The team create an elaborate system of tunnels and towers for a family's seven chinchillas. The males and females are separated to prevent new additions.

Inman and Eddins assist on a manhunt when a suspect runs a constable off the road in southeast Texas. Meanwhile, a landlord complains about trespassers.

The Browns get their first official job for the hauling business. But when issues arise with their boat, the future of the family and their way of life is threatened.

The Brown family of nine hatches a plan to deal with a lumber shortage, but then a sudden injury threatens to split the family apart.

How does your dog know when you're sick? Which animals make the most amazing nest? Why do octopuses have blue blood? Experts have the answers!

How do dogs tell time? What is the secret behind the kangaroo's hop? Plus, why do vultures fly in circles? Experts answer these questions!

Investigators brave alligator-infested waters to help save an injured alligator. Meanwhile, 400 farm animals are rescued in Miami's biggest ever seizure!

A dramatic rescue to save a manatee's flipper uncovers a secret. Meanwhile, Investigator Casadevall is hunting for poachers who've left several cattle dead.

Investigators are determined to get justice for a neglected dog and her puppy. Plus, Investigator Casadevall rushes to help some dogs suffering in the Miami heat.

Behind modern Dubai lies a hidden treasure - an incredible wildlife that speaks of a timeless connection to the desert, the sea and the history and tradition of its people.

The team searches the Nevada desert for the camel spider. This eight-legged terror has two pairs of jaws and is the fastest arachnid on the planet.

The team scours a dangerous Thai rainforest to track down the stunningly coloured tokay gecko. Its gravity-defying adhesive abilities defy logic - and gravity.

Dr Amy is challenged when a fat cat, Chubbs, needs immediate facial surgery. Later, the team treats a Labrador's backside that is peppered with buckshot.

When a homeless man's five-month-old puppy breaks its paw, Dr Jeff and his team put the animal's welfare ahead of everything else. Later, a dog in pain is brought in.

Robert continues his father's legacy as he works with Bosco, an aggressive crocodile. Plus, Bindi assists with a koala suffering with chlamydia.

The family return to the Steve Irwin Wildlife Rescue to study crocodiles. Then, Bindi and Chandler reveal an exciting, life-changing announcement.

Fisherman and adventurer, Jeremy Wade, travels to Alaska to discover what has happened to the king salmon - the power athletes of the salmon world.

Behind the scenes stories and a look back at the unique dogs that had a major impact on Tia's family and the parolees who helped them.

Alan and Shannon wanted a cat to cuddle, but instead they got Barnabas - a hissing, flesh ripping cat. The only thing that calms him down is opera music.

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.

Pool genius Lucas transforms a neglected backyard into a waterpark wonderland! With his most extreme remodel yet, Lucas creates a family fun zone.

Forrest is determined to find out if the famously reclusive Ivory Billed Woodpecker still exists in the alligator and snake infested swamps of Louisiana.

NBA superstar Anthony Davis brings Wayde and Brett on board to transform an entire room into an aquarium! Will they be able to deliver a winning tank?

Comedian Bill Engvall requests a Zen-like fish tank for his new office in Hollywood. But a firm weight restriction throws a wrench in his plans.

NBA All-Star John Wall asks ATM to build an aquarium shaped like a giant pair of dice. In Georgia they build a huge lighthouse aquarium for a local seafood restaurant.

The darkness has arrived and Heimo gets caught miles from home in the wilderness. Plus, the Lewis Family prepares for a life changing event.

Zoo director Jim Breheny helps with the capture of a powerful tomistoma. Keepers check in on a gazelle calf, while Mert the goose has a CT scan.

A dangerous request from the Smith family in a Missouri flood zone forces the Raneys to build a dam and plan an entire cabin move.

Jakub Vagner is travelling into the vast Mongolian wilderness on the hunt for a magnificent fighting fish that few people ever see, let alone land - the giant taimen.