to learn.

John Ponts battles heavy turbulence and angry passengers on a flight through the Nulato Hills; Sarah's flight to rescue a villager lost in a storm turns into a battle for her own survival.

The delivery of a specialty drill is hampered by a sea of fog; Erik hurries to deliver critical supplies before a spring storm shuts him down.

A late winter storm threatens to shut down operations; Ben encounters treacherous icing on his way to St. Michael; Erik resorts to a drastic move to get medicine to a village.

Two pilots risk it all to land vaccines on Alaska's most dangerous runway; Ariel Tweto takes to the skies but finds she still has a lot to learn.

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.

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 feline that is known as the greyhound of cats; the breed that originated on the Isle of Man; the Siberian that represents Russia; the cat that is the smallest in the world.

Color Point Shorthair; American Curl, Somali, Japanese Bobtail, Birman.

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.

As Hurricane Ida makes landfall, wildlife agents deploy to help the people of Louisiana; an injured woman is trapped in a flooded hotel; elderly neighbors await rescue in punishing conditions; lifesaving supplies must be delivered to those in need.

As a storm rolls in over St. Tammany Parish, Cpl. Blaine Wagner and Cpl. Rick Clark assist in a search-and-rescue mission for a missing fisherman; agents confront a repeat offender for harassing hunters, and a felon is caught with an illegal firearm.

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.

Deep in the woods and bayous of Louisiana, wildlife agents protect the state's resources; a crab fisherman is caught stealing dozens of traps, a hunter crosses state lines with an illegal deer and agents rescue an injured bald eagle.

While using the LDWF's spy in the sky drone, agents track down a boat captain breaking the law in Plaquemines Parish; a family of shrimpers is investigated for pulling oversized nets; two feuding fishermen are suspected of being under the influence.

It's summertime in Texas and the game wardens handle a speeding jet ski, drunk boaters, angry campers and a rowdy raccoon.

A deer poacher is busted, a baby rattlesnake is rescued, a hummingbird evades capture, and a raccoon is released into the wild; the wardens also respond to flooding conditions and a car accident.

In Liberty County, the death of a deer is investigated; fawns in Harris County are being illegally kept as pets; patrol on Somerville Lake leads to multiple citations; a suspicious car is stopped in Red River County.

On Lake Sam Rayburn, a water patrol turns into a cry for help; the wardens serve a warrant to a man who illegally shot a hog; a drug arrest leads a game warden into a manhunt.

A running deer must be caught before it hurts itself; the game wardens investigate an impersonation case in which a man claims to be one of their own; Richards comes across a suspicious group while he is patrolling Lake Tawakoni.

A feisty gator in Galveston County needs a new home; shrimpers try to conceal their catch; a family's property is damaged by stray bullets; the wardens stage a boat crash.

Hunt County residents are concerned about alleged wolves being kept as pets; rehabilitated turtles are released on the high seas; wild donkeys are under threat in West Texas.

A festival attracts thousands of people to float the San Marcos River; a patrol on Lake Texoma leads to multiple arrests; a fisherman can't provide identification.

It's snapper season on the Gulf and the game wardens catching fishermen who are breaking the law; two men are investigated for cruelty to a wild pig; a jet ski collision leads to arguments; an exotic tortoise finds a new home.

A feisty gator in Galveston County needs a new home; shrimpers try to conceal their catch; a family's property is damaged by stray bullets; the wardens stage a boat crash.

Hunt County residents are concerned about alleged wolves being kept as pets; rehabilitated turtles are released on the high seas; wild donkeys are under threat in West Texas.

A festival attracts thousands of people to float the San Marcos River; a patrol on Lake Texoma leads to multiple arrests; a fisherman can't provide identification.

It's snapper season on the Gulf and the game wardens catching fishermen who are breaking the law; two men are investigated for cruelty to a wild pig; a jet ski collision leads to arguments; an exotic tortoise finds a new home.

