On one of his most audacious and exciting expeditions to date, Forrest travels to the remote Galapagos Islands in search of the fabled Fernandina tortoise.

Officers arrest two dangerous men on felony warrants, while a fugitive at large is captured. Plus, an officer jumps to action when a car collision occurs.

A resort in Panama City Beach wants a nautical-themed fish tank as the centrepiece of its new restaurant! This job is bound to make the boys want a vacation!

Officers from the Pennsylvania SPCA are horrified to discover a dead horse and thirteen others living in deplorable conditions at a farm in North Pennsylvania.

Officers from the Pennsylvania SPCA mount a sting on a man suspected of breeding puppies in a basement in the centre of Philadelphia.

With a team member down, Russell and Mireya must forge ahead to hunt down leads. Their investigations uncover the first pieces of potential Bigfoot evidence.

The boys meet some local girls and invite them back to their property for a unique style of bush dating. Plus, Billy strikes a barter for windows for their new home.

Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help.

Robert and Terri take to the skies to release some sea turtles near the Great Barrier Reef. Bindi eagerly awaits the birth of the zoo's first tiger cub in years.

The Rhino Rescue Center welcomes Arthur, the southern white rhino calf. Meanwhile, a young nyala must be hand-raised before returning to its herd.

Marty must move a failing cabin onto a flood-proof foundation while Matt teaches an ill mother how to face her fear of invasive hogs.

An adventurous puppy falls off a trampoline, can Dr. Jeff and Petra mend its broken leg? Meanwhile, Susan takes care of a litter of kittens and their mum.

ATM is buzzing after news that international megastar David Hasselhoff wants a tank. As an avid diver, David would love a shark tank in his home.

Officers move in to close down a shelter housing hundreds of cats. Some of the animals are already dead and the team must act quickly to save the others.

When trainee agent Derrick Schlitter responds to an emergency call in north Philadelphia, he ends up seeking justice for a puppy left dead in a backyard.

Warden Gould responds to the call about an exotic red stag that was shot. In Hunt County, a plethora of warrants are dispersed for unpaid fishing violations.

In the arid scrubland of Tinaja, New Mexico, Bradley and Billy track down the giant scolopendra centipede. Armed with venomous claws, it's a relentless killer.

Bradley and Billy are in Great Karoo, South Africa, searching for a majestic micro-dragon - the armadillo girdled lizard. It has a formidable defence mechanism.

Pete and his gang cook up a dining room treehouse for a French restaurant. Surrounded by fields, the aim is to bring the Provence countryside to guests.

A look back at the most memorable moments in the season. Featuring never-before-seen footage, a look behind the scenes, and a catch up with past favourites.

A couple's ferocious feline keeps family members from visiting due to her aggressive behaviour, whilst a Russian blue cat declares war on her owner's boyfriend.

Robert and Terri take to the skies to release some sea turtles near the Great Barrier Reef. Bindi eagerly awaits the birth of the zoo's first tiger cub in years.

Dr. Jeff treats a dog after it jumped from a fast-moving car on the highway. Plus, a couple of rescue guinea pigs cause a stir around the office.

Lucas creates the lifelong dream pool of a retiring military couple, by designing the largest grotto-enclosed spa and widest waterfall of his career.

Owners Lisa and Callu are worried about Merlin, a Great Dane who goes over on his front toes when he walks. Neurologist Annette Wessman suspects a problem in his spine or skull.

The boys meet some local girls and invite them back to their property for a unique style of bush dating. Plus, Billy strikes a barter for windows for their new home.

In Texas, multiple boats are caught over-harvesting oysters and the wardens must handle an unruly captain. Plus, a fox is found dead on private property.

A dog won't stop chasing an ice-cream truck until she gets an ice lolly, and a cat steals food and destroys the house. Plus, a rabbit keeps wreaking havoc in the fridge.