Survivalists must craft a primitive axe that can fell a tree; Jeff makes a play to get a bow; a deep gash on Dan's hand threatens his challenge; Trish's camp crafts a fish net; a competitor is eliminated.

Territorial baboons mount a nocturnal attack, forcing survivalists to abandon their boma; competitors must craft a four-pronged spear to secure a catfish; a punishing challenge triggers an ambulance evacuation during an African heatwave.

Survivalists must craft a primitive axe that can fell a tree; Jeff makes a play to get a bow; a deep gash on Dan's hand threatens his challenge; Trish's camp crafts a fish net; a competitor is eliminated.

Territorial baboons mount a nocturnal attack, forcing survivalists to abandon their boma; competitors must craft a four-pronged spear to secure a catfish; a punishing challenge triggers an ambulance evacuation during an African heatwave.

Two survivalists are back for redemption in the Mexican jungle but torrential downpours, competing survival styles and a machete accident threaten to send them home early again.

A powerful earthquake in the Philippine jungle rattles a thrill-seeking chef and a competitive hockey mom, but the territorial monkeys, rainstorms, lack of food, and dehydration lead to a disastrous face-first fall.

Hamsters; guinea pigs; geckos; rabbits; parrots and ferrets.

Pet pig; hedgehog; pygmy goat; capybara; minidonkey; skunk.

A team tests the problem-solving skills of lions against those of snow leopards; Willow, a young red panda, is having mysterious foot problems; the bird department awaits the gender reveal of two new adjutant stork chicks.

Iray, a red ruffed lemur, is rushed to the health center when keepers discover a wound on its leg; a new exhibit is built for the Pallas' cats, the original grumpy cats; seven baby turtles join the zoo's colony of an endangered species.

A massive prehistoric, crocodilian creature known as the Gbahali kills people in Liberia; it may simply be a case of mistaken identity; it could be a super-sized species of crocodile more akin to a dinosaur than anything known today.

Walter and Will score a deal placing hives at a country club and put their golf skills to the test; Sandy gets a shot at redemption extracting a challenging hive; a vacant house holds an even scarier surprise for Jonathan.

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.

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

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

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

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

Bear near family home is taken on by the FWP's bear dog unit; interstate is disrupted by unstable woman; fisherman hooks endangered fish; tribal crabbers trap out of season.

Hunter kills elk illegally, suspicious activity in the desert, bear tears apart the inside of a car, and the FWP track down a suspect with three warrants to his name.

During 4th of July celebrations, Veteran Region 5 wardens use their sixth sense to bring game violators to justice; the blazing heat wave and the free-flowing alcohol creates a dangerous situation for the wardens.

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.

It's all hands-on-deck for the wardens when they handle decapitated deer and a poached trophy bull elk. Meanwhile, as a winter storm brews, wardens join forces in hot pursuit to catch a decoy shooter and a hunter caught in a web of lies.

Wardens handle a man caught in a lie; a deer investigation reveals a history of game violations; wardens deploy a mission to find the culprit responsible for the decapitation of a trophy bull elk.

During 4th of July celebrations, Veteran Region 5 wardens use their sixth sense to bring game violators to justice; the blazing heat wave and the free-flowing alcohol creates a dangerous situation for the wardens.

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.

It's all hands-on-deck for the wardens when they handle decapitated deer and a poached trophy bull elk. Meanwhile, as a winter storm brews, wardens join forces in hot pursuit to catch a decoy shooter and a hunter caught in a web of lies.

Wardens handle a man caught in a lie; a deer investigation reveals a history of game violations; wardens deploy a mission to find the culprit responsible for the decapitation of a trophy bull elk.

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

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

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.

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.

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 skyscraper is brought to the zoo for a health check.

Mungo travels to Namibia to investigate the Dog-Headed Pig Monster, a creature that prowls through the night, preying on livestock and children. After an adrenaline-filled investigation in the African bush, Mungo captures the night stalker on camera.

To secure a game-changing deal with a distillery, the bee team hustles to supply a huge shipment of honey; Walter, Ramon and Jonathan extract a king-sized hive at a Renaissance fair while Will tackles a decade's worth of bees in the trunk of a tree.

The Irwins travel to South Africa, where Terri helps release a wild leopard, Bindi learns from the all-female anti-poaching squad The Black Mambas and Robert attempts to photograph Africa's big five game animals.

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

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 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.