A deer poacher is busted, a baby rattlesnake is rescued, a hummingbird evades capture, and a raccoon is released into the wild; the wardens also respond to flooding conditions and a car accident.

In Liberty County, the death of a deer is investigated; fawns in Harris County are being illegally kept as pets; patrol on Somerville Lake leads to multiple citations; a suspicious car is stopped in Red River County.

Animals profiled include the wallaby, ant, chicken, stingray, deer and hissing cockroach.

The Ice Age wipes out a member of the camel family in North America; one particular rodent boasts the densest coat of all mammals.

Dr. Blue wants a home aquarium; Dr. Ross attempts to diagnose a dog with bizarre test results; Dr. Lavigne performs knee surgery on a bulldog; a lamb has breathing problems.

Dr. Ross's check-up with a large pet upon his return proves to be more than he can handle; Dr. Lavigne performs an emergency C-section on Frenchie; Dr. Blue plans a night on the town to get Dr. Ross out of his funk.

Dr. Blue and Dr. Ross help a goat farmer at his residence while Dr. Lavigne tries to remove an obstruction within a puppy's intestines; Blue and Ross later have a grill master cook-off.

Dr. Ross acquires a mobile medical unit for community outreach and Dr. Blue's brother gives it the works; Dr. Ross helps an abscessed iguana; Dr. Lavigne gives a paraplegic dachshund new wheels.

Jackson experiences a severe, and most illuminating, cat attack at the claws of a troubled cat named May; the Cat Daddy must help a nervous cat guardian move her two very feral cats to Canada.

Jackson takes the show on the road, literally. In order to save the lives of 50 kittens from LA shelters, the Cat Daddy high-tails 50 orphan kittens in need of a home all the way to his old stomping grounds of Boulder, CO.

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.

Jackson helps a couple whose three cats fight so much they moved into a bigger house just to give them extra space apart; the Cat Daddy works with a feral shop cat named Greenie whose spraying threatens business.

A young man with a genuine fear of cats; The Cat Daddy returns to Colorado to keep his favorite kitten from the kitten rescue road trip in her adoptive home; Jackson teaches a boy he met at the adoption event how to clicker train kittens.

Jackson works with a couple who have a lovable cat, Zachary, that also happens to spray all over the house; Jackson's conclusion as to why Zachary marks: barbarians at the gate; Jackson meets with troublemaking cat Freddie Krueger.

An ICU nurse and a banker attempt a 14-day fan challenge in the rugged Mexican jungle; as food becomes scarce, they question their will and skill to make it to the end.

For the first time ever, two Naked and Afraid crew members attempt to survive 21 days in front of the camera. But faced with swarms of unrelenting insects and a lack of food, this history-making duo is about to get a taste of their own medicine.

A tough-as-nails MMA fighter and a professional paramedic need to dig deep to survive 21 days in the brutal caiman-infested jungle of Rupununi, Guyana.

Three women attempt to survive 21 days in Zambia; when their fourth partner arrives unexpectedly, the all-female dynamic is shattered.

A tough-as-nails MMA fighter and a professional paramedic need to dig deep to survive 21 days in the brutal caiman-infested jungle of Rupununi, Guyana.

Three women attempt to survive 21 days in Zambia; when their fourth partner arrives unexpectedly, the all-female dynamic is shattered.

A young man with a genuine fear of cats; The Cat Daddy returns to Colorado to keep his favorite kitten from the kitten rescue road trip in her adoptive home; Jackson teaches a boy he met at the adoption event how to clicker train kittens.

Jackson works with a couple who have a lovable cat, Zachary, that also happens to spray all over the house; Jackson's conclusion as to why Zachary marks: barbarians at the gate; Jackson meets with troublemaking cat Freddie Krueger.

Cat owners and their fabulous felines in the southeast.

