Rattleless Rattlesnake. Experts explain where to find an enchanted underwater forest. Plus, why have some rattlesnakes on a remote Mexican island lost their rattle?
06:25 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.
07:15 Tanked 7/17s.
Shark Tank In The Shark Tank. Wayde and Brett design a tank for the San Jose Sharks hockey team. With replica hockey gear, the San Jose Sharks logo and of course sharks!
08:05 Amanda To The Rescue 2/8s.
Happily Ever After. Amanda Giese and her family and friends tackle and treat the most hopeless cases within her in-home animal rehab and rescue in rural Washington.
08:55 Wildest Europe 1/4s.
Forests and Woodlands. Explores the wildlife of Europe's astonishing woodland and forested habitats, including Europe's third largest predator, the Eurasian lynx.
09:45 Wildest Europe 1/5s.
Arid Lands. In Southern Europe the summer temperatures often exceed 30 degrees Celsius, where life is pushed to its limits in arid and challenging lands.
10:35 Wildest Indochina 1/2s.
Vietnam. Vietnam is the easternmost country on the Indochina peninsula in Southeast Asia, and around 10% of the world's species live here causing its jungles to burst with wildlife.
11:25 Canopy Kings
Custom treehouse builder, Django Kroner, and his team take on a new build in Kentucky. His clients' request to get them over 70ft into the tree takes him to the circus.
12:20 Crikey! It's the Irwins 2/5s.
Crocodile Love Story. It's moving day for Acco, the zoo's biggest crocodile. But his mate Cassie goes into hiding as the team races to reunite the pair in their new enclosure.
13:15 Dr. Jeff: Rocky Mountain Vet 1/4s.
Whatever It Takes. A micro-pig with an injured leg requires surgery, but anaesthesia could be deadly. Later, a French bulldog's routine dental exam becomes a complex operation.
14:10 Animal Cribs 1/8s.
Fluffy Fixer Pupper. Antonio brings his eye for design to the Sanders family, who need some major help to take back the house from their bunnies, ferrets, cats and dogs.
15:05 Tanked 4/4s.
NASCAR And Baseball Champions Tanks!. NASCAR champion Ryan Newman gets ATM to make a desk aquarium, and Red Sox star Shane Victorino asks the guys to build a Hawaiian-themed tank.
16:00 Treehouse Masters 3/10s.
Ultimate Treehouse Giveaway. On this special episode, Pete and the NTS crew build the "Ultimate Treehouse" for the lucky winner of the Ultimate Treehouse Giveaway.
16:55 Untamed China with Nigel Marven 1/4s.
Heavenly Mountains. Nigel embarks on a big journey to find one of China's most captivating animals in the wild - the red panda. And, he looks for singing frogs and slimy salamanders.
17:50 Untamed China with Nigel Marven 1/5s.
Grasslands Of Mongolia. Nigel explores the vast grasslands of Inner Mongolia. He's on the lookout for the demoiselle cane. Plus, he comes across venomous snakes and speedy lizards.
18:45 Untamed China with Nigel Marven 1/6s.
Tibet's High Plateau. Nigel travels on the highest altitude railway in the world in search of the rare and elusive Tibetan antelope. Plus, he finds a Tibetan fox and her cubs.
19:40 Amanda To The Rescue 1/2s.
Amanda's Hitchhiking Hounds. Amanda and her friend go on a road trip to rescue Jedi, a boxer whose blindness doesn't affect his energy. At the crowded shelter, she takes in 32 dogs.
20:35 Dr. Jeff: Rocky Mountain Vet 3/5s.
Born To Run. Dr Jeff and Dr Petra work together to save a beloved pet husky's leg. Meanwhile, specialist Dr Baier has a scare during a routine treatment of pet pig Strawberry.
21:30 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.
22:25 I'm Alive 2/10s.
Resurrection. A surfer ferociously attacked by a great white shark and a woman charged and trampled by a bison share their remarkable stories of survival.
23:20 Lone Star Law 4/2s.
