Boxer dog Logan has a cancerous lump removed from his jaw by his own vet, but is referred to the hospital to check if the cancer has spread. What will his biopsy results reveal?

The Fish and Wildlife Police swing into action to release a menacing bear back into its native habitat. Meanwhile, a drink driver is apprehended.

The duo attempt to combine Gabriel Iglesias' love of vintage buses into a unique pair of tanks, but a grand theft heist at ATM may put on the brakes.

A shocking case of animal cruelty arrives at the Pennsylvania SPCA: a Labrador named Clyde has been attacked by another dog and left without veterinary care.

When a husky with a deep wound on its neck is rescued, Pennsylvania SPCA vet Dr Rachel Lee is determined to save him.

Rob and Dori try to rescue a dog from its chain, while Moose and Elle confront a man accused of animal abuse. Plus, Brian and Amanda meet a homeless veteran and his dogs.

The family seeks food in the woods but soon realise there's stiff competition - bears. With supplies running low, Birdy goes hunting on the bears' turf.

Jackson enters Ellen's world, one that's crawling with neighbourhood feral cats, who she's been feeding and trying to contain virtually by herself for 20 years.

Bindi swims alongside whale sharks, assisting with research efforts on the world's largest fish. Robert works to save an echidna that's trapped under a fridge.

Hyena brothers are moved into the lions' habitat. Plus, the staff are ecstatic when a zebra shows signs of pregnancy and Mabel the pygmy hippo welcomes a calf.

Chocolate lab Max has his own private wing of the house and cool cat Didga rides her skateboard to the beach. Plus, a micro-pig keeps rummaging bins for food.

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.

Best friends Wayde King and Brett Raymer are back and continuing to grow America's largest aquarium manufacturing company, Acrylic Tank Manufacturing, ATM.

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.

Game Warden McGee rushes to a domestic altercation while Provasnik inspects a potentially stolen jet ski. Plus, a baby squirrel is rescued.

Dr. Ross treats a kinkajou nearing his terrible twos. Meanwhile, Dr. Lavine treats a cat with a suspected contagious disease.

Pete works his magic in Georgia to build a treehouse the breaks all the country rules, and then visits racing legend Dale Earnhardt Jr.'s own treehouse.

After the great flood of 2016 devastates Louisiana, Tia and the Villalobos team help the victims. An elderly woman is hospitalised and separated from her dogs.

Can Jackson help the family of a once-cuddly kitten who has matured into a demonic feline? Plus, one couple's rescue cat resents the arrival of a new kitten.

Bindi swims alongside whale sharks, assisting with research efforts on the world's largest fish. Robert works to save an echidna that's trapped under a fridge.

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.

Pool genius Lucas transforms a neglected backyard into a waterpark wonderland! With