Hero Hounds. Many dogs take their loyalty to the next level by saving their owner's lives. Meet the hero hounds including a Labrador that led her owner out of the World Trade Center.
07:00 Animal Airport 1/11s.
Episode 11. An alligator snapping turtle is found in a country pond - can Stuart catch it safely? Plus, a rescued chimpanzee with a sweet tooth refuses water and will only drink orangeade.
07:25 Animal Cops Miami 16/8s.
Hunt for a Serial Killer. The bodies of pet cats are being discovered - killed and mutilated by human hand. Animal Services Investigators join the police hunt for the sick killer.
08:15 Animal Cops Miami 16/9s.
Thirst for Life. Investigators find a young puppy suffering without water or shelter. Meanwhile, a tourist attraction has an unwanted visitor - a wild alligator.
09:10 Dr. Jeff: Rocky Mountain Vet 2/1s.
Nine Lives. A dog with a shattered leg and seven bad-tempered chickens arrive at the clinic. And the team unites when a tiny kitten is found unconscious at a construction site.
10:05 Wildest Islands Of Indonesia 1/5s.
Dragon's Domain. Indonesia's heat enables its reptilian residents to thrive. From the forest canopy to the coral-filled seas, how have these habitats become a dragon's domain?
11:00 The Bronx Zoo 2/10s.
A Gorilla With Heart. Surgery on a silverback gorilla's broken canine proves to be a serious medical issue. Plus, dozens of venomous tarantulas keep the staff on their toes.
11:55 Treehouse Masters 6/14s.
Lost In The Forest II. Pete goes behind the scenes with unseen footage, bloopers and lots of extra treehouse tours - including a peek inside Dale Earnhardt Jr's arboreal escape.
12:50 The Crocodile Hunter: Best Of Steve Irwin 1/6s.
Search For The Super Croc. The Australia Zoo teams up with Dr. Mark Read to tag huge crocs and track their migration. Terri Irwin and Wes Mannion give exclusive commentary.
13:45 Pit Bulls & Parolees 7/20s.
Never Meant Harm. A family contacts Tia after seeing their dog rescued on a previous episode. Tia confronts Earl about his erratic behaviour, and Matt makes a life-changing decision.
14:40 My Cat From Hell 3/8s.
My Cat Is A Bully. A violent feline threatens to drive a couple apart and a cat adopted from a local shelter proves to be a poor choice. Will Galaxy turn things around?
15:35 Extinct Or Alive 1/3s.
Florida Black Wolf. Forrest combs the Florida Everglades for the black panther, which has never been seen in the US. Discoveries in the area suggest it may be more than a rumour.
16:30 Into Alaska 1/6s.
Learning To Fly. Rob gives his K-9, Rex, a training test that may decide the fate of their partnership. Laura embarks on a bush plane aerial survey of the trumpeter swan population.
17:25 Insane Pools: Off the Deep End 1/6s.
Growing Pains. A couple with a baby wants Lucas to remodel their dangerously outdated pool and make it safe for their son. But how will they get on?
18:20 Animal Cribs 1/1s.
Tricked Out Cat Castle. Designer Antonio Ballatore and his team build a cats-only treehouse. Linked to the family room, Taffy and her ten-year-old owner can now play in style.
19:15 Extinct Or Alive 2/10s.
The Caribbean Monk Seal. Forrest sets off on a dangerous, shark-infested search for the extinct Caribbean monk seal. He and the crew come face-to-face with a giant tiger shark.
20:10 Nature's Strangest Mysteries: Solved 1/25s.
Bug Mathematician. How do bats avoid bumping into each other in the middle of the night? Why did a bottlenose dolphin seek out a diver's help? Experts examine this and more!
20:35 How Do Animals Do That 1/26s.
Episode 26. Animals can do extraordinary things - but how do they do it? Experts spill the secrets of the animal kingdom with amazing footage and surprising facts.
21:05 Wildest Islands Of Indonesia 1/5s.
Dragon's Domain. Indonesia's heat enables its reptilian residents to thrive. From the forest canopy to the coral-filled seas, how have these habitats become a dragon's domain?
22:00 Extinct Or Alive 1/3s.
