Unscrambling Eggs. Experts try to answer some of nature's strangest mysteries like, can fish really predict when an earthquake is coming? And, why are eggs shaped like that?
06:25 Treehouse Masters 6/10s.
The Bird Barn Treehouse. Pete builds a barnlike birdhouse for two retirees on their Wisconsin farm. He designs three luxury pods and a deck overlooking their stable of alpacas.
07:15 Tanked 7/10s.
Extreme Pond Off! Wayde Vs. Brett. Wayde and Brett go head to head in a mission to build a one-of-a-kind, extreme pond in their backyard - and only one family can reign supreme!
08:05 Amanda To The Rescue 2/1s.
Floppy-Footed Pit Bull. Amanda takes in two new rescues. She treats a nine-month-old pit bull with a fractured jaw and a four-month-old Dalmatian with an eye condition.
08:55 Great White Appetite
Remarkably, scientists have no accurate data on the great white's population, mating or even feeding behaviour. Can new information shed light on these mysterious hunters?
09:45 Shark City
In the protected waters of the Bahamas, reef, lemon, hammerhead, and nurse sharks are thriving; but which species rules this coastline? Mike Rowe narrates.
10:35 How Sharks Hunt
Examine the hunting approaches of tiger sharks and great whites, namely the polaris breach, aerial breach and surface broach. What makes these killer strategies so effective?
11:25 Take Back the Harbour
A group of ambitious students at a school on Governor's Island, New York, have taken on a conservation project - to restore the once-bountiful oyster supply in New York Harbour.
12:20 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.
13:15 My Cat From Hell 9/3s.
Pee Battle. Jackson works with a mother daughter duo whose lovable cats are having a territorial spraying match. Plus, he meets with troublemaking cat Bowie who's on his last chance.
14:10 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.
15:05 Tanked 3/8s.
Just What The Doctor Ordered. Wayde and Brett recreate a spine insert for an aquarium that will stand in a rehabilitation facility's office. Later, they create an underwater forest.
16:00 Treehouse Masters 3/1s.
Meditating Maple. Pete finds the perfect treehouse spot for a couple seeking a meditation space. 20-feet up, in a twisting pair of maples, the team creates an energy-infused retreat.
16:55 Big Cat Tales 1/1s.
Rebirth In The Mara. Jonathan Scott introduces the new generation of the Marsh pride of lions, and catches up with the cheetahs and leopards of the Maasai Mara Reserve in Kenya.
17:50 Big Cat Tales 1/2s.
Danger In The Long Grass. It's mating season for the Marsh Pride of lions, and Askari has his eye on Cloudy Eye. Cheetah Malaika is hunting for wildebeest so she can feed her cubs.
18:45 Big Cat Tales 1/3s.
Battle On The Plains. Bahati the leopard struggles to protect her cubs from baboons and lions. Meanwhile, the arrival of six nomad male lions puts the entire Marsh Pride at risk.
19:40 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.
20:35 My Cat From Hell 6/5s.
Fat Elvis. Jeff, a photographer who lives and works out of his home, is at risk of losing his business and his assistant because of his blood-thirsty cat, Buster.
21:30 Pit Bulls & Parolees 7/16s.
A Street Dog Named Desire. When a reputed dognapper dumps a dog at Villalobos, Mariah scrambles to find the owner. Plus, a new parolee realises he is in over his head.
22:25 I'm Alive 2/3s.
One Last Shot. A teenager bitten by an unidentified animal while surfing in Costa Rica, and a man attacked by a grizzly bear share their extraordinary tales of survival.
23:20 The Zoo: San Diego 1/5s.
Panda-Monium. A mother panda and her cub are returned to China. A new zebra joins the herd and a retired elephant tries traditional Chinese medicine to treat her arthritis.
00:15 The Zoo 3/13s.
Mending Willow. Willow, a young red panda, is having mysterious foot problems. And, the bird department anxiously awaits the gender reveal of two new adjutant stork chicks.
01:00 Rugged Justice 2/1s.
These Aren't Teddy Bears. The Fish and Wildlife officers swing into action to release a menacing bear back into its native habitat. Meanwhile, a drink driver is apprehended.
01:45 Animal Cops Philadelphia 12/5s.