Two retirees get a retreat on their 100-acre Wisconsin farm; Pete builds a barnlike birdhouse with three separate pods -- an art studio, an office and a lounge -- complete with a screened-in porch and a deck overlooking their stable of alpacas.

When asked in 2016 what she would do with her winnings,.

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

An animal rescue officer must overcome her fear of heights to rescue a trapped cow; RSCA volunteers rescue a baby hedgehog, a swan and a fox cub.

The team tries to catch a fox to treat its injured leg and takes care of a tawny owl with a damaged eye-sight after being stuck in a sooty chimney.

A breakout of avian botulism in a flock of geese leaves only one survivor and a woman must overcome her fear of snakes to rescue one trapped in a pond.

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

An animal rescue officer must overcome her fear of heights to rescue a trapped cow; RSCA volunteers rescue a baby hedgehog, a swan and a fox cub.

The team tries to catch a fox to treat its injured leg and takes care of a tawny owl with a damaged eye-sight after being stuck in a sooty chimney.

A breakout of avian botulism in a flock of geese leaves only one survivor and a woman must overcome her fear of snakes to rescue one trapped in a pond.

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.

Questions are answered about the French bulldog, poodle, airedale, chihuahua and Labrador.

A dog's eye view of the bond shared by people and their pets.

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.

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.

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.

Bee Czar Walter and his family vow to save the bees, one hive at a time, and must fight through pandemic hardships to rescue bee hives from unlikely places, help frightened homeowners and build a booming honey empire.

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.

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

On the brink of failure, Josh Harris discovers secret fishing grounds in his late father's logbooks; a deck mishap could end Jake's season; the Coast Guard braves pitching seas in an attempt to hoist an injured sailor from inside a ship's tank.

Circumstances force Keith to hand over the Wizard; Josh fights for the helm despite a bad showing; major engine trouble threatens Wild Bill's season.

A massive tidal surge threatens Josh and Monte as they chase their bounty deep into an arctic storm; Wild Bill hopes to get his broken boat off the dock; the rest of the fleet arrives for the start of Opilio.

A blackout leaves the Saga close to disaster in unfamiliar waters; unwilling to partner, Josh must fill his quota single-handedly; Keith makes an offer only a captain could refuse.

Sig races to offload his tanks before losing half a million dollars in crab; the Bering Sea doubles down on punishment for one Cornelia Marie greenhorn; captains reach a breaking point in the Wizard's wheelhouse.

Wayne Petteway is attacked by an alligator while checking crab pots with his brother in North Carolina; in Arizona, Peter Baca is camping with his girlfriend and baby son when he is awoken by something attacking him through the walls of the tent.

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

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

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

Wayne Petteway is attacked by an alligator while checking crab pots with his brother in North Carolina; in Arizona, Peter Baca is camping with his girlfriend and baby son when he is awoken by something attacking him through the walls of the tent.

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

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

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

Circumstances force Keith to hand over the Wizard; Josh fights for the helm despite a bad showing; major engine trouble threatens Wild Bill's season.

A massive tidal surge threatens Josh and Monte as they chase their bounty deep into an arctic storm; Wild Bill hopes to get his broken boat off the dock; the rest of the fleet arrives for the start of Opilio.

Traits of the Jack Russell, golden retriever, Pembroke corgi, vizsla and German shepherd.

Dog's eye view of the Newfoundland, bichon frise, dachshund, beagle and boxer.

Rescued harbor seal pup Sydney finds a new family at the New York Aquarium; zoo staff are challenged when a skittish Amur tiger struggles to adjust to its new home.

A keel-billed toucan confiscated from smugglers begins a new life at the zoo; Troody the young red kangaroo has big shoes to fill; a herd of Bactrian fawns prepares to go on exhibit; the gorillas enjoy a new form of entertainment.

Investigating a bigfoot-like creature with superhuman strength reported in the foothills of the Andes; Mungo hears chilling yet conflicting stories on the Ucumar: some believe the creature is a bear, while others think it's more of a yeti.

To earn a job as Walter's newest bee wrangler, rookie Ramon must face his fears and learn to handle thousands of angry bees; bee tech Jonathan is in for a surprise during a solo hive extraction; a family emergency threatens to stall the business.

Bindi and the keepers ready Sophie the Baby Giraffe for her first steps into her enclosure; Robert helps to hand-raise Melman the Kangaroo; Terri oversees a health check for Ravi the Red Panda.

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

A sweet beluga whale trains with staff to go on the whale scale; a Blacktip reef shark L2 is not eating normally and staff work to figure out why; the first sea lion born at the aquarium is a 1-year-old pup named Scarlett.