Seeing Stars And Stripes. It's summertime in Texas and the Game Wardens have lots to do. They handle a speeding jet ski, drunk boaters, angry campers and a rowdy raccoon.
00:15 Animal Cops Philadelphia 12/6s.
Hole-in-the-Neck Cat. The team is shocked by a cat's horrific injury. When the Animal Cops hunt for the offender they find more animals suffering in awful conditions.
01:00 Rugged Justice 2/8s.
Threat To Kill. The WDFW police officers ensure the safety of orcas and a mother hen and her chick. Plus, a repeat offender with a dangerous past is confronted.
01:45 Animal Cops Philadelphia 12/12s.
Cat Killer. A dog is brought in with its hair so matted it can hardly see, and a man is suspected of violence towards three cats.
02:30 Fish Or Die 1/8s.
Pirates Of Papua New Guinea. Off the eastern tip of Papua New Guinea lies Milne Bay: the rumoured home to huge schools of the giant trevally. The crew try to hook one on a fly rod.
03:15 Crocodile Hunter 3/8s.
Wild River of Africa. As the dry season nears its peak, more and more animals are forced into the same waters. How will the hippos react to the influx of crocs? Steve finds out.
04:00 Crikey! It's the Irwins 2/5s.
Crocodile Love Story. It's moving day for Acco, the zoo's biggest crocodile. But his mate Cassie goes into hiding as the team races to reunite the pair in their new enclosure.
04:45 Animal Cribs 1/8s.
Fluffy Fixer Pupper. Antonio brings his eye for design to the Sanders family, who need some major help to take back the house from their bunnies, ferrets, cats and dogs.
05:30 Nature's Strangest Mysteries: Solved 1/16s.
Rattleless Rattlesnake. Experts explain where to find an enchanted underwater forest. Plus, why have some rattlesnakes on a remote Mexican island lost their rattle?
Legends of the Galapagos. Steve explores the Galapagos Islands, spotting flamingos, hawks and iguanas on his journey. But will he find the giant tortoises he is looking for?
06:50 Crocodile Hunter 3/2s.
America's Deadliest Snakes. Steve meets a mean Mojave rattlesnake, crawls into a den of western diamondbacks, rescues a Pacific rattler, and has a close call in the Appalachians.
07:40 Crocodile Hunter 3/3s.
Reptiles of the Deep - Sea Snakes. Steve marvels at Fiji's venomous kraits; amphibious sea snakes that lay their eggs on land. Will he spot any true sea snakes off the coast?
08:30 Crocodile Hunter 3/4s.
Reptiles of the Deep - Saurians. Steven plans to swim with saltwater crocodiles in the open ocean. Plus how do the marine iguanas of the Galapagos Islands swim, graze, and hunt?
09:20 Crocodile Hunter 3/5s.
Steve and the Dragon. Steve explores the Indonesian archipelago to find the legendary Komodo dragon. But will these fierce, cold-blooded monitor lizards welcome his attention?
10:10 Crocodile Hunter 3/6s.
Australia's Wild Frontier. Steve heads to the Cape York Peninsula. Will he find the rare rusty monitors, deadly saltwater crocodiles and lethal scrubby pythons he's looking for?
11:00 Crocodile Hunter 3/7s.
Faces in the Forest. In Sumatra Steve meets orangutans at a nature reserve. How are these animals reintroduced to the wild, and why do they sometimes return to the centre?
11:55 Crocodile Hunter 3/8s.
Wild River of Africa. As the dry season nears its peak, more and more animals are forced into the same waters. How will the hippos react to the influx of crocs? Steve finds out.
12:50 Crocodile Hunter 3/9s.
A Handful of Elephants. Steve is in Indonesia to see herds of endangered Sumatran elephants and spots a porcupine on his journey. What other creatures will he find in the jungle?
13:45 Crocodile Hunter 3/10s.
Jungle in the Clouds. Steve stalks through the mangroves with hunters from the Irian Jaya of New Guinea encountering crocs, snakes, bats, tree kangaroos, triocks and turtles.
