A couple need Antonio's help to gain back control of their space. Their five rescue bunnies have taken over the house and they want a designated area for them.

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?

A badly injured tortoise needs an innovative procedure and an eagle's death is investigated. As night falls, a car crash turns into a manhunt.

Matt, Bam, Bear and Gabe head out on their first-ever hauling job without father. Back in Browntown, Bird, Rain and Noah do their best to keep their homestead stable.

Matt, Bam, Gabe, and Bear just want to get home, but engine trouble cripples the Integrity. In Browntown, the rest of the family continues to prep for winter.

How do cats always land on their feet? How do hummingbirds fly when it is raining? Plus, does a subterranean mammal on the secret to longevity?

Why are cows always chewing? Do rhinos have a sensitive side and what's the loudest animal on earth? Plus, why do rattlesnakes release their prey?

Investigators find a young puppy suffering without water or shelter. Meanwhile, a tourist attraction has an unwanted visitor - a wild alligator.

Animal cruelty investigators join forces with Texas police officers in an attempt to smash one of the biggest dog fighting rings in US history.

When investigators from the Houston SPCA respond to a call at a livery stable they find themselves in a life or death battle to save a severely neglected horse.

Adventurous wildlife expert Saba Douglas-Hamilton goes on an extraordinary journey to reveal the true personality and secret life of the rhino.

In Mozambique, the team track down the deadly devil's flower mantis. Virtually invisible, it resembles a tropical flower and is covered in daggers and hooks.

The team search for a nocturnal predator in the jungles of Laos. Covered in toxic barbs, the virtually indestructible crocodile newt can regrow its limbs and tail.

With the holidays approaching, the clinic is busier than ever. The team host a fundraiser, and Dr Jeff performs emergency surgery on a dog found tied to a fence.

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.

A pregnant Bindi continues to work saving animals at the Wildlife Hospital. And, Steve's dream of breeding cassowaries may finally become a reality.

The Irwins take action when a beloved crocodile becomes critically ill. And, Terri welcomes five fluffy koala joeys from Kangaroo Island.

Fisherman and adventurer, Jeremy Wade, is with a commercial fishing boat in Alaska, searching for giant halibut. Will they catch the sought-after 50-lb halibut?

Villalobos are invited to the Dog Bowl, which is an amazing opportunity for rescues to get adopted. Plus, a couple are looking to adopt their first dog.

Steev and Laura have been dating for seven years, but Steev's cat Darkness is tearing them apart. Can Jackson ease their woes?

Lucas visits Parrish, FL, where a couple request the ultimate space of tranquility and relaxation. Can his crazy crew tap into their inner Zen?

Lucas faces an epic challenge building a pool fit for a Roman palace on the Gulf of Mexico. Far outside his comfort zone, he even taps emperor Caesar for help.

Wildlife biologist, Forrest Gallante, scours the globe using cutting edge technology on his mission to find species that the world has stopped looking for.

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

ATM is building two tanks for baseball legend Johnny Damon. To impress this World Series champion, the guys have to do double the work.

Backstreet Boy Nick Carter wants an aquarium for his home. A paddle boat theme seems impossible until Wayde finds one in the desert.

As the end of winter nears, the residents look toward to the future. Bob trains Ruger to be a hunting dog, while Ray prepares for a life without his daughters.

When keepers notice a snow leopard is struggling to walk, he is taken to a veterinary neurologist for an MRI scan. Keepers feed an adorable penguin chick.

The Raneys create their first-ever self-automated homestead in the fierce Alaskan wilderness while firefighters Kim and Casey Boespflug are away on duty.