A southern sea otter is rushed to the health center; the team travels to Key Largo to help coral restoration efforts; young African penguins prepare for an upcoming event; love is in the air for a trainer and his favorite sea lion pup, Scarlett.

Trainers help prepare rescued sea lions for an upcoming eye surgery.

Pianoworks in Rochester, N.Y. wants Wayde and Brett to build them a piano of their own; this one is made out of acrylic and filled with fish.

The Mob Museum makes Wayde and Brett an offer they can't refuse; they want a tank with replica sunken rumrunner for their prohibition exhibit and speakeasy in downtown Las Vegas.

Lusso Auto Spa, designers of customizations for high-end and rare vehicles, want an exotic fish tank that matches their amazing automobiles; they commission a massive 14-foot, three-sided tank.

NASCAR driver Kurt Busch and his wife request a little piece of paradise inside their aquarium -- they want to replicate their wedding location.

Ocean Resort Casino in Atlantic City, N.J., wants a 6,000-gallon aquarium that has the team literally burning through panels to get the job done.

Wayde and Brett have two clients who want aquariums in their own backyard; basketball superstar DeMarcus Cousins wants a corner tank for his Las Vegas house; a Las Vegas pet store wants a tank for both fish and reptiles.

Lusso Auto Spa, designers of customizations for high-end and rare vehicles, want an exotic fish tank that matches their amazing automobiles; they commission a massive 14-foot, three-sided tank.

NASCAR driver Kurt Busch and his wife request a little piece of paradise inside their aquarium -- they want to replicate their wedding location.

Ocean Resort Casino in Atlantic City, N.J., wants a 6,000-gallon aquarium that has the team literally burning through panels to get the job done.

Wayde and Brett have two clients who want aquariums in their own backyard; basketball superstar DeMarcus Cousins wants a corner tank for his Las Vegas house; a Las Vegas pet store wants a tank for both fish and reptiles.

A southern sea otter is rushed to the health center; the team travels to Key Largo to help coral restoration efforts; young African penguins prepare for an upcoming event; love is in the air for a trainer and his favorite sea lion pup, Scarlett.

Trainers help prepare rescued sea lions for an upcoming eye surgery.

The cutest dogs on the web; dogs acting like nannies to human babies; athletic dogs & chatty mutts.Guests: Nicholas Dodman, Andrea Arden, John Fulton, Karen Halligan, Luigi Francis Shorty Rossi, Dan Schachner, Matt Stopera..

Home videos highlight the most magnificent dogs on the Internet.Guests: Nicholas Dodman, Andrea Arden, John Fulton, Karen Halligan, Luigi Francis Shorty Rossi, Dan Schachner..

Coverage of the professional bass fishing league.

The guys discover Greenland is wilderness at its most pure - and most dangerous - when they follow a lead to an extremely remote river believed to hold massive Arctic char.

The crew heads to Mongolia in search of taimen, the largest, most ferocious member of the salmon family.

The rescue receives two new residents: Professor Clovis, a miniature schnauzer with a suspected liver shunt who needs a complicated and costly surgery, and Hamburglar, a blind puppy who Amanda prepares for his new forever family.

Amanda and her kids travel to Hawaii, where they meet dogs perfect for Panda Paws: a deaf mother-daughter Catahoula duo, Loco Moco, a puppy who may be blind, and Super Scootie, a senior in need of a home after years of neglect.

Amanda finds forever homes for her Hawaiian rescues; Super Scootie has malformed legs among other problems and Loco Moco struggles to process visual cues; a new rescue arrives named Lily Rose, a blind and overweight toy spaniel.

Amanda travels to California to pick up special needs dogs at a local SPCA; she comes home with a Rottweiler puppy with a severe eye injury, a husky shepherd mix covered in maggots and two small puppies whose ears have fallen off.

Felines take over when Amanda helps an energetic kitten facing euthanasia after breaking his leg for a second time, along with a tiny kitten born with malformed front legs; a 3-legged Husky-Rottweiler pup needs a forever home.

Amanda works with Tia of Pit Bulls & Parolees to rescue a 3-legged Shepherd mix as part of a road trip rescue mission; she picks up 16 dogs along the way, including a young lab with a brain issue and a puppy mill survivor.

A member of Amanda's crew wants to adopt a Frenchie who lived her entire life in a puppy mill; Cupid, a lab mix puppy, needs daily physical therapy for a brain disorder; a pittie from Amanda's past needs emergency surgery.