14:40 Crocodile Hunter 3/11s.
Wildest Baby Animal Videos. The late Steve Irwin and Terri look at cute and cuddly baby animals - and some that are not so lovable - from possums and bears to snakes and crocodiles.
15:35 Crocodile Hunter 3/12s.
Wildlife in Combat. At the Eglon Air Force base Steve goes for a spin in an F-15 before working with Rangers to relocate venomous snakes. Plus, can he find gators on the river?
16:30 Crocodile Hunter 3/13s.
Forces of Nature. At the Eglon Air Force base Steve visits the canine unit; how are these fierce dogs trained and will they like Steve? Plus, why is this site so good for wildlife?
17:25 Crocodile Hunter 3/16s.
Africa's Deadliest Snakes. Steve teases Africa's deadliest snakes including the legendary black mamba and the deadly cobra. Will these venomous killers appreciate his attention?
18:20 Crocodile Hunter 4/1s.
Crocodiles of the Revolution. Steve undertakes the most death-defying crocodile rescue he has ever attempted in the ex-war zone of East Timor.
19:15 The Crocodile Hunter: Best Of Steve Irwin 1/1s.
Steve And The Dragon. With exclusive commentary from Terri Irwin and Wes Mannion, Steve Irwin walks with modern-day dinosaurs on Komodo Island in Indonesia.
20:10 The Crocodile Hunter: Best Of Steve Irwin 1/2s.
Crocodiles Of The Revolution. Steve and his team are called to undertake a crocodile rescue in East Timor. Terri Irwin and Wes Mannion give exclusive commentary.
21:05 The Crocodile Hunter: Best Of Steve Irwin 1/3s.
Surfing Snakes. With exclusive commentary from Terri Irwin and Wes Mannion, Steve and Wes travel around Indonesia, encountering lizards, venomous snakes and playful monkeys.
22:00 The Crocodile Hunter: Best Of Steve Irwin 1/4s.
Reptiles Of The Lost Continent. With exclusive commentary from Terri Irwin and Wes Mannion, Steve is in Madagascar, meeting the island's chameleons, snakes and crocodiles.
22:55 The Crocodile Hunter: Best Of Steve Irwin 1/5s.
Casper The White Crocodile. Steve faces a challenge relocating the zoo's latest croc, Caspar, into a new area. Terri Irwin and Wes Mannion give exclusive commentary.
23:50 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.
00:35 Crocodile Hunter 4/2s.
Journey to the Red Centre. Steve and Terri investigate the harsh, remote centre of Australia and discover some of the amazing animals that survive in this hostile environment.
01:20 Crocodile Hunter 4/3s.
Sidewinders of Arizona. Steve and Terri use the huge expanse of the Barry M Goldwater military firing range in Arizona to locate the aggressive and venomous sidewinder.
02:05 Crocodile Hunter 4/4s.
Swimming with Alligators. Steve Irwin swims with some very large alligators in their own territory and tangles with venomous snakes in the everglades of Southern Louisiana.
02:50 Crocodile Hunter 4/5s.
Wild South Pacific. Steve and his mate set out on an adventure through Indonesia looking for the best surf. There, they encounter venomous snakes and mischievous monkeys.
03:35 Crikey! It's the Irwins 1/12s.
Pawing Terri's Heart. Terri attends the exam of Charlie the tiger to see if his tumours were successfully treated. And, Bindi helps develop a vaccine for Eden the Tasmanian Devil.
04:25 Crikey! It's the Irwins 1/13s.
Bindi & The Otters. Wes and Robert remove eggs from the nest of dangerous saltwater crocs Terra and Bosco. Meanwhile, Bindi tends to the training of otters Percival and Daisy.
05:15 Crikey! It's the Irwins 1/14s.
Steve's Croc Mission Lives On. The family make their annual trip to the Steve Irwin Wildlife Reserve to study wild crocodiles, and continue the mission started by Steve.