Florida Black Wolf. Forrest combs the Florida Everglades for the black panther, which has never been seen in the US. Discoveries in the area suggest it may be more than a rumour.
22:55 Man-Eating Super Squid
From fishermen killed by ravenous squid to sailors who've witnessed the epic-sized monster in the flesh, these stories show the Kraken myth is all too real. Can anything stop them?
23:50 Extinct Or Alive 2/10s.
The Caribbean Monk Seal. Forrest sets off on a dangerous, shark-infested search for the extinct Caribbean monk seal. He and the crew come face-to-face with a giant tiger shark.
00:45 Nature's Strangest Mysteries: Solved 1/25s.
Bug Mathematician. How do bats avoid bumping into each other in the middle of the night? Why did a bottlenose dolphin seek out a diver's help? Experts examine this and more!
01:10 How Do Animals Do That 1/26s.
Episode 26. Animals can do extraordinary things - but how do they do it? Experts spill the secrets of the animal kingdom with amazing footage and surprising facts.
01:40 I Survived An Animal Attack 1/1s.
Killers On The Loose. A visit to the chimp sanctuary turns deadly when an alpha male attacks a man and his guide, and a zoo event takes a nasty turn when a tiger breaks free.
02:35 My Cat From Hell 3/8s.
My Cat Is A Bully. A violent feline threatens to drive a couple apart and a cat adopted from a local shelter proves to be a poor choice. Will Galaxy turn things around?
03:25 Extinct Or Alive 2/10s.
The Caribbean Monk Seal. Forrest sets off on a dangerous, shark-infested search for the extinct Caribbean monk seal. He and the crew come face-to-face with a giant tiger shark.
04:15 Nature's Strangest Mysteries: Solved 1/25s.
Bug Mathematician. How do bats avoid bumping into each other in the middle of the night? Why did a bottlenose dolphin seek out a diver's help? Experts examine this and more!
04:40 How Do Animals Do That 1/26s.
Episode 26. Animals can do extraordinary things - but how do they do it? Experts spill the secrets of the animal kingdom with amazing footage and surprising facts.
05:02 Into Alaska 1/6s.
Learning To Fly. Rob gives his K-9, Rex, a training test that may decide the fate of their partnership. Laura embarks on a bush plane aerial survey of the trumpeter swan population.
05:49 Nature's Strangest Mysteries: Solved 1/11s.
Scorpion Night Lights. Experts answer some of nature's strangest mysteries like, how and why scorpions glow in the dark and what is the ominous mass looming over an Icelandic lake?
Episode 11. Experts test to see if wild wolves are smarter than domestic dogs with an interesting experiment. Plus, can spiders really fly? And, how do polar bears keep warm?
06:35 Animal Airport 1/11s.
Episode 11. An alligator snapping turtle is found in a country pond - can Stuart catch it safely? Plus, a rescued chimpanzee with a sweet tooth refuses water and will only drink orangeade.
07:00 Animal Airport 1/12s.
Episode 12. A rare spoon-billed sandpiper flies in from Moscow, and a South African guard dogs fall sick in transit from Johannesburg. Plus, how do you measure a tricky boxer?
07:25 Animal Cops Houston 14/1s.
Fearless In Duty. Chief investigator Charles Jantzen rescues 37 dogs from a house fire. Later, rescue technician Roman Leal crawls down a drain to save five stranded puppies.
08:15 Animal Cops Houston 14/2s.
Fight For Survival. It's a busy day for investigator Trischa Price as she seizes three starving horses, before saving some trapped kittens and helping three abandoned puppies.
09:10 Dr. Jeff: Rocky Mountain Vet 2/2s.
Beware of Cat. Dr Nichols treats a cat injured in a fight with the dog next door. And a class of fourth-graders count on Dr Jeff to save their pet hedgehog.
10:05 Wildest Middle East 1/1s.
Turkey. Turkey is a land of contrasts, where wildlife faces extreme challenges. Mountains and altitude, climatic changes, and hostile coastlines all play their part.
11:00 Dogs: The Untold Story 1/1s.
Survival of the Friendliest. Discover how dogs have evolved from wild predators to friendly pets. Plus, a look at parts of the world where dogs are spoiled as much as children.
11:55 Treehouse Masters 7/3s.