Amanda faces one of her most challenging rescues when a puppy arrives with serious neurological issues; Panda Paws helps a Chihuahua terrier mix bounce back after only having the use of one leg before finding him a forever family.

Amanda teams up again with Tia of.

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

A once-cuddly kitten matures into a demonic feline; a couple's rescue cat resents the arrival of a new kitten.

A woman and her friend share custody of a yowling, troublesome feline; a couple want to start a family, but are worried about their cat's aggressive behavior.

A man puts his annoying cat in.

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

A once-cuddly kitten matures into a demonic feline; a couple's rescue cat resents the arrival of a new kitten.

A woman and her friend share custody of a yowling, troublesome feline; a couple want to start a family, but are worried about their cat's aggressive behavior.

A man puts his annoying cat in.

Amanda works with Tia of Pit Bulls & Parolees to rescue a 3-legged Shepherd mix as part of a road trip rescue mission; she picks up 16 dogs along the way, including a young lab with a brain issue and a puppy mill survivor.

A member of Amanda's crew wants to adopt a Frenchie who lived her entire life in a puppy mill; Cupid, a lab mix puppy, needs daily physical therapy for a brain disorder; a pittie from Amanda's past needs emergency surgery.

Searching for the most adorable cat videos ever posted on the web.Guests: John Fulton..

Checking out the most amazing dog videos from the internet.Guests: John Fulton..

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

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

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

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

A 13-foot python takes a dip in a neighborhood pool on Christmas morning.

Southern Florida is filled with dangerous examples of native wildlife, including rattlesnakes, cottonmouths and alligators.

A rattlesnake takes a dip in a pool, while another hides out in a woman's car; Capt. Seifert encounters a blood python.

After an abandoned barrel is discovered, Officer Hannett works with local police to see if it's related to a 20-year-old cold case regarding a missing mother and daughter.

The dive team searches the Ammonoosuc River for gravestones and bodies.

In the dark of the night, Officers Hannet and Masucci rush to the aid of an injured hiker trapped on Mount Monadnock; Lt. Cheney and Officer Jones patrol the Hooksett Dam, where river herring are spawning; a bear causes chaos.

A report of possible gunshots fired near a police chief's home has officers on the hunt for answers, but what K-9 Moxie discovers leads to a twist in the case.

The New Hampshire Fish and Game Dive Team fights harsh conditions while on a double drowning mission at the Merrimack River; Officer Egan rescues a baby owl after the nest is disturbed; a family of ATV riders is busted for breaking the law.

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

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.

Recent graduates of the Conservation Academy get their feet wet in the real world. Officers crack down on hunters who illegally harvested deer over bait. Officers find boaters who didn't realize their new vessel isn't up to regulation.

A major search warrant has officers investigating a suspect who's allegedly been hunting deer illegally for years; the bear season has some hunters covering their tracks, while others are hiding recreational drugs.

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

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.

Recent graduates of the Conservation Academy get their feet wet in the real world. Officers crack down on hunters who illegally harvested deer over bait. Officers find boaters who didn't realize their new vessel isn't up to regulation.

A major search warrant has officers investigating a suspect who's allegedly been hunting deer illegally for years; the bear season has some hunters covering their tracks, while others are hiding recreational drugs.

The dive team searches the Ammonoosuc River for gravestones and bodies.

In the dark of the night, Officers Hannet and Masucci rush to the aid of an injured hiker trapped on Mount Monadnock; Lt. Cheney and Officer Jones patrol the Hooksett Dam, where river herring are spawning; a bear causes chaos.

The Brown family arrives on their new property in a remote region of Washington state, but the long winter wreaks havoc on their first attempts to tame the mountain.

The Browns begin an ambitious barn build, the key to Billy's grand vision; Noah returns reuniting the entire Wolfpack for the first time since Alaska.

Disaster strikes as floods plague the region; the Browns must balance the fate of their new community with the success of their homestead.

Noah invents an ingenious device to rid the home site of moles; Billy gives daughter Rain major responsibility as barn construction goes full bore at the ranch.

Ami prepares for a critical doctor checkup; Billy grows concerned about progress on the homestead; a rogue bear destroys Bam's new beehives forcing the youngsters to rebuild the hive and save the bees before it's too late.

Barn construction is all hands on deck, but family confronts Bam when he chooses to pay more attention to his own projects.

The Wolf Pack braces for a looming wildfire that threatens completion of the barn; Ami and Billy return with an important health update.