Last Primates of Madagascar. Join the astonishing search for the only four species of lemurs left on Madagascar, with Steve and Terri Irwin.
06:50 Crocodile Hunter 4/8s.
Reptiles of the Lost Continent. Join us on an adventure into the forests of Madagascar to find the many varied species of chameleons.
07:40 Crocodile Hunter 4/10s.
Captured on Camera. A special compilation of hits, misses and behind-the-scenes fun. Even Steve Irwin gets it wrong sometimes!
08:30 Crocodile Hunter 4/11s.
Graham's Revenge. The adventure continues at the Australia Zoo as Steve Irwin has to capture the one crocodile that has actually had a taste of his flesh.
09:20 Crocodile Hunter 4/14s.
Spitting Cobras of the World. Steve encounters the amazing spitting snakes but has to call on a Masai village for assistance after taking a hit of venom in the face.
10:10 Crocodile Hunter 4/15s.
Dangerous Africans. Join Steve and Terri Irwin on a hair-raising trip through Africa to study some of the most notoriously dangerous African animals.
11:00 Crocodile Hunter 4/16s.
Operation - Bunya Rescue. Join Steve and Terri Irwin as they venture around the world in their mission to rescue and protect native creatures.
11:55 Crocodile Hunter 4/17s.
Steve's Story. Retracing some of the early years with action-packed footage never seen before and some of Steve's most private thoughts.
12:50 Crocodile Hunter 3/1s.
Legends of the Galapagos. Steve explores the Galapagos Islands, spotting flamingos, hawks and iguanas on his journey. But will he find the giant tortoises he is looking for?
13:45 Crocodile Hunter 3/2s.
America's Deadliest Snakes. Steve meets a mean Mojave rattlesnake, crawls into a den of western diamondbacks, rescues a Pacific rattler, and has a close call in the Appalachians.
14:40 Crocodile Hunter 3/3s.
Reptiles of the Deep - Sea Snakes. Steve marvels at Fiji's venomous kraits; amphibious sea snakes that lay their eggs on land. Will he spot any true sea snakes off the coast?
15:35 Crocodile Hunter 3/4s.
Reptiles of the Deep - Saurians. Steven plans to swim with saltwater crocodiles in the open ocean. Plus how do the marine iguanas of the Galapagos Islands swim, graze, and hunt?
16:30 Crocodile Hunter 3/5s.
Steve and the Dragon. Steve explores the Indonesian archipelago to find the legendary Komodo dragon. But will these fierce, cold-blooded monitor lizards welcome his attention?
17:25 Crocodile Hunter 3/6s.
Australia's Wild Frontier. Steve heads to the Cape York Peninsula. Will he find the rare rusty monitors, deadly saltwater crocodiles and lethal scrubby pythons he's looking for?
18:20 Crocodile Hunter 3/7s.
Faces in the Forest. In Sumatra Steve meets orangutans at a nature reserve. How are these animals reintroduced to the wild, and why do they sometimes return to the centre?
19:15 The Crocodile Hunter: Best Of Steve Irwin 1/1s.
Steve And The Dragon. With exclusive commentary from Terri Irwin and Wes Mannion, Steve Irwin walks with modern-day dinosaurs on Komodo Island in Indonesia.
20:10 The Crocodile Hunter: Best Of Steve Irwin 1/2s.
Crocodiles Of The Revolution. Steve and his team are called to undertake a crocodile rescue in East Timor. Terri Irwin and Wes Mannion give exclusive commentary.
21:05 The Crocodile Hunter: Best Of Steve Irwin 1/3s.
Surfing Snakes. With exclusive commentary from Terri Irwin and Wes Mannion, Steve and Wes travel around Indonesia, encountering lizards, venomous snakes and playful monkeys.
22:00 The Crocodile Hunter: Best Of Steve Irwin 1/4s.
Reptiles Of The Lost Continent. With exclusive commentary from Terri Irwin and Wes Mannion, Steve is in Madagascar, meeting the island's chameleons, snakes and crocodiles.