Machete Attack. A shocking machete attack on a puppy leaves the medical team fighting to save his life. The Animal Cops embark on the hunt for his attacker.
02:30 Fish Or Die 1/1s.
Welcome To The Jungle. Four friends set out on a gruelling jungle expedition to investigate rumours of Golden Dorado following migrating baitfish up an uncharted Bolivian river.
03:15 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?
04:00 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.
04:45 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.
05:30 Nature's Strangest Mysteries: Solved 1/4s.
Unscrambling Eggs. Experts try to answer some of nature's strangest mysteries like, can fish really predict when an earthquake is coming? And, why are eggs shaped like that?
Crow Crime Scene. Experts analyse and explain how spiders covered a whole town in webs overnight. Plus, do crows have funerals and why is a lake in Venezuela so electrifying?
06:25 Treehouse Masters 6/11s.
Grace VanderWaal's Got Treehouse. Pete builds two treehouses for 13-year old performer, Grace VanderWaal. The team creates a "boho" chic clubhouse and a window-walled art studio!
07:15 Tanked 7/11s.
San Francisco Giants Tank. The San Francisco Giants want to bring McCovey Cove inside the ballpark! Can the guys build a tank big enough to impress their loyal fans?
08:05 Amanda To The Rescue 2/2s.
Professor Clovis And The Hamburglar. A miniature schnauzer with a suspected liver shunt needs complicated and costly surgery. Plus, Amanda prepares a blind puppy for his new home.
08:55 Big Cat Tales 1/1s.
Rebirth In The Mara. Jonathan Scott introduces the new generation of the Marsh pride of lions, and catches up with the cheetahs and leopards of the Maasai Mara Reserve in Kenya.
09:45 Big Cat Tales 1/2s.
Danger In The Long Grass. It's mating season for the Marsh Pride of lions, and Askari has his eye on Cloudy Eye. Cheetah Malaika is hunting for wildebeest so she can feed her cubs.
10:35 Big Cat Tales 1/3s.
Battle On The Plains. Bahati the leopard struggles to protect her cubs from baboons and lions. Meanwhile, the arrival of six nomad male lions puts the entire Marsh Pride at risk.
11:25 Red Ape: Saving The Orangutan
Experts look at one of the most remarkable creatures - orangutans. The apes are found on only two islands and they are now critically endangered - how can they be saved?
12:20 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.
13:15 My Cat From Hell 9/9s.
Ferocious Foster. Jackson meets an outdoor cat named Henery, who having been forced to live inside, has protested by soaking the place in pee.
14:10 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.
15:05 Tanked 3/18s.
Betty White's Got An App For That. The boys travel to sunny California to install an animal-themed tank for Betty White. Next, they install a smart phone themed tank.
16:00 Treehouse Masters 3/2s.
Treetop Candy Kitchen. Pete is whipping up a stainless steel kitchen in the trees for a family of candy makers. This sweet treehouse has barrel ceilings and a loft bedroom.
16:55 Wildest Europe 1/1s.
Land Of Ice And Snow. Explores the wildlife of Northern Europe's frozen frontier, from the golden eagle in Scotland's Cairngorms to the polar bears of Norway's Svalbard Archipelago.
17:50 Wildest Europe 1/2s.
Rivers, Lakes And Oceans. Discovers the wildlife of Europe's waterways, including the world's only underwater spider, the European river otter, and the Danube delta's golden jackal.
18:45 Wildest Europe 1/3s.
The Alps. Discovers Europe's highest mountain range and one of its largest intact ecological ranges, home to specialised animal species including the alpine ibex and the grey wolf.
19:40 Lone Star Law 4/1s.
Justice Served. In South Texas, a warden assists in releasing cold stunned sea turtles back into the sea. Plus, a standard patrol at a fishing spot leads to a drug bust and manhunt.
20:35 Animal Cops Philadelphia 12/5s.
Machete Attack. A shocking machete attack on a puppy leaves the medical team fighting to save his life. The Animal Cops embark on the hunt for his attacker.
21:30 Pit Bulls & Parolees 7/17s.
The Incomparable Dr. K. An outbreak of disease in the swamps threatens the dogs. And after years of waiting for a forever home, Jackson finally gets his shot.
22:25 I'm Alive 2/4s.