The Wolf Pack races to complete the first major build of their new ranch; the Brown family adds a new member as Noah walks down the aisle to become the first married Brown.

A deadly spider bite puts Gwen at risk, but she works with her partner to get her revenge in the 130-degree heat of the Mexican jungle.

A haunted Colombian rainforest punishes the survivalists with threats from deadly jaguars, 300 species of snakes and relentless biting insects; the challenge is threatened when the survivalists don't heed the curse of the jungle.

In Mexico, two fan survivalists are dropped on an unforgiving, cenote-covered island filled with venomous coral snakes, territorial jaguars, blood-sucking chiquistas, and a duck named Henry that they desperately want to eat for dinner.

Avoiding the dangers of a rushing river, two survivalists brave a vast cave system in the Colombian rainforest; trying to survive 21 days, the jungle tests them with threats including venomous fer-de-lance snakes, piranhas and biting insects.

On a sun-scorched Brazilian island, aggressive anaconda and deadly stingray torment survivalists Whitney and Nathan, pushing both of them to their breaking point; working together they use their hunting and fishing skills to try and make it 21 days.

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

Bitter rivals, Dan and Jeff, must work together to grab a key survival item; Darrin's injury slows his camp and puts his challenge at risk; when Dani refuses to trade assets, Gary plots to get the others to feed him, leading to a standoff.

An elimination challenge tests survivalists' bow-hunting and game-processing skills; when two camps secure warthogs, one quickly preserves its win; the other camp's meat spoils, making someone ill.

Bitter rivals, Dan and Jeff, must work together to grab a key survival item; Darrin's injury slows his camp and puts his challenge at risk; when Dani refuses to trade assets, Gary plots to get the others to feed him, leading to a standoff.

An elimination challenge tests survivalists' bow-hunting and game-processing skills; when two camps secure warthogs, one quickly preserves its win; the other camp's meat spoils, making someone ill.

In Mexico, two fan survivalists are dropped on an unforgiving, cenote-covered island filled with venomous coral snakes, territorial jaguars, blood-sucking chiquistas, and a duck named Henry that they desperately want to eat for dinner.

Avoiding the dangers of a rushing river, two survivalists brave a vast cave system in the Colombian rainforest; trying to survive 21 days, the jungle tests them with threats including venomous fer-de-lance snakes, piranhas and biting insects.

Doberman, westie, Irish setter, miniature pinscher, and whippet.

Discovering the bloodhound, Yorkshire terrier, Great Dane, shih tzu and Rhodesian ridgeback breeds.

The zoo's medical team must perform critical surgery on a bison calf born with a bowed leg; three lynx kittens are ready to explore their exhibit; the first known U.S. case of COVID-19 in animals is confirmed when a Malayan tiger tests positive.

The zoo staff works to build a relationship between a pair of Asian elephants with very different personalities; vets treat an ocellated turkey chick's foot condition; Isabella the North American beaver undergoes a tooth trim.

Police dogs Meg and Thor are reunited with their handler Martin after he broke his leg; they track a mysterious BMW with suspected links to drug dealing.

Rookie Alsatian Kane has a busy night shift with handler, PC Harris, going after a burglar; new handler Nikki investigates a bomb scare with explosives detection dog Oscar.

Terri welcomes Mballa, a new cheetah cub from South Africa, to the Australia Zoo family; Robert sets out to save a stranded platypus and Bindi prepares to meet Bert the Koala Joey as he emerges from his mother's pouch for the first time.

As a hurricane bears down on VRC, Tia and the crew race to get dogs to safety; Mariah takes the reins for her first solo wolfdog rescue; Lizzy and Earl help a music-loving Kentucky couple find the perfect dog to join their karaoke nights.

M2 leaps into action to save a dog roaming the cane fields before it runs afoul of harvest machinery; Tia and Earl help match veteran adopter Kim with a senior dog; Toney and Emily make every day count for hospice dog Chester.

Warden Cummings deals with an angry man who blew a stop sign; Warden Boone helps chase a trio of armed robbers on the run; Warden Inman investigates a group of suspected deer hunters for trespassing.

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.

Nighttime undercover operation is underway to stop illegal shooters; unruly suspect evading arrest; desert highway tragedy; outstanding warrant ruins family cruise.

Father arrested on a warrant while his son is apprehended on drug charges; fisherman caught wielding illegal firearm; wanted man captured; orphan bear released into the wild.

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.

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.