Animal cruelty investigators join forces with Texas police officers in an attempt to smash one of the biggest dog fighting rings in US history.

When investigators from the Houston SPCA respond to a call at a livery stable they find themselves in a life or death battle to save a severely neglected horse.

While Tyler and Ashley trek 15 miles to a lake cabin in search for food. Bob leaves home to see his daughter and assess the damage of his crashed plane.

While youngest Brown brother Noah stays behind to continue repairs to Browntown, the other eight members of the wolfpack take on their riskiest haul ever.

Jackson helps a veteran with PTSD whose therapy cat is stressing him out. Plus, Bartholomew is not only tearing up the furniture but also a marriage.

Tia looks back at the greatest moments of the season. Plus, a look behind the scenes and updates on the dogs featured this season.

Sui is ready for more responsibility and tests himself by taking the lead in a rescue. Later, Tia rescues a pit bull with scars that reveal a painful past.

A stray dog in the swamp proves a challenge for Tia, and she takes in two sickly puppies from an overwhelmed owner. And will a Villalobos favourite find a forever home?

Dr. Ross treats baby kangaroos and meets the owners of a petting zoo to plan an event at the clinic. And Dr. Lavigne treats a vision and hearing-impaired Great Dane.

A health scare scuppers Dr. Blue's dreams of motorcycle riding with his brother. Meanwhile, Dr. Ross treats a sweet bearded dragon who is laying bad eggs.

Shelter volunteers drive from Kansas hoping the team can save a tiny rescue dog. Plus, Dr. Jeff's cousin asks for the vets to visit Tennessee to provide free care.

Dr. Jeff has been helping pets around the world for 30 years. He remembers some of the most special, inspiring and important cases he has taken on.

After weeks of being closed due to the pandemic, the Irwins prepare for the reopening of the zoo. Plus, Robert helps deliver a litter of tiger cubs.

Bindi and the family plan an emotional surprise for Terri in the Crocoseum. Plus, Robert gets stuck in with helping the zoo's three new adorable tiger cubs.

The team is eager to open their new exhibit featuring rare albino alligators. Plus, divers must swim with Taroko the whale shark to get a blood sample.

Tia tries to find the perfect dog for a couple living on a farm. But will any of the puppies get along with livestock? Plus, the team rescue a violent stray.

Einstein is the perfect cat, until he sees Izzy and then goes into full out attack mode. Plus, an expectant couple are worried about their cat's behaviour.

A pair of fitness fiends wants a multipurpose pool they can use for exercise and entertaining friends, but is also a safe place for their four dogs.

A family is putting renovations on hold to build the pool of their dreams. But with limited space and challenging weather, can Anthony find a way to please everyone?

How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart? Experts answer these questions!

What are cats trying to communicate to humans? Why have some of the world's cleverest monkeys turned to a life of crime? Experts answer these questions and more!

Two sickly newborn fawns form an unbreakable bond while they are hand-reared by staff. And, leopard Khazo gets a surprise that enhances her life.

A call from NBA star Dwight Howard sends the duo to Houston. But Howard doesn't just want a fish tank, he also wants a new home for his snakes.

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.

Mireya and Ronny return to where they heard whistles and saw glowing eyes. Meanwhile, Mireya agrees to be bait in order to lure out Bigfoot.

Attack survivor Jenny Oliver and researcher Kina Scollay are on a quest to find out if the mysterious Sevengill sharks are targeting divers- and are they hunting in packs?

The Raneys put their ingenuity to the test on a homestead in Hawaii that was destroyed by lava. They need to find a way of protecting it from future eruptions.

The staff at the Sanccob Seabird Rescue Centre in Cape Town race against time to help a penguin contaminated by oil, and wannabe dad Winston takes his nest-building too far!

The Centre's grumpiest resident greets a new arrival that melts his icy heart. Princess - queen of the resident penguins - faces the biggest loss of her young life.