Death Wish. A wildlife specialist clings to life after being pinned under his truck by a charging elephant and boy battles to save his father after he is bitten by a rattlesnake.
23:20 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.
00:15 My Cat From Hell 6/5s.
Fat Elvis. Jeff, a photographer who lives and works out of his home, is at risk of losing his business and his assistant because of his blood-thirsty cat, Buster.
01:00 Rugged Justice 2/2s.
Unlawfully Killed. Officers confront bear poachers as an inebriated suspect is taken to jail. Plus, a man with an outstanding warrant is caught having sexual relations with a woman.
01:45 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.
02:30 Fish Or Die 1/2s.
Eye Of The Tigerfish. The guys head deep into Zambia, chasing reports of Tigerfish. Standing in their way is 400 miles of unpaved roads, crocs, hippos and a serious lack of fuel.
03:15 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.
04:00 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.
04:45 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.
05:30 Nature's Strangest Mysteries: Solved 1/8s.
Crow Crime Scene. Experts analyse and explain how spiders covered a whole town in webs overnight. Plus, do crows have funerals and why is a lake in Venezuela so electrifying?
Octopus Houdini. Experts analyse and explain how a bird can sing without using its voice. Plus, how can an octopus escape and then disappear from its aquarium?
06:25 Treehouse Masters 6/12s.
Alaskan Mountain Treehouse. Pete builds a treehouse for the Mt McKinley Princess Wilderness Lodge. The team constructs an A-frame masterpiece with stunning Alaskan mountain views.
07:15 Tanked 7/12s.
Dwight Howard's Slamming Snake Tank. Basketball legend, Dwight Howard, needs the guys at ATM to design and build a habitat for all 14 of his snakes. And he wants a reptile mansion!
08:05 Amanda To The Rescue 2/3s.
Aloha Dog Rescue. Amanda and her kids travel to Hawaii where they meet dogs perfect for Panda Paws. She comes home with a blind puppy and a senior dog in need of some help.
08:55 Wildest Europe 1/1s.
Land Of Ice And Snow. Explores the wildlife of Northern Europe's frozen frontier, from the golden eagle in Scotland's Cairngorms to the polar bears of Norway's Svalbard Archipelago.
09:45 Wildest Europe 1/2s.
Rivers, Lakes And Oceans. Discovers the wildlife of Europe's waterways, including the world's only underwater spider, the European river otter, and the Danube delta's golden jackal.
10:35 Wildest Europe 1/3s.
The Alps. Discovers Europe's highest mountain range and one of its largest intact ecological ranges, home to specialised animal species including the alpine ibex and the grey wolf.
11:25 Mermaids: The New Evidence
Jon Frankel meets the marine biologist who is convinced that mermaids exist and examines the social media response to apparent sightings of the mythical creature.
12:20 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.
13:15 My Cat From Hell 9/10s.
Posey The Terror. Jackson faces the vicious claws of a troubled cat who's terrorizing a family about to bring home a newborn baby. Plus, he meets an inspirational cat named Skinny.
14:10 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.
15:05 Tanked 3/19s.
Tanked for the Holidays. Wayde and Brett are asked to make a large holiday themed cylinder tank. The good tidings continue when a snow globe tank is made for a winter celebration.
16:00 Treehouse Masters 3/3s.
The Coolest Treehouse Ever Built. Pete creates a treehouse for two tastemakers. Featuring a wall of windows and a rooftop crow's-nest, this could be the coolest treehouse ever built.
16:55 Untamed China with Nigel Marven 1/1s.
Kingdom Of Animals. Nigel is in Yunnan Province, where over half of China's animal species live. He explores the ancient city of Dali and meets some bizarre and deadly reptiles.
17:50 Untamed China with Nigel Marven 1/2s.
Deserts Of The North. Over a third of China's land area is made up of deserts. In the northern province of Xinjiang, Nigel searches for the Bactrian camel and long-eared jerboa.
18:45 Untamed China with Nigel Marven 1/3s.
Land Of Giants. In southern Yunnan, Nigel finds China's largest lizard, the world's biggest species of moth and a super-sized serpent. And, can he track down the Asian elephant?
19:40 Amanda To The Rescue 1/1s.