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

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

A pet python kills a family's young daughter; Chuck searches the Everglades for an aggressive Burmese python; a red tail boa is loose in a suburban neighborhood.

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

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 tracks clues and eyewitness accounts suggesting that the Formosan clouded leopard is still alive after being declared extinct; he treks deep into the jungles of Taiwan where a run-in with a predator might just solve a mystery.

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.

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.

Tia addresses her lazy parolees, which leads to a fiery confrontation with Randy; a strange-looking dog is rescued from the searing heat.

Tia travels to Nashville with Tania and new parolee Randy to save a dog from death row; a storm threatens to flood Villalobos; a rescued puppy may find a permanent home.

A girl needs Tia's help after she saves a pit bull from drowning in a canal; Tia must hire another parolee after 20 new puppies arrive at Villalobos.

Tia and the twins search for a dog abandoned in the swamps; a young parolee has a hard time coping with the stress of work and parenthood.

Issues with the local community and government convince Tia to move the Villalobos Rescue Center from California to New Orleans.

Tragedy results when Tia and Mariah help a man care for two rescued animals; a Villalobos volunteer wants to adopt a dog with a strange past.

Tia races to save a mother dog and her puppies; a major event in the life of a loyal parolee leaves Tia reeling.

Kenani and Moe celebrate their birthday by converting a home in the swamps to a dog sanctuary; when one of Villalobos' beloved dogs gets unexpected news, Tia is determined to have him live out his days with the twins.

A large family hopes to adopt a new dog after losing their pet to cancer; Tia and Tania encounter a snarling, sick dog in New Orleans' 9th Ward.

Tragedy results when Tia and Mariah help a man care for two rescued animals; a Villalobos volunteer wants to adopt a dog with a strange past.

Tia races to save a mother dog and her puppies; a major event in the life of a loyal parolee leaves Tia reeling.

Kenani and Moe celebrate their birthday by converting a home in the swamps to a dog sanctuary; when one of Villalobos' beloved dogs gets unexpected news, Tia is determined to have him live out his days with the twins.

A large family hopes to adopt a new dog after losing their pet to cancer; Tia and Tania encounter a snarling, sick dog in New Orleans' 9th Ward.

Tia travels to Nashville with Tania and new parolee Randy to save a dog from death row; a storm threatens to flood Villalobos; a rescued puppy may find a permanent home.

A girl needs Tia's help after she saves a pit bull from drowning in a canal; Tia must hire another parolee after 20 new puppies arrive at Villalobos.

Cats of the Southwest.

Wild and domestic cats occupy the same sanctuary; popular television cat in Little Rock, Ark.

The Georgia Aquarium sends a team to Cape Town, South Africa, to help rehabilitate and release a group of African penguins into the wild; a dive team installs a shipwreck feature into an exhibit to provide enrichment for their sea turtle.

Two African penguins, Freya and Neo, welcome a young chick, but there's cause for concern when health problems arise; staff work to train a trio of harbor seals to ride the elevator, with the only hiccup being a nervous seal named Floyd.

Beloved Asian small-clawed otter Pinkie has a recurring bloody nose, the team goes to great lengths to find out what could be causing it; feisty baby American alligators arrive at the aquarium and must learn to eat in an orderly way.

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

ATM builds a paddle boat-themed aquarium in Los Angeles for Nick Carter of the popular boy band Backstreet Boys.

Assembling a Florida Gators-themed tank for alumnus, WWE Superstar, former tag-team champion and one half of the Prime-Time Players, Titus O'Neil, to commemorate the 100th episode.

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.

Pete and NTS build a tree house for the For-Mar Nature Preserve just outside Flint, Mich.; the 5-platform nature headquarters serves as a positive addition to a community still reeling from the water crisis that began in 2014.

Pete is back in Texas to build a sophisticated, sleek-and-chic treehouse in the heart of Dallas; Daryl and the NTS team put treehouse engineering to the ultimate test at Washington State University, proving down-to-the-pound the power of the TAB.

