A pug is obsessed with pizza, and a dog tears up the house and the backyard. Plus, a horse keeps escaping its stall and releases the other horses.

Officer Olson catches repeat offenders poaching more than five times the legal limit of squid. Officer Summit serves a warrant to a bear hunter breaking the law.

The Las Vegas Museum of Natural History asks ATM to create an aquarium in the shape of a carousel, but instead of horses this carousel will be filled with seahorses.

Investigators take on one of their most dangerous operations to save a group of bears and tigers held captive in a chicken shed.

Houston SPCA investigators act quickly when a panicked dog struggles between life and death, and the team rescue cats living in cockroach-infested squalor.

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?

In the wake of Ami's injury, the Browns have to work even harder to stay on track with winter prep. Birdie, Gabe and Bear set off to climb the alpine in search of deer.

Jackson helps cat Good Kitty stand up to her two feline attackers. He also meets a couple fed up with their cats, Tiki and Marley, eating everything in sight.

It's a big day at the zoo as they welcome four Sumatran elephants. Robert rescues a crocodile from a suburban backyard and Bindi and Chandler have a surprise!

Keepers introduce three gaur - a large, skittish species of cattle - to the rest of the herd. Plus, a sickly Sambar fawn is rushed to the health centre.

Technology from California is brought to the aquarium to monitor beluga whale activity. And, a sea star undergoes a check-up after suspicious growths form.

A dog is brought into the clinic with a suspected broken leg, but Dr Jeff quickly diagnoses a far more serious condition. Plus, a cat's appetite gets it in trouble.

A communications company is in need of an interactive aquarium shaped like a giant telephone, while the duo's veterinarian wants a doghouse tank for his office.

The team try to help a tiny dog with a coat so matted and filthy, they need to sedate him to remove it. It is a case Investigator Dana Moss will never forget.

It's an emotional case for Houston SPCA's animal cruelty investigators when they find a puppy that's been badly beaten and has 13 broken bones. Vets fight to save him.

Wardens Mitchell and Lindsey intervene when an overloaded boat and unruly jet skiers put lives at risk. Plus, wardens round up a wily alligator.

Dr Blue treats 9-year old shepherd dog Bella, who has cancerous mass in her abdomen. And, the docs take on some extra dad duties with their kids.

Antonio helps working dog with messy habits and turns the laundry room into a fully operational spa. The team creates a football-themed doggy paradise!

The crew rescues a sick and injured dog that is facing a whole host of difficult health problems. Plus, former parolee worker Matt returns to the shelter.

Like most Italian families, Anna and her son Chris have a close-knit family. However, thanks to Max's hellish behaviour, this family bond has been broken.

It's a big day at the zoo as they welcome four Sumatran elephants. Robert rescues a crocodile from a suburban backyard and Bindi and Chandler have a surprise!

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.

Small-town Texas parents enlist Anthony to transform their ordinary backyard into a tranquil garden, reminiscent of mum's home country of England.

The Guardians of Rescue are a group of former undercover cops, FBI, Navy Seals, Marines, and Private Investigators who make up the most effective animal rescue group in the US.

In the wake of Ami's injury, the Browns have to work even harder to stay on track with winter prep. Birdie, Gabe and Bear set off to climb the alpine in search of deer.

Game Warden Mike Boone teams up with local police to search for armed suspects after a robbery. Plus, a family are investigated for illegally keeping a pet deer.

Whilst working in a remote forest, Louie van Grootel is ambushed by a bear. Plus, during a run in Colorado, Travis Kauffman is attacked by a mountain lion.