Wildfire Puppy Rescue. Amanda rescues three dogs with special needs from the California wildfires, including a very pregnant Chihuahua that could give birth at any moment.
20:35 Dr. Jeff: Rocky Mountain Vet 3/4s.
On The Edge. When an Eskimo dog arrives with a broken jaw Dr Jeff must uncover the cause. Plus, Dr Nichols and Dr Jeff have their hands full treating some uncooperative yaks.
21:30 Pit Bulls & Parolees 7/18s.
New Day, New Blood. Tia is short-staffed, but finding a parolee who is prepared for the demands of the job is proving difficult. Then, the team races to an overwhelmed owner.
22:25 I'm Alive 2/5s.
Ambushed. Two friends fight for survival after they are bitten by a supposedly harmless class pet, and a family vacation becomes a nightmare when a father is mauled by a hippo.
23:20 Lone Star Law 4/1s.
Justice Served. In South Texas, a warden assists in releasing cold stunned sea turtles back into the sea. Plus, a standard patrol at a fishing spot leads to a drug bust and manhunt.
00:15 Animal Cops Philadelphia 12/5s.
Machete Attack. A shocking machete attack on a puppy leaves the medical team fighting to save his life. The Animal Cops embark on the hunt for his attacker.
01:00 Rugged Justice 2/3s.
Fugitive On The Run. Officers arrest two dangerous men on felony warrants, while a fugitive at large is captured. Plus, an officer jumps into the action when a car collision occurs.
01:45 Animal Cops Philadelphia 12/7s.
Helping Hands. An emaciated dog is brought in to the centre weighing only a third of a healthy bodyweight, and the team quickly discovers its owner also needs their urgent help.
02:30 Fish Or Die 1/4s.
Lair Of The River Wolf. The crew is in Mongolia in search of taimen: the largest, most ferocious member of the salmon family. To get there, they must navigate treacherous conditions.
03:15 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?
04:00 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.
04:45 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.
05:30 Nature's Strangest Mysteries: Solved 1/9s.
Octopus Houdini. Experts analyse and explain how a bird can sing without using its voice. Plus, how can an octopus escape and then disappear from its aquarium?
Animal Vandals. Experts try to answer some of nature's strangest mysteries like, what animals are breaking into thousands of cars every year? And, why did the fish cross the road?
06:25 Dr. Jeff: Rocky Mountain Vet 4/20s.
A Brave Pit Bull. Dr Jeff examines a beloved Weimaraner who's stopped eating and makes a surprising discovery. Plus, a servicewoman brings in her pit bull who has an injured leg.
07:15 Lone Star Law 4/1s.
Justice Served. In South Texas, a warden assists in releasing cold stunned sea turtles back into the sea. Plus, a standard patrol at a fishing spot leads to a drug bust and manhunt.
08:05 Tanked 3/6s.
Popcorn On The High Seas. The Popcorn Girl commissions ATM to transform a vintage popcorn maker into a tank. And later the boys fabricate a Navy-inspired sailboat aquarium.
08:55 The Aquarium 1/5s.
Toddler Sea Lion Scarlett. A sea otter is rushed to the health centre. Plus, the team are in Key Largo to help the coral restoration project and Scarlett the sea lion is trained.
09:45 Tanked 8/14s.
Wildfire Rescue Tribute Tank. A shopping centre in Santa Rosa wants an aquarium that pays respects to the firefighters that helped the area during the recent wildfires.
10:35 The Aquarium 1/1s.
Slimy Is The New Fuzzy. The dive team have a tricky job adding a large fixture into a tank. And, the vets fix a penguin's broken leg - will he recover and get released into the wild?
11:25 Evan Goes Wild 1/1s.
Sharks And Recreation. Evan is on a Tahitian Island to swim with humpback whales. He also helps collect DNA samples from lemon sharks and rescues an abandoned litter of kittens.
12:20 Evan Goes Wild 1/2s.
Baby Bearcat Rescue. Evan rescues orphaned baby bearcats, encounters pythons and crocodiles, and wrestles a water monitor whilst travelling on the island of Palawan, Philippines.
13:15 Evan Goes Wild 1/3s.
Nepalese Elephant Adventure. Evan is in Nepal to work with one of nature's most majestic creatures, the Asiatic elephant. He also helps a man who uses his motorbike to rescue cows.