The NTS team leave their tents behind and head to New Jersey to build a campers' retreat for an outdoor-loving couple; with a screened-in porch, floating barbecue deck and cozy hanging bed, this Adirondack style tree-cabin puts glamping in the trees.

Pete pushes his design skills to create an owl-inspired tree house library in Charlotte, N.C.; evoking the face of the bird and using all sorts of curves, including rounded walls and semicircle bookcases, the crew builds a one-of-a-kind masterpiece.

Pete treks to New York's Catskill Mountains to build his first glass house in the sky; piecing materials together like a puzzle, Pete uses his clients' collection of 50 vintage windows to construct an elegant tree house encased by walls of glass.

Pete and his gang ride out to the Lone Star State to build a double-decker hideout in Texas Hill Country; Pete creates rustic perfection in six live oak trees with a saloon-style first floor for sippin' sarsaparilla and a glass floor for views below.

Pete descends upon western Washington to make a tree house for action and relaxation; with a 55-foot-long bouncy-bridge entryway into a 20-foot-high structure and a zip line that travels through the forest, this tree house generates non-stop thrills.

Pete takes on his first international tree house in Norway; working alongside a local builder named Frode, the one-of-a-kind, 24-foot-high retreat accommodates eight and allows for stunning views of the nearby lake.

Pete and his team descend upon Virginia for the first time to bring the tree house revolution to Bella Rose Plantation; drawing on the architectural innovations of Thomas Jefferson, Pete designs a luxurious two-story tree house with colonial columns.

Pete and his gang ride out to the Lone Star State to build a double-decker hideout in Texas Hill Country; Pete creates rustic perfection in six live oak trees with a saloon-style first floor for sippin' sarsaparilla and a glass floor for views below.

Pete descends upon western Washington to make a tree house for action and relaxation; with a 55-foot-long bouncy-bridge entryway into a 20-foot-high structure and a zip line that travels through the forest, this tree house generates non-stop thrills.

Pete takes on his first international tree house in Norway; working alongside a local builder named Frode, the one-of-a-kind, 24-foot-high retreat accommodates eight and allows for stunning views of the nearby lake.

Pete and his team descend upon Virginia for the first time to bring the tree house revolution to Bella Rose Plantation; drawing on the architectural innovations of Thomas Jefferson, Pete designs a luxurious two-story tree house with colonial columns.

Pete is back in Texas to build a sophisticated, sleek-and-chic treehouse in the heart of Dallas; Daryl and the NTS team put treehouse engineering to the ultimate test at Washington State University, proving down-to-the-pound the power of the TAB.

The NTS team leave their tents behind and head to New Jersey to build a campers' retreat for an outdoor-loving couple; with a screened-in porch, floating barbecue deck and cozy hanging bed, this Adirondack style tree-cabin puts glamping in the trees.

Lucas heads west to Bountiful, Utah, to build a dream backyard on the side of a mountain; faced with many challenges, Lucas creates a Tuscan-themed pool complete with a spa, a linear fire wall and a grotto.

Lucas again delivers a paradise backyard; on his first collaboration with a local design team, Lucas creates a tropical oasis complete with an island, one of his largest grotto rocks, and a tiki-themed cabana.

The indigenous Alutiiq community of Old Harbor, AK, takes ownership of their food security by building a new bison herd on the island of Sitkalidak, thereby maintaining their traditional subsistence way of life.

A look at what would dare take on the ocean's deadliest predator, why a spider lights up like a Christmas tree, and why a wild animal begins to deliver unwanted newspapers like a paperboy.

A 150-foot-long super snake known as the Yacumama attacks and kills people in Peru; the villagers fear it so much they try to blow up the creature with dynamite.

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.

Zoo staff face unexpected setbacks weaning a bright sea lion pup off its mother's milk; the bird team steps in to support a rejected curassow chick; a squirrel monkey visits the dentist.