The Alaskan Treetop Sauna. Pete is off to build his second Alaskan treehouse! He sets out to create an outside-in treehouse and heats things up by installing a sauna in the trees.
12:50 Into the Shark Bite
Go literally inside a shark's jaws as cameras go onto and into the most fearsome predator in the seas to show exactly what it is like to be at the business end of a shark.
13:45 Pit Bulls & Parolees 7/21s.
The Gift. Tia surprises her family, the parolees and every dog at the rescue with an extraordinary Christmas gift - but how can this giant present be something Villalobos can use?
14:40 My Cat From Hell 3/9s.
Big Boi Ruins Our Social Life. An expectant mother battles to keep a persistent feline out of her workspace and territorial cat puts a damper on his owner's love lives.
15:35 Extinct Or Alive 1/1s.
Formosan Clouded Leopard. Forrest tracks clues and eyewitness accounts that suggest the Formosan Clouded Leopard, which was declared extinct only recently, could still be alive.
16:30 Into Alaska 1/7s.
Devil's Bay. Chris patrols Tustumena Lake and faces glacial winds in Devil's Bay. Bill, Amber and Dustin hike deep into bear country and come dangerously close to some Kodiak bears.
17:25 Insane Pools: Off the Deep End 2/1s.
Welcome to the Jungle. An outdated pool needs the Lucas touch. His mission is to create a jungle oasis in a suburban backyard, with special surprises.
18:20 Animal Cribs 1/2s.
Condo Cat Creation. Antonio transforms a cramped condo for two cats and a rescue dog. His team builds personalised spaces into the furniture, and install a 20 ft climbing wall.
19:15 Pit Bulls & Parolees 10/16s.
Home Is Where The Dog Is. One of Earl's favourite senior dogs has a chance at finding a forever home. Plus, Tia heads to a shelter in Louisiana to help with a hound they've taken in.
20:10 Guardians of Rescue 1/1s.
Puppy Flipper Sting. Group founder Rob and investigators Marceline, Bill and Elle try to unmask a puppy flipper. Plus, Brian and Face look for a dog in a mechanic's hoard.
21:05 Wildest Middle East 1/1s.
Turkey. Turkey is a land of contrasts, where wildlife faces extreme challenges. Mountains and altitude, climatic changes, and hostile coastlines all play their part.
22:00 Extinct Or Alive 1/1s.
Formosan Clouded Leopard. Forrest tracks clues and eyewitness accounts that suggest the Formosan Clouded Leopard, which was declared extinct only recently, could still be alive.
22:55 Amba the Russian Tiger
Gordon Buchanan searches majestic Vladivostok for the Russian Tiger and meets the people who live with these elusive beasts.
23:50 Pit Bulls & Parolees 10/16s.
Home Is Where The Dog Is. One of Earl's favourite senior dogs has a chance at finding a forever home. Plus, Tia heads to a shelter in Louisiana to help with a hound they've taken in.
00:45 Guardians of Rescue 1/1s.
Puppy Flipper Sting. Group founder Rob and investigators Marceline, Bill and Elle try to unmask a puppy flipper. Plus, Brian and Face look for a dog in a mechanic's hoard.
01:40 I Survived An Animal Attack 1/2s.
Killers Of The Savannah. A conservationist has to face down an aggressive lion and a pilot attracts a hyena while camping without a tent. Will they become Human Prey?
02:35 My Cat From Hell 3/9s.
Big Boi Ruins Our Social Life. An expectant mother battles to keep a persistent feline out of her workspace and territorial cat puts a damper on his owner's love lives.
03:25 Pit Bulls & Parolees 10/16s.
Home Is Where The Dog Is. One of Earl's favourite senior dogs has a chance at finding a forever home. Plus, Tia heads to a shelter in Louisiana to help with a hound they've taken in.
04:15 Guardians of Rescue 1/1s.
Puppy Flipper Sting. Group founder Rob and investigators Marceline, Bill and Elle try to unmask a puppy flipper. Plus, Brian and Face look for a dog in a mechanic's hoard.
05:02 Into Alaska 1/7s.
Devil's Bay. Chris patrols Tustumena Lake and faces glacial winds in Devil's Bay. Bill, Amber and Dustin hike deep into bear country and come dangerously close to some Kodiak bears.