22:55 The Crocodile Hunter: Best Of Steve Irwin 1/5s.
Casper The White Crocodile. Steve faces a challenge relocating the zoo's latest croc, Caspar, into a new area. Terri Irwin and Wes Mannion give exclusive commentary.
23:50 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.
00:35 Crocodile Hunter 3/8s.
Wild River of Africa. As the dry season nears its peak, more and more animals are forced into the same waters. How will the hippos react to the influx of crocs? Steve finds out.
01:20 Crocodile Hunter 3/9s.
A Handful of Elephants. Steve is in Indonesia to see herds of endangered Sumatran elephants and spots a porcupine on his journey. What other creatures will he find in the jungle?
02:05 Crocodile Hunter 3/10s.
Jungle in the Clouds. Steve stalks through the mangroves with hunters from the Irian Jaya of New Guinea encountering crocs, snakes, bats, tree kangaroos, triocks and turtles.
02:50 Crocodile Hunter 3/11s.
Wildest Baby Animal Videos. The late Steve Irwin and Terri look at cute and cuddly baby animals - and some that are not so lovable - from possums and bears to snakes and crocodiles.
03:35 Crikey! It's the Irwins 2/1s.
Bosco The Croc's Big Move. Robert takes on the challenge of relocating Bosco, the zoo's most aggressive croc. Terri helps Harley the koala find love after a tough breeding season.
04:25 Crikey! It's the Irwins 2/2s.
Robert's Python Swim. Robert gets set to swim with Gloria, a huge reticulated python, for the first time in the Crocoseum. Plus, Bindi welcomes home two orphaned kangaroo joeys.
05:15 Crikey! It's the Irwins 2/3s.
Oscar The Grouchy Frogmouth. Terri returns to her hometown in Oregon to help Brady, a cougar in need of a health check. At the zoo, Bindi bathes an echidna with bad skin allergies.
Alligator Bodyguards. How can a dung beetle standing on its head roll a ball in a straight line? Do egrets ever regret hanging out next to hungry alligators? Experts explain.
06:25 Treehouse Masters 7/4s.
Off-The-Grid Getaway. Pete creates an off-the-grid escape that's all about peace, love, and treehouses. Once built, the owner adds a massive hammock in the trees.
07:15 Tanked 7/18s.
The Tank Of Atlantis. The ATM team race to complete a tank for a Las Vegas amusement park, the Mini Gran Prix. They design a 20 ft long tank featuring the lost City of Atlantis.
08:05 Amanda To The Rescue 2/9s.
All Paws On Deck. Amanda Giese and her family and friends tackle and treat the most hopeless cases within her in-home animal rehab and rescue in rural Washington.
08:55 Untamed China with Nigel Marven 1/4s.
Heavenly Mountains. Nigel embarks on a big journey to find one of China's most captivating animals in the wild - the red panda. And, he looks for singing frogs and slimy salamanders.
09:45 Untamed China with Nigel Marven 1/5s.
Grasslands Of Mongolia. Nigel explores the vast grasslands of Inner Mongolia. He's on the lookout for the demoiselle cane. Plus, he comes across venomous snakes and speedy lizards.
10:35 Untamed China with Nigel Marven 1/6s.
Tibet's High Plateau. Nigel travels on the highest altitude railway in the world in search of the rare and elusive Tibetan antelope. Plus, he finds a Tibetan fox and her cubs.
11:25 Urban Predator: Lion On The Loose
Is a carnivorous African lion stalking the streets of Milwaukee? Game tracker and big cat advocate Rory Young travels from Africa in pursuit of answers, and the big cat itself.
12:20 Crikey! It's the Irwins 2/6s.
Road Trip Rescue. The Irwins caravan into the Outback to release baby kangaroos and an emu onto their wildlife conservation area. But they find more animals in need of rescue.
13:15 Dr. Jeff: Rocky Mountain Vet 1/5s.