Andean bear Bouba returns from the National Zoo in Washington, D.C., to reunite with his mate, Nicole; a king cobra is treated; Blanche, a feisty alpaca, is due to give birth at any moment.

Beloved camel Max develops a large abscess on the top of his head; a marmot prepares for her first classroom visit as an ambassador animal; a peregrine falcon found at the base of a skyscraper is brought to the zoo for a health check.

A 14-year-old otter is not its usual, energetic self; staff at the New York Aquarium move their sharks to a new exhibit; quirky capercaillies need help producing healthy chicks.

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.

Dr. Jeff and Petra train new vets at a wildlife sanctuary in Mexico; spaying an endangered jaguar; helping an injured osprey.

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.

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. Jeff performs a surgery he's never done before on a dog experiencing labored breathing; a senior canine is abandoned by its owner, and the staff must find it a new forever home; neglected ornate box turtles are saved by Dr. Baier.

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.

A dog is rushed to the clinic after being struck by a car; four rats are relinquished to Susan and must be neutered before adoption; a girl rescues kittens in Grand Junction; a pair of lovable Yorkies come in with knee issues.

Dr. Dee and her husband Ken host a clinic in a town with a population of 107; back at Animal House, Dr. Dee races to save an Akita with a gunshot wound.

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.

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.

A dog is rushed to the clinic after being struck by a car; four rats are relinquished to Susan and must be neutered before adoption; a girl rescues kittens in Grand Junction; a pair of lovable Yorkies come in with knee issues.

Dr. Dee and her husband Ken host a clinic in a town with a population of 107; back at Animal House, Dr. Dee races to save an Akita with a gunshot wound.

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. Jeff and Petra train new vets at a wildlife sanctuary in Mexico; spaying an endangered jaguar; helping an injured osprey.

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.

Golfer J.B. Holmes says he never wants to grow up, but his wife wants relaxation; challenged with making this two-in-one staycation fun-filled destination, Lucas creates a sports area, blissful sun shelf, and his first covered slide.

Lucas has a special project ahead of him -- building a giant pool for a dear friend turned client; Lucas creates a dream backyard complete with a dock, large cascading waterfalls, fire pit and an audiovisual entertainment swim-up bar.

ATV driver tries to escape Sergeant Spahr and Warden Lounder; Warden Pelkey's K9 searches for hard evidence in a moose shooting; Warden MacCabe helps out a trapped great blue heron.

Warden Dudley helps an Amish family save their corn crop from a bear; Wardens Carter and McBrine hunt for a man hiding out in a cabin.

Wardens spring into action when Maine's wildlife wanders into human territory; Marquis and Fitzpatrick try to catch a dumpster-diving bear; Warden Lounder chases a wily woodchuck.

Simmons, Parker and Robertson catch sportsmen who fired from inside their truck; Spahr leads the search for a missing elderly woman in York County; the dive team searches for two duck hunters presumed drowned in the Sebasticook River.

At Camp North Woods, Herring, Parker and Lounder mentor aspiring kid wardens; injured hiker on the Appalachian Trail calls for emergency evacuation before nightfall; hurt porcupine; McKenney searches for a teenage runaway.

Wardens perform double duty in summer; Warden Judd comes to the rescue of a baby skunk; McCabe and Robertson investigate a missing, stolen ATV.

Wardens spring into action when Maine's wildlife wanders into human territory; Marquis and Fitzpatrick try to catch a dumpster-diving bear; Warden Lounder chases a wily woodchuck.

Wardens crack down on anglers not following the rules while salmon fishing; a hunter with a checkered past is caught red-handed; beaver dam management calls for some drastic measures; elk hunting season finds eager hunters on their best behavior.

The Jobbie Nooner event has wardens patrolling the waters of Lake St. Clair; things get interesting when a massive storm rolls in; spring in Michigan can come with major forest fires and the DNR puts all their resources to keep them in check.

