The guys are in Indiana, tasked with one of the biggest shark tanks they've ever built, housing over 100 fish and two species of shark. Moving it is not an easy ride!

Investigator Marisa McHugh works to save the life of a puppy that someone has tried to kill, and then turns her attention to finding out who did it.

Investigator Marlynn Barkley tries to save a dog that has been left for dead by its owners. Plus, Stacie helps a woman whose house have been invaded by feral cats.

When Theodore a four year old Maltese Terrier is brought into the vet hospital with a mystery illness, the vets struggle for a diagnosis as his condition gets worse.

Billy gets overambitious on a late barter as the family tries to secure their winter stores. Plus, a rogue bear plays havoc with Browntown and a nearby logging camp.

Jackson Galaxy helps more cat owners with devilish moggies. Two feuding felines threaten a couple's impending honeymoon and a Bengal cat refuses to engage in play duty.

The family make their annual trip to the Steve Irwin Wildlife Reserve to study wild crocodiles, and continue the mission started by Steve.

The medical team must perform critical surgery on a bison calf born with a bowed leg. Three lynx kittens are ready to explore their exhibit.

Meet the lizard obsessive who changed his name to Mr Lizard Lover and found fame taking photos of his scaly friends posing as humans.

Dr Jeff operates on a dog rushed in after a growth on her neck ruptures. Plus, the team performs a risky procedure on a pair of rescued miniature donkeys.

Rock star DJ Ashba needs a tank for his new retail store ASAP! DJ will host a grand opening party with the tank as the centrepiece. Can the guys hit the deadline?

Investigators confront the owner of six emaciated dogs with appalling mange. Plus, investigator AJ Meadows discovers a Chihuahua puppy at death's door.

Investigators look into reports of an illegal dog fight and discover three pit bulls urgently needing their help. Plus, a terrified dog is rescued from under a trailer.

The Wardens deploy a multi-county night operation to stop spotlighters and road hunters, and a dead deer found with an arrow in it leads the wardens to a poacher.

Dr. Lavigne treats a French bulldog with a breathing problem that requires special surgery. Plus, Dr. Ross helps a guinea pig that can't stop coughing.

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.

Villalobos throws a Halloween party to raise money for the rescue. An old friend returns and Lizzy struggles to rescue a stray dog in the middle of the night.

Debbie is torn between her boyfriend and her peeing cat Blinkie. Krisi and Jason want to get married, but standing in their way is her crazy cat, Frankie.

The family make their annual trip to the Steve Irwin Wildlife Reserve to study wild crocodiles, and continue the mission started by Steve.

Dr Jeff operates on a dog rushed in after a growth on her neck ruptures. Plus, the team performs a risky procedure on a pair of rescued miniature donkeys.

On his first collaboration with a local design team, Lucas creates a tropical oasis. It features an island, a huge grotto rock and a Tiki-themed cabana!

Sunlight finally returns to the refuge. Heimo is stopped in his tracks by -50 degree temperatures, and The Seldens make their home in a new cabin.

Billy gets overambitious on a late barter as the family tries to secure their winter stores. Plus, a rogue bear plays havoc with Browntown and a nearby logging camp.

Game Wardens search for the elusive big horn sheep in the mountains of West Texas and they track down a bow hunter, incriminated by his own game camera.

A teenage girl who contacted rabies from a bat bite and a man who was stalked and attacked by a great white shark share their astonishing stories of survival.

Biologist Dave Salmoni ventures to a deadly island in the legendary Galapagos Archipelago, in search of some of the weirdest and toughest animals on the planet.

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.