In Antarctica, Sea Shepherd clash with a notorious poaching vessel. An undercover sting operation in Tanzania leads the team to an explosives superdealer. And Jim Wickens exposes illegal shark finning by foreign ships in Palau's protected waters.
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.
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 Glen Lucas and Eric Fluette ascend into the darkness to rescue a lost group of hikers.
With the help of family and friends, the team is investigating sightings along the Appalachian Trail. With a possible squatch in their midst, the group descends on a location along the trail, hoping for a squatchy night in Appalachia.
Texas Game Wardens are busy enforcing fish and game law. An injured bald eagle needs medical attention. Game Wardens go undercover to catch someone selling illegal alligator parts. A tip leads to an angler with multiple undersized fish.
It's dove season in Texas, the start of hunting season. In Beaumont, road hunters get an early start on deer season during a decoy sting. Near Texarkana, a rogue gator is lassoed. On the Gulf Coast, undersized angling means citations.
A shy Papillon puppy named Kitty comes out of her shell with the help of her siblings. A trio of St. Bernard pups follow their noses to big adventures. And an Airedale Terrier named Merlin tries to disappear from her eight brothers and sisters.
Jackson enters the Santé D'or shelter with the intention of helping an over-aggressive shelter cat, Pig Pen. However, by the time he leaves, Jackson is ready to take on the challenge of converting Santé D'or into a new shelter concept.
Three infectious diseases ruin the holidays. A Christmas baby is born, but doctors find her brain was infected in utero. A woman sees a dark shadow move across her eye and believes it's a worm. A man is left with an unwanted Christmas surprise.
Houston welcomes veterinarians Dr. Blue, Dr. Ross and Dr. Lavigne, who have their hands full with everything from risky surgeries to diagnosing sick chameleons. A car accident brings the practice to a halt as one of the doctors faces a long recovery.
The Guardians' mission: to help animals where others can't. Founder Rob and vet Moose investigate a claim of dog fighting; members Brian and Face set out to help an aggressive dog on a chain; rescuer Dori helps a homeless vet and his cats.
Jerry and Anthony hatch a "Kangaroo Jack" reunion; "The Real" host Loni Love brings pictures of her unique animal hat, and a hawk takes its time deciding what to do on Anthony's arm.
Two adorable tiger cubs have outgrown their keepers and need to move to the adult exhibit. A silverback gorilla receives pioneering treatment to curb his worsening eyesight. And a passionate keeper plays matchmaker to a peculiar pair of birds.
A tomistoma, a freshwater crocodilian, stops laying eggs and a team of keepers scrambles to treat her. The veterinary team has to rescue a baby antelope that isn't getting the care it needs from its mother. And Mert the Goose takes a field trip.
The future of the American Bison depends on a high-stakes race across the country. The reptile staff have their hands full with a diamond rattlesnake that needs to be medicated orally. And a pair of cheetahs are trained to walk the grounds.
Dr. Dee: Alaska Vet follows veterinarian Dee Thornell as she treats everything from sled dogs to reindeer. Dr. Dee and her staff handle extreme cases and unique clients in the Alaskan frontier.
In Maine and New Hampshire, the elite Game Warden Service patrols more than 18 million acres of rugged terrain filled with wild animals ... and wild people. The Wardens are on call 24/7, responding to life and death situations in order to protect the public.
Extreme angler Jeremy Wade is on the hunt for fish with a taste for human flesh. This rip-roaring ride mixes action and adventure with mysteries, edge-of-the-seat chase and a battle of wills between man and nature.
We follow wildlife photographer Charlie Hamilton James, who has bought 100 acres of the Peruvian rainforest in the hope that it will stop loggers illegally cutting down trees.
Four eccentric but passionate investigators embark on one single-minded mission - to find the elusive Bigfoot. Watch as the team uncovers startling evidence of the mysterious and highly intelligent enigma both here and abroad.
Everything's bigger in Texas, including the job of Texas Game Wardens who protect the Lone Star State's natural resources and police its 27 million citizens. This elite force patrols more than a quarter million square miles to protect and serve.
Adventurers Eric Larsen and Ryan Waters race 500 miles unassisted across the Arctic Ocean as they battle weather, nature, climate change and their own fortitude in their attempt to reach the geographic North Pole in record time.
Throughout Washington State, the Department of Fish and Wildlife Police are protecting animals and citizens and busting criminals. Whether the officers are on land or water, they are ready and willing to risk their lives.
Marine Conservation Groups battle outlaw fishing vessels through frigid waters and treacherous territories with efforts to force the end of poaching and a criminal network of fishermen.
Venture into the strange and wonderful world of the Federal Duck Stamp Contest, the only juried art competition run by the U.S. government. This film explores the eccentric nature of the contestants who enter each year for a chance at wildlife art stardom.
Every February 2, the world's most famous groundhog provides his annual weather prediction. Get the true story behind the legend of Punxsutawney Phil, as told by the people who know it best: the 15 top hat and tuxedo wearing members of The Inner Circle.
Basketball superstar and wildlife advocate Yao Ming travels to Africa to help spread awareness about the cruelty of poaching. Yao sees for himself the evidence of a losing battle, where Africa's giants are senselessly slain every day for their tusks.
Thirty years after the worst nuclear radiation catastrophe in history, 100 times the combined amount of the Hiroshima and Nagasaki bombs, two scientists have now been allowed total access to the area surrounding the infamous Chernobyl Nuclear Power Plant.
We remember Steve Irwin, who we lost 10 years ago. Celebrate his legacy, spirit and enthusiasm for animals with some of our favorite episodes of The Crocodile Hunter.
Toucan Nation is about Grecia, a colorful toucan whose story sparks international outrage after her beak is mutilated. Seeking to right a wrong and restore the toucan's beak, veterinarians and animal rescuers join forces with a team of 3D printers to build a prosthetic beak.
It was the most monstrous week of the year. Watch all the great specials from Monster Week 2016.