14:10 Evan Goes Wild 1/4s.
You Had Me At Rhino. Evan visits Kenya for the first time. On his trip he comes face-to-face with baboons and cheetahs, and has a heart stopping moment with an Eastern Black rhino.
15:05 Evan Goes Wild 1/5s.
Slender Loris Chorus. Evan celebrates his birthday by trekking to Sri Lanka in search of the slender loris. He also meets a special three-legged elephant and a rare tree pit viper.
16:00 Pit Bulls & Parolees 4/15s.
Storm Surge. Hurricane Isaac tears through New Orleans, flooding Villalobos' evacuation location and leaving Tia and her team cut off from the rest of the world.
16:55 Animal Cribs 2/5s.
Pot-Bellied Pig Palace. A family ask for Antonio to design the ultimate pig paradise. Mr Pickles needs a new house, mud pit and plenty of space to run around in the garden.
17:50 Animal Cribs 2/6s.
Backyard Barnyard. A family shares their crowded home with rescued animals, including two mini horses that sleep in the master bedroom! Antonio builds them the ultimate horse barn.
18:45 Animal Cribs 2/7s.
Pygmy Goat Playground. A family's two Nigerian dwarf goats wreak havoc in their backyard! So, designer Antonio transforms it into a fun goat playground, including a climbing tower.
19:40 Mutant Planet 2/1s.
Africa. In the Albertine Rift, immense geological forces have created a huge variety of landscapes and transformed the climate, changing the evolutionary paths of its inhabitants.
20:35 Wild Costa Rica
Explore the incredible creatures that inhabit Costa Rica, one of the most ecologically diverse places on earth. Meet the rare and secretive ocelot and puma, and much more.
21:30 Jeremy Wade's Dark Waters 1/4s.
Italy's Lake Monster. Fisherman and adventurer, Jeremy Wade, travels to Lake Garda in northern Italy to investigate a 16th century monster fish. What secrets is the lake hiding?
22:25 I Was Prey 3/9s.
Deadly Decision. Sandy Prince is enjoying a swim in a river when she is attacked by a crocodile. Plus, a cougar leaps out at Phil Anderson in Washington State, can he fight it off?
23:20 Animal Cops Houston 9/1s.
Tigers And Bears, Oh My. Investigators take on one of their most dangerous operations to save a group of bears and tigers held captive in a chicken shed.
00:15 Animal Cops Houston 9/2s.
Junkyard Dog. Houston SPCA investigators act quickly when a panicked dog struggles between life and death, and the team rescue cats living in cockroach-infested squalor.
01:00 Animal Cops Houston 9/3s.
Boris The Boar. Boris the boar has been abandoned without food or water in disgusting conditions. The race is on to free him and give him a better life.
01:45 Little Giants 1/1s.
Microzilla. In the Mexican desert Bradley Trevor Greive and Billy Almon track down and test the almost supernatural abilities of the giant horned lizard.
02:10 Little Giants 1/13s.
Adorable Assassin. The team is in Madagascar to study the recently-discovered Goodman's mouse lemur. One of the world's smallest primates, it's incredible agile and ferocious.
02:30 Pit Bulls & Parolees 4/15s.
Storm Surge. Hurricane Isaac tears through New Orleans, flooding Villalobos' evacuation location and leaving Tia and her team cut off from the rest of the world.
03:15 The Aquarium 1/5s.
Toddler Sea Lion Scarlett. A sea otter is rushed to the health centre. Plus, the team are in Key Largo to help the coral restoration project and Scarlett the sea lion is trained.
04:00 Tanked 8/14s.
Wildfire Rescue Tribute Tank. A shopping centre in Santa Rosa wants an aquarium that pays respects to the firefighters that helped the area during the recent wildfires.
04:45 The Aquarium 1/1s.
Slimy Is The New Fuzzy. The dive team have a tricky job adding a large fixture into a tank. And, the vets fix a penguin's broken leg - will he recover and get released into the wild?
05:35 Nature's Strangest Mysteries: Solved 1/10s.
Animal Vandals. Experts try to answer some of nature's strangest mysteries like, what animals are breaking into thousands of cars every year? And, why did the fish cross the road?