05:49 Nature's Strangest Mysteries: Solved 1/12s.
Snowboarding Crow. Experts explain how a moose got stuck in an apple tree. Plus, why is a crow snowboarding on a jam jar lid and is Yellowstone's super volcano about to blow?
Episode 12. Experts look at why drowned ants don't drown. Plus, why don't woodpeckers get headaches? And, how does a 15-foot octopus escape through a three-inch hole?
06:35 Animal Airport 1/12s.
Episode 12. A rare spoon-billed sandpiper flies in from Moscow, and a South African guard dogs fall sick in transit from Johannesburg. Plus, how do you measure a tricky boxer?
07:00 Animal Airport 1/13s.
Episode 13. The team takes in a sloth, a coati, an ibis and their old friend Mango the Cockatoo after a zoo closes down. Plus, a Brazilian street dog talks tough.
07:25 Animal Cops Houston 14/3s.
Rescue Me. Kristie Franks has a difficult job trying to herd up 20 cats in the overrun house of a hoarder, while Debbie Michielson rescues a horse with an injury to its leg.
08:15 Animal Cops Houston 14/4s.
Lost But Not Forgotten. Chief investigator Charles Jantzen leads his team in the biggest horse seizure of the year, while investigator Trischa Price rescues a dog left home alone.
09:10 Dr. Jeff: Rocky Mountain Vet 2/3s.
Temperature's Rising. When a dog is rushed into the clinic foaming at the mouth, Dr Jeff must act fast. And when he meets Penelope the Pig, he faces a surgery he's never done before.
10:05 Wildest Middle East 1/4s.
Egypt. Among the baron and vast sands of north Africa, there is actually a teeming ecosystem. From the crocodiles of the Nile; the horned viper and the bustling Red Sea.
11:00 Dogs: The Untold Story 1/2s.
Wild Survivors. Journey around the world and discover how dogs became one of the most valued animals on the planet. From wild predators to friendly pets- this is the story of man's best friend.
11:55 Treehouse Masters 7/2s.
Rusty Rooted River Shack. Pete and the team are off to build a charming, rustic river shack themed treehouse along the banks of the Mississippi.
12:50 Shark Trek
Shark expert, Greg Skomal and a team of engineers from the Woods Hole Oceanographic Institution are on a mission to find out why Great White sightings in Florida are on the rise.
13:45 Pit Bulls & Parolees 8/1s.
Down, Not Out. Tia gets a devastating injury, so her kids must help keep Villalobos running, and everyone must help catch an elusive dog in the middle of the night.
14:40 My Cat From Hell 3/10s.
Bitten. A couple struggle to stop their feuding felines, Bitten and Chompy, from fighting. Can Jackson help these aptly named cats and their family live together in peace?
15:35 Extinct Or Alive 1/8s.
The Tasmanian Tiger Down Under. After numerous eyewitness accounts of the Tasmanian tiger in Australia, Forrest heads to the Cape York Peninsula in search of this unique species.
16:30 Into Alaska 1/8s.
Junk Yard Eagle. Chris rescues a sick, dumpster-diving eagle. Meanwhile, Laura investigates why a boreal forest has disappeared, and the Kodiak team gets close to feeding bears.
17:25 Insane Pools: Off the Deep End 2/2s.
Living under the Sea. Lucas must create an outdoor water room in which a mermaid could live. Former clients in love with all things ocean ask Lucas to remodel a tiny pool.
18:20 Animal Cribs 1/3s.
A Backyard To Drool For. Antonio transforms a health-hazard yard into a dog-friendly escape. The team installs a paw operated drinking fountain and drool-proof feeding station.
19:15 Treehouse Masters 5/2s.
Apres Skihouse Treehouse. Pete designs a ski chalet treehouse that comes complete with a secret bedroom and a double-sided fireplace to keep guests warm both inside and out.
20:10 Amanda To The Rescue 2/7s.
Pit-Bull And Panda. Amanda and Tia Torres rescue a three-legged Shepherd-mix as part of a road trip rescue mission. Plus, she picks up 16 strays including a puppy with a brain issue.
21:05 Wildest Middle East 1/4s.