Officers encounter many hunters on the opening day of waterfowl season; Chief Haines and his friends enjoy hunting during their annual Grouse Camp trip, and activities heat up on the lake as patrons celebrate the 4th of July.

During Montana's antler shed hunting season, the wardens are kept on their toes while locating bears, mountain lions and lost hunters; warden Bryan Golie questions an angler in search of the truth.

While on duty, wardens go an extra mile during an investigation, which leads to an unexpected outcome; in Whitefish, Mont., Region 1 wardens join forces to uncover the culprit responsible for slaying more than 20 deer.

Wardens investigate decapitated deer and a poached bull elk while battling a winter storm; they join forces in a high-speed pursuit of a decoy shooter and unmask a hunter's deception.

An intoxicated woman surprises a warden when she reveals she's pregnant; wardens investigate a veterinarian who claims he killed a bear in self-defense.

Wardens investigate decapitated deer and a poached bull elk while battling a winter storm; they join forces in a high-speed pursuit of a decoy shooter and unmask a hunter's deception.

An intoxicated woman surprises a warden when she reveals she's pregnant; wardens investigate a veterinarian who claims he killed a bear in self-defense.

The Jobbie Nooner event has wardens patrolling the waters of Lake St. Clair; things get interesting when a massive storm rolls in; spring in Michigan can come with major forest fires and the DNR puts all their resources to keep them in check.

Officers encounter many hunters on the opening day of waterfowl season; Chief Haines and his friends enjoy hunting during their annual Grouse Camp trip, and activities heat up on the lake as patrons celebrate the 4th of July.

Six Coton de Tulear puppies romp on a farm; a young German shepherd struggles with obedience classes; twin French bulldog pups get in a tussle.

A shy toyger kitten makes friends with a large housemate; British shorthairs audition to work the door at a veterinarian's office; a Ragamuffin avoids household chores.

Tania and Tia rescue a sick dog from the streets; Chong's health deteriorates as his cancerous tumor continues to grow; Tia works on a long-distance adoption.

Tia readies for the worst as hurricane season approaches; a clue may help Mariah and the twins locate a dog's owner; Rico's grandparents adopt a shy dog.

Tia and her rescue team land in a dangerous situation when an anonymous tip leads them toward a dog-fighting ring; one lucky pit bull awaits permission to enter a new home.

Mariah is devastated when she learns that a friend has passed away; several dogs are dumped at Villalobos, pushing kennels to the limit; a couple from Tia's past and their father-in-law adopt four dogs, necessitating a trip back to California.

Memphis Grizzlies basketball star Zach Randolph contacts Tia about a dog that was rescued from a drainpipe; Mariah and Earl ready a puppy for adoption.

After historical wildfires rip through Australia, the Irwins race to rescue as many animals as possible; Robert and Terri jump in to help the severely injured koala population; Bindi and the wildlife hospital rescue hundreds of baby flying foxes.

Complications arise after the birth of Talbert the giraffe; Robert rescues a black swan entangled in fishing line; Bindi and Chandler plan for Kingston the rhino's first birthday.

Bindi and the family plan an emotional surprise for Terri in the Crocoseum; Robert helps the zoo's three new adorable tiger cubs.

Terri and Bindi witness and help with a complex koala surgery.

A group of rock climbers arrive in Unk and Jim must fly them deep into the remote Brooks Range; to feed their hungry community, Luke flies a Barrow whaling crew over the sea ice in search of a site to hunt the Bowhead whale.

Jim searches for missing mountain climbers; Luke races to transport a village elder to the hospital.

Era Alaska provides aid to a village devastated by heavy flooding; two pilots are lost in heavy fog off the Russian coast.

Building a skate park on Unk's newly paved roads; Ariel's flight in a new plane leads to danger; pilot Erik Snuggerud battles heavy turbulence.