Mile-High Mutt. A golden retriever is rushed into surgery after swallowing a pacifier. Then, when a stray dog is hit by a car in Oklahoma, Dr Jeff and his team step up to save him.
14:10 Animal Cribs 1/9s.
Ultimate Builds. Designer Antonio Ballatore showcases incredible pet-centric builds that have inspired his own creations.
15:05 Tanked 4/5s.
Give A Dog A Phone. A communications company is in need of an interactive aquarium shaped like a giant telephone, while the duo's veterinarian wants a doghouse tank for his office.
16:00 Treehouse Masters 3/12s.
International: Brazil. Pete meets South American treehouse impresario Ricardo Brunelli, and travels from the bustling city of São Paulo, to the bucolic farmlands of Paraná.
16:55 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.
17:50 Wildest Middle East 1/5s.
Caspian. Holding the largest landlocked body of water earth-the Caspian Sea- as well as ancient mountain ranges and incredible wildlife- this is a forgotten wilderness.
18:45 Wildest Middle East 1/2s.
Arabia. The Middle East has a spectacular, but virtually unfilmed, natural history. From thick forests to remote deserts, if you look a little harder, the wildlife will amaze.
19:40 Extinct Or Alive: The Tasmanian Tiger
The Tasmanian tiger was declared extinct 80 years ago, yet sightings are still reported. A trio of experts venture into Tasmania's wilderness in search of the unique predator.
20:35 Catching Monsters 1/3s.
Feast Or Famine. It's midway through the bluefin tuna season. Some fishermen have waited until the halfway point to catch the biggest fish possible - but have they made the right choice?
21:30 Pit Bulls & Parolees 8/3s.
Down Below. A woman travels from San Diego to offer one of Villalobos' senior dogs a home. Meanwhile, Lizzy and Marcel search for a mama dog's lost puppies out in the country.
22:25 I'm Alive 2/11s.
Eaten Alive. A teenage surfer who was attacked by a tiger shark, and a hunter who tried to escape the claws of a black bear by climbing a tree, share their stories of survival.
23:20 Amanda To The Rescue 1/2s.
Amanda's Hitchhiking Hounds. Amanda and her friend go on a road trip to rescue Jedi, a boxer whose blindness doesn't affect his energy. At the crowded shelter, she takes in 32 dogs.
00:15 Dr. Jeff: Rocky Mountain Vet 3/5s.
Born To Run. Dr Jeff and Dr Petra work together to save a beloved pet husky's leg. Meanwhile, specialist Dr Baier has a scare during a routine treatment of pet pig Strawberry.
01:00 Rugged Justice 2/9s.
Brawl On The Beach. The WDFW police officers arrest a man with multiple warrants and hunt down an assailant in a large beach brawl. Later, they confront a salmon poacher.
01:45 Animal Cops Philadelphia 12/13s.
Horse Rescue. Officers from the Pennsylvania SPCA are horrified to discover a dead horse and thirteen others living in deplorable conditions at a farm in North Pennsylvania.
02:30 Fish Or Die 1/9s.
Big Bad Bonefish. Lake Windsor on Inagua Island is home to a mystery. How did giant ocean-dwelling fish get there? The team aims to find out - and catch some bonefish.
03:15 Crocodile Hunter 3/9s.
A Handful of Elephants. Steve is in Indonesia to see herds of endangered Sumatran elephants and spots a porcupine on his journey. What other creatures will he find in the jungle?
04:00 Crikey! It's the Irwins 2/6s.
Road Trip Rescue. The Irwins caravan into the Outback to release baby kangaroos and an emu onto their wildlife conservation area. But they find more animals in need of rescue.
04:45 Animal Cribs 1/9s.
Ultimate Builds. Designer Antonio Ballatore showcases incredible pet-centric builds that have inspired his own creations.
05:30 Nature's Strangest Mysteries: Solved 1/19s.
Alligator Bodyguards. How can a dung beetle standing on its head roll a ball in a straight line? Do egrets ever regret hanging out next to hungry alligators? Experts explain.