Egypt. Among the baron and vast sands of north Africa, there is actually a teeming ecosystem. From the crocodiles of the Nile; the horned viper and the bustling Red Sea.
22:00 Extinct Or Alive 1/8s.
The Tasmanian Tiger Down Under. After numerous eyewitness accounts of the Tasmanian tiger in Australia, Forrest heads to the Cape York Peninsula in search of this unique species.
22:55 Earthquake: Panda Rescue
China's Centre for Conservation and Research of the Giant Panda at Wolong was near the epicentre of the 2008 earthquake. What happened to the pandas at the centre?
23:50 Treehouse Masters 5/2s.
Apres Skihouse Treehouse. Pete designs a ski chalet treehouse that comes complete with a secret bedroom and a double-sided fireplace to keep guests warm both inside and out.
00:45 Amanda To The Rescue 2/7s.
Pit-Bull And Panda. Amanda and Tia Torres rescue a three-legged Shepherd-mix as part of a road trip rescue mission. Plus, she picks up 16 strays including a puppy with a brain issue.
01:40 I Survived An Animal Attack 1/3s.
Killer Bears. A father and daughter are attacked by a grizzly, a mother and son are mauled by a black bear and two friends are ambushed by a grizzly bear.
02:35 My Cat From Hell 3/10s.
Bitten. A couple struggle to stop their feuding felines, Bitten and Chompy, from fighting. Can Jackson help these aptly named cats and their family live together in peace?
03:25 Treehouse Masters 5/2s.
Apres Skihouse Treehouse. Pete designs a ski chalet treehouse that comes complete with a secret bedroom and a double-sided fireplace to keep guests warm both inside and out.
04:15 Amanda To The Rescue 2/7s.
Pit-Bull And Panda. Amanda and Tia Torres rescue a three-legged Shepherd-mix as part of a road trip rescue mission. Plus, she picks up 16 strays including a puppy with a brain issue.
05:02 Into Alaska 1/8s.
Junk Yard Eagle. Chris rescues a sick, dumpster-diving eagle. Meanwhile, Laura investigates why a boreal forest has disappeared, and the Kodiak team gets close to feeding bears.
05:49 Nature's Strangest Mysteries: Solved 1/13s.
Disco Spider. Experts explain why some spiders dance and what is the weird, bubbling foam engulfing a whole town? Plus, what mysterious creature is preying on Europe's sheep?
Episode 13. Experts test to see how anteaters eat so quickly. Plus, male humpback whales can sing for several days, but how do they do it with no vocal chords and why do they do it?
06:35 Animal Airport 1/13s.
Episode 13. The team takes in a sloth, a coati, an ibis and their old friend Mango the Cockatoo after a zoo closes down. Plus, a Brazilian street dog talks tough.
07:00 Animal Airport 2/1s.
Episode 1. Ross tackles an angry cat, and Stuart hand feeds tiny tarsiers and keeps an eye on five bear cuscuses. Plus, can rooky Sian handle an agitated alpaca?
07:25 Animal Cops Houston 14/5s.
Kennel Seizure. Chief investigator Charles Jantzen leads one of the most disturbing cases of the year at a kennel where over 50 dogs are being fed on rotting carcasses.
08:15 Animal Cops Houston 14/6s.
Appaloosa Mare. Charles Jantzen seizes some emaciated horses that were forced to eat dirt to survive. Two of the mares have foals and are struggling to produce milk to feed them.
09:10 Dr. Jeff: Rocky Mountain Vet 2/4s.
Saved By the Sky. A puppy is rescued from a kill shelter in Oklahoma. And a dog eats a box of toxic chocolates infused with marijuana, and is rushed to the clinic for treatment.
10:05 Wildest Middle East 1/3s.
Jordan. Jordan's wildlife faces some of the natural world's greatest challenges, their lives are governed by one all reaching force, the unrelenting heat of the sun.
11:00 Dogs: The Untold Story 1/3s.
Stronger Together. Journey around the world and discover how dogs became one of the most valued animals on the planet. From wild predators to friendly pets- this is the story of man's best friend.
11:55 Treehouse Masters 7/3s.