Pilots try to fly 1,600 pounds of volatile propane to an isolated fishing lodge; Luke Hickerson battles failing equipment; Ponts challenges Ariel to make a perfect landing.

Sarah Fraher faces her first flight in a 208; Ariel hunts for seagull eggs midair; Erik fights to keep his plane aloft.

Era Alaska ferries fire crews to combat raging wildfires; Ponts has to navigate the deadly Merrill pass.

Building a skate park on Unk's newly paved roads; Ariel's flight in a new plane leads to danger; pilot Erik Snuggerud battles heavy turbulence.

Pilots try to fly 1,600 pounds of volatile propane to an isolated fishing lodge; Luke Hickerson battles failing equipment; Ponts challenges Ariel to make a perfect landing.

Sarah Fraher faces her first flight in a 208; Ariel hunts for seagull eggs midair; Erik fights to keep his plane aloft.

Era Alaska ferries fire crews to combat raging wildfires; Ponts has to navigate the deadly Merrill pass.

Terri and Bindi witness and help with a complex koala surgery.

A group of rock climbers arrive in Unk and Jim must fly them deep into the remote Brooks Range; to feed their hungry community, Luke flies a Barrow whaling crew over the sea ice in search of a site to hunt the Bowhead whale.

Oreo the tiny tuxedo kitten meets a smelly look-alike; Russian Blue siblings go on an adventure; Freckles the Ocicat tries to control five little jungle cats.

A pit bull puppy learns to walk; Chinese crested puppies investigate a turtle; a newborn collie overcomes her shyness.

Officers Bill Boudreau and Eric Hannett investigate a man raising alligators in the attic of his home; as night falls over the White Mountains, Officers Glenn Lucas and Eric Fluette ascend into the darkness to rescue a lost group of hikers.

When an out-of-state hunter appears to lie about the circumstances surrounding his deer kill, Officers Bob Mancini and Kevin Bronson investigate; conservation officers work with volunteers to recover the body of a missing hiker on Mount Washington.

Officers Adam Cheney and Geoff Pushee run into an aggressive and angry hunter while investigating a road hunting complaint; an elderly man with dementia goes missing in the swamp.

Officer Glen Lucas races to the scene of an ATV accident; a home is broken into so Officers Bill Boudreau and Eric Hannett assist police in tracking the suspect; Officer Bob Mancini tries to save the life of an injured loon.

Murphy and Demler investigate a suspicious turkey kill while Courtney rescues a scared fawn near a busy road. Meanwhile, Lucas races to save a sick loon.

Officer Glen Lucas intervenes when a black bear cub gets separated from its mother and wreaks havoc on a small community; as heavy rains cause rivers to flood, Officer Eric Fluette races to rescue a man whose canoe has flipped in the rapids.

Officer Glen Lucas treks to the summit of Mount Washington to rescue an injured hiker; officers track down a trio of possible deer poachers; officer Ron Arsenault investigates a tip about an illegal bobcat trapper.

When an elderly man goes missing in a vast wilderness area, wildlife agents race to find him before nightfall; a tip leads agents to a haul of undersized redfish and anglers who refuse to confess; bloody evidence ties a trespasser to an illegal deer.

Wildlife agents interrogate a felon caught hunting with a firearm; witnesses report a hunter trying to bludgeon a swimming deer from his boat; a duck shot out of season leads agents to a slew of violations.

A barrage of heavy gunfire in an archery-only area puts wildlife agents on high alert; two boaters are stranded on Catahoula Lake; a hunter is caught in an act of fraud; a veteran agent encounters a high-stakes violation on his final patrol.

When wildlife agents find an alligator with a fresh bullet wound to the head, nearby anglers are the prime suspects; an injured hunter must be evacuated by helicopter; agents use drones to track crabbers selling their catch across state lines.

LDWF biologists undertake an explosive mission to help conserve Louisiana's wild turkeys; a suspicious deer skull points to a hunter flouting the law; more than 1,000 lbs of shrimp are at stake when a captain is caught in a major violation.

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.

Wildlife agents question a hunter with something to hide and notice damning evidence on his person; a group of youths shooting ducks from a moving boat is caught in the act; frightened hunters accuse a landowner of serial harassment.

Wildlife agents join a manhunt for an armed fugitive on the bayou; a nervous young hunter reveals a serious violation; a night shrimping bust leads to a familiar and unrepentant culprit.

A suspicious encounter in a quiet neighborhood leads wildlife agents to a black market venison sale. A routine boating check ends with a wanted man in handcuffs, and agents launch a massive search for a 93-year-old boater lost.

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.

Wildlife agents question a hunter with something to hide and notice damning evidence on his person; a group of youths shooting ducks from a moving boat is caught in the act; frightened hunters accuse a landowner of serial harassment.

Wildlife agents join a manhunt for an armed fugitive on the bayou; a nervous young hunter reveals a serious violation; a night shrimping bust leads to a familiar and unrepentant culprit.

A suspicious encounter in a quiet neighborhood leads wildlife agents to a black market venison sale. A routine boating check ends with a wanted man in handcuffs, and agents launch a massive search for a 93-year-old boater lost.

Wildlife agents interrogate a felon caught hunting with a firearm; witnesses report a hunter trying to bludgeon a swimming deer from his boat; a duck shot out of season leads agents to a slew of violations.

A barrage of heavy gunfire in an archery-only area puts wildlife agents on high alert; two boaters are stranded on Catahoula Lake; a hunter is caught in an act of fraud; a veteran agent encounters a high-stakes violation on his final patrol.

A peppy aunt coaxes a Cavalier King Charles spaniel out of her shell; Alaskan malamutes compete to be top dog; three fire-station Dalmatians display their skills.

Nanook, a shy Chinook, is the only boy in a litter of four and is training to be a sled dog; Rocky the Labradoodle and his brother Stanley grow up poolside.

The clinic takes in displaced animals during the massive flooding in Houston; Dr. Blue helps a puppy with a deadly disease acquired from standing water; Dr. Lavigne and Dr. Ross examine a wandering tiger.

Dr. Ross performs surgery on a second-chance pup; Dr. Lavigne checks up on a prickly pet; Dr. Blue treats an injured owl, then joins Dr. Ross in checking on a cute litter of sick, tiny piglets.

Dr. Lavigne attacks an older dog's tumors; Dr. Ross tries to save a rabbit's foot mauled by a dog; Dr. Blue takes on a mission to castrate a violent donkey.

A mother dog with two puppies stuck in her uterus needs an emergency C-section; Dr. Ross and Dr. Lavigne address eye issues; vets make a video for the clinic.

Reality star Adrianne Curry and her boyfriend, Todd are living with Adrianne's menacing Siamese cat, Billy Shears; a college student feels like she is being held prisoner by her bloodthirsty feline, Storm.

Jackson comes to the defense of Good Kitty, a feline who he must help stand up to her two feline attackers; the Cat Daddy also meets a couple fed up with the way their cats, Tiki and Marley, eat everything in sight.

Jackson deals with the drama of a house divided where four cats are constantly at each other's throats; territorial issues force two cats to live in isolation for years at the Living Free Animal Sanctuary's cattery.

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.

A couple fear having a child because of their aggressive cat, Martini; Jackson tries to keep the peace between a pair of cats who constantly fight, most often in the kitty litter.

Jackson works with a couple with a blind cat suffering from living in a chaotic environment; a Jekyll-and-Hyde-esque cat named Jude acts friendly during the day, but becomes a nightmare at night.

A circus performer and an avid hunter take on 14 days in the untamed jungle of Tobago; an injury threatens their challenge.

An expert hunter and an Air Force veteran attempt to survive in Zambia, where they are preyed upon by deadly lions, aggressive baboons and elephants.