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.

White sharks are infiltrating the waters off Cape Cod. Greg Skomal joins Kina Scollay in New Zealand to test new technology for shark detecting surveillance.

An unexpected visit from the mayor of a nearby island may forever change the face of Browntown. And an opportunity for strong man Gabe comes with serious risks.

Jackson meets a bully cat who is holding all the female cats hostage, causing them to hide in the bathroom. Plus, he meets a therapy cat who volunteers for charity.

Terri, Bindi and Robert prepare Croc One, Steve Irwin's research ship, for a special mission to release an endangered sea turtle back into the wild.

The zoo awaits the arrival of a snow leopard's fourth cub. A pair of Andean condors embrace their new enclosure, and a squirmy binturong fights his annual vaccination.

Fisherman and adventurer, Jeremy Wade, travels to Lake Garda in northern Italy to investigate a 16th century monster fish. What secrets is the lake hiding?

When a dog is rushed into the clinic foaming at the mouth, Dr Jeff must act fast. And when he meets Penelope the Pig, he faces a surgery he's never done before.

Brett and Wayde race against the clock to build Rapper and actor Ludacris a classy tank. He wants a sophisticated aquarium, complete with lots of exotic fish.

A case of neglect turns into a stand-off when Investigators discover horses with shocking injuries. Plus, the team responds to a call to save a trapped dog.

Investigators find themselves tackling one of their biggest ever hoarding cases when they uncover over 120 cats living inside a house in terrible conditions.

During a routine hunting licence check, Game Wardens Ben and Chelsea discover illegal drugs. And, trespassers get caught in a dangerous restricted area.

Dr. Lavigne finds a surprise on one of his favourite patient's X-ray. And, Dr. Blue has his hands full with a former fraternity house pig called Aubie.

A couple ask Antonio to design the perfect outdoor area for their Savannah cat and foster kittens. He builds connected catwalks and intricate climbing surfaces.

Tia is faced with her biggest rescue with a call about abandoned dogs. When Tia, M2, Kanani, and Earl arrive, it's one of the worst cases of neglect she's ever seen.

Andy loves girlfriend Alyssa, but hates her 'demon cat', Tosh, who turned after he moved in with her. Eric and Kaotar's problem cat, Vincent, tries anything to escape.

Terri, Bindi and Robert prepare Croc One, Steve Irwin's research ship, for a special mission to release an endangered sea turtle back into the wild.

Dr Nichols treats a cat injured in a fight with the dog next door. And a class of fourth-graders count on Dr Jeff to save their pet hedgehog.

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.

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.

An unexpected visit from the mayor of a nearby island may forever change the face of Browntown. And an opportunity for strong man Gabe comes with serious risks.

Foolhardy speedsters run afoul of wardens on a night-time stakeout mission. Game Warden Mike investigates reckless gunfire endangering life and property.

Two friends fight for survival after they are bitten by a supposedly harmless class pet, and a family vacation becomes a nightmare when a father is mauled by a hippo.

Jeff begins his lifelong dream of re-wilding Bob and Screech. But fishing proves more difficult than imagined and Bob appears to be falling behind.

Allena Hansen is working on her ranch when she is attacked by a black bear. And, Jonathan Schoeneman is spearfishing when he comes face to face with a crocodile.

CEO of Zappos thinks his employees deserve a nap room! Wayde and Brett accept the challenge to create a 24 ft long tank with individual sleeping pods.