The Alaskan Treetop Sauna. Pete is off to build his second Alaskan treehouse! He sets out to create an outside-in treehouse and heats things up by installing a sauna in the trees.
12:50 Spawn Of Jaws: The Birth
Dr. Michael Domeier attempts to find the mating waters of the Great White and where it gives birth, which until now has perplexed the scientific community.
13:45 Pit Bulls & Parolees 8/2s.
Redeemed. Earl returns from rehab, hoping to rebuild his life working with the dogs. Plus, Lizzy rescues a dog after a confrontation with the owner who abandoned it.
14:40 My Cat From Hell 4/1s.
Deaf, Blind, and Biting. Burberry, a cat that is mostly deaf and blind, has stopped using her litter box and has become violent toward its owners. Can Jackson help?
15:35 Extinct Or Alive 1/7s.
The Javan Tiger. Forrest delves into the island of Java in Indonesia, seeking the Javan tiger. It was declared extinct in 2003, but there have been recent reported sightings.
16:30 Into Alaska 1/9s.
Surrounded By Bears. While on an expedition, Bill and Dustin find themselves surrounded by Kodiak bears. Meanwhile, Dom is on his way to place tracking collars on mountain goats.
17:25 Insane Pools: Off the Deep End 2/3s.
Waterpark Wonderland. Pool genius Lucas transforms a neglected backyard into a waterpark wonderland! With his most extreme remodel yet, Lucas creates a family fun zone.
18:20 Animal Cribs 1/4s.
Football Pup Palace. Antonio helps a working dog with messy habits and turns the laundry room into a fully operational spa. The team creates a football-themed doggy paradise!
19:15 Animal Cribs 1/5s.
Ultimate Manimal Cave. Antonio transforms a cluttered basement housing more than 20 rescued reptiles, mammals and birds. The team build exotic enclosures and an entertainment space.
20:10 Zoltan The Wolfman 1/3s.
Episode 3. A new reality adventure series about Zoltan Horkai, a wild animal specialist who trains animals for the film and TV industry.
21:05 Wildest Middle East 1/3s.
Jordan. Jordan's wildlife faces some of the natural world's greatest challenges, their lives are governed by one all reaching force, the unrelenting heat of the sun.
22:00 Extinct Or Alive 1/7s.
The Javan Tiger. Forrest delves into the island of Java in Indonesia, seeking the Javan tiger. It was declared extinct in 2003, but there have been recent reported sightings.
22:55 Stars To The Rescue
Host Cecily Strong reveals heart-warming pet adoption and rescue stories from celebrities. Including ice hockey star David Backes and actress Selma Blair.
23:50 Animal Cribs 1/5s.
Ultimate Manimal Cave. Antonio transforms a cluttered basement housing more than 20 rescued reptiles, mammals and birds. The team build exotic enclosures and an entertainment space.
00:45 Zoltan The Wolfman 1/3s.
Episode 3. A new reality adventure series about Zoltan Horkai, a wild animal specialist who trains animals for the film and TV industry.
01:40 I Survived An Animal Attack 1/4s.
River Killers. A golf ball diver is attacked by an alligator, a man snorkelling is dragged under by a crocodile, and in Africa an experienced guide is attacked by a hippo.
02:35 My Cat From Hell 4/1s.
Deaf, Blind, and Biting. Burberry, a cat that is mostly deaf and blind, has stopped using her litter box and has become violent toward its owners. Can Jackson help?
03:25 Animal Cribs 1/5s.
Ultimate Manimal Cave. Antonio transforms a cluttered basement housing more than 20 rescued reptiles, mammals and birds. The team build exotic enclosures and an entertainment space.
04:15 Zoltan The Wolfman 1/3s.
Episode 3. A new reality adventure series about Zoltan Horkai, a wild animal specialist who trains animals for the film and TV industry.
05:02 Into Alaska 1/9s.
Surrounded By Bears. While on an expedition, Bill and Dustin find themselves surrounded by Kodiak bears. Meanwhile, Dom is on his way to place tracking collars on mountain goats.
05:49 Nature's Strangest Mysteries: Solved 1/14s.
Cuddly Shark. Experts explain what causes a tiger shark to hug a diver. Plus, why do pigs swim in the Caribbean and what is washing up in the thousands on the shores of Oregon?