Forrest travels to rural Columbia trekking into the lawless bush in search of a unique crocodilian species, the Rio Apaporis caiman.

Washington State's Wildlife Police arrest a trespassing elk poacher. A father and his daughter are caught illegally harvesting white fish.

The duo are challenged to turn an entire Toyota Highlander into an aquarium, while simultaneously opening a new ATM office in South Florida.

Investigators respond to a report of an injured dog. Events take a dramatic turn when they arrive to discover the dog's paw has been almost completely severed.

Investigator Liz Pavlicek visits a house where more than 30 spaniels have suffered neglect. The team works to rescue the animals but are shocked by their condition.

Emergency vet Gerard works fast to help Indie the whippet, who's been rushed in with severe breathing difficulties. It looks bleak when Indie's X-rays reveal a serious problem.

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.

Jackson helps a couple afraid to have a child due to their hostile cat, Martini. And can he keep the peace between cats Tana and Buddha, who fight around the kitty litter?

Robert watches anxiously as Indah the Komodo dragon meets a potential mating partner. Plus, Terri deals with a python with an unusual lump.

Peaches, a two-month-old warthog, charms his keepers while training to become an animal ambassador. And Willow, a red panda, shows signs of being pregnant.

A sea lion has tummy trouble and the team feeds him a snack to help them investigate why. Plus, Big Mama the guitarfish may be living up to her name.

In one of the busiest clinics in America, Dr Jeff and his team are faced with saving a dog that goes into cardiac arrest shortly after arriving at his clinic.

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.

With Texas temperatures soaring to 100 degrees, a kitten trapped in a car is bad news. Houston SPCA Investigator Sage is called as the kitten gets dangerously tired.

A violent clash between two warring stallions presents the SPCA team with a massive challenge. And, a dog and her puppies are found dumped on a street.

A routine check for a fishing license takes an unexpected turn. Wardens search for illicit hunters, and zebra mussels are found on a boat.

Dr Blue surprises his wife with a romantic Las Vegas vow renewal ceremony for their anniversary. And, Dr Ross treats a very ornery parrot.

Shaun heads out on a solo night mission to rescue a cat that's been missing for 3 weeks. Plus, in Bonney Lake, Tom and Shaun attempt to rescue a feral cat.

Shaun and Tom investigate whether a stranded cat is really who its owner says it is. Plus, Tom attempts to reunite a feline with his canine companion.

The rescue team begin Operation Rhino, hoping to place a long-term shelter resident in a fantastic home. Plus, two dogs need rescuing in the French Quarter.

Aimee and Katy love each other but Katy's cat Pink is putting a wrench in their plans. Jon and Michelle are riddled with stress over demonic cat Zooey.

Robert watches anxiously as Indah the Komodo dragon meets a potential mating partner. Plus, Terri deals with a python with an unusual lump.

Dr. Jeff discovers a large mass on a loveable canine. Vet tech Kelly treats her dog's sun-damaged nose, and Dr. Baier and Hector join forces to treat wild bison.

An outdoors-loving couple calls on Anthony to create a Texas-sized swimming pool area where their baby daughter and young grandchildren can safely explore nature.

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?

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.

Game Wardens Boone and Iles rescue a tangled 12-foot alligator. Meanwhile, a large number of poached birds are found on an abandoned boat.

On a camping trip in Canada, 12-year-old Zac Delventhal is dragged from his tent by a wolf. Plus, Maria Korcsmaros is attacked by a great white in the Pacific Ocean.