When a dog is found with a tumour hanging from his neck, investigators battle to save him. In court, they have to win custody of the dog so he can receive treatment.

Freak weather hits Texas and the team fight to save eight horses swimming in a flooded pasture. The rescue is successful but a horse is left with potentially fatal wounds.

After Russell records thermal imagery that he believes is Bigfoot, Mireya and Ronny have a terrifying experience when they realise they're not alone.

Patriarch Billy sees an opportunity to tie up loose ends, connect with the bush and keep the wolfpack close with a family visit to the winter watch of Excursion Inlet.

Shaun battles high winds to get a loveable cat named Tigger, a repeat offender, back down to his family once again. Plus, Tom comes to the rescue of Fritter.

Shaun learns the hard way that "Cake" isn't as sweet as his name implies when he tries to reunite this skittish cat with its owners.

Steve Irwin's son Robert follows in his footsteps. After months of training, it's time for him to solo feed the most notorious croc at the Australia Zoo.

Following surgery, Olga the ostrich is ready to be reunited with her flock. A new squirrel monkey arrives at the zoo and a crowd-pleasing warthog returns!

The homestead of musician Lou and partner Stacey is threatened by water erosion and at serious risk from a torrential rainstorm. The Raneys come to the rescue.

A dog with a shattered leg and seven bad-tempered chickens arrive at the clinic. And the team unites when a tiny kitten is found unconscious at a construction site.

Bradley and Billy are in the Mojave Desert, California, to find the bombardier beetle. When attacked or agitated, it releases a hot, noxious chemical spray.

In the Madagascan rainforest, the team searches for a nearly invisible creature: the panther chameleon. When testing, the reptile seems to defy the laws of physics.

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.

On the Gulf of Mexico, a routine inspection turns treacherous for Carmen Rickel and the Marine Tactical Operations Group. Kyle Hendley wrangles a rattlesnake.

Explore the incredible creatures that inhabit Costa Rica, one of the most ecologically diverse places on earth. Meet the rare and secretive ocelot and puma, and much more.

The team create an elaborate system of tunnels and towers for a family's seven chinchillas. The males and females are separated to prevent new additions.

Former adopters want a puppy Tania rescued at birth, but Tia is unsure he will fit in with their other dog. When a local is arrested, VRC helps his dog left behind.

The minute Dexter entered the house he was out to kill Daisy. Meanwhile, Corey got Giver for Sarah's birthday, but this is one gift he'd like to give back.

Steve Irwin's son Robert follows in his footsteps. After months of training, it's time for him to solo feed the most notorious croc at the Australia Zoo.

With the holidays approaching, the clinic is busier than ever. The team host a fundraiser, and Dr Jeff performs emergency surgery on a dog found tied to a fence.

Anthony Archer-Wills presents the best bits of Pool Master, as well as never before seen footage and behind the scenes antics from the first three episodes.

Jakub is on a quest to land the Amazon's largest freshwater fish. He hunts for deep pools and oxbow lakes - a paradise for the giant fish he's planning to pull in.

Patriarch Billy sees an opportunity to tie up loose ends, connect with the bush and keep the wolfpack close with a family visit to the winter watch of Excursion Inlet.

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

On the West Coast of America, a young woman is living the night life with a pair of tamandua anteaters. Elsewhere, a family shares their home with hippos.

Wildlife biologist, Forrest Galante, is in the Maldives in search of a supposedly extinct shark. Unidentified sharks in the area have led many to believe the Pondicherry is alive.

Nicole Moore is on holiday in Cancun, Mexico when she is attacked by a shark. In Tennessee, Kyle Watson is hiking in the woods when he is bitten by a rattlesnake.

WWE Superstar Chris Jericho wants a large aquarium with a replica championship belt and List of Jericho. Will Brett and Wayde be victorious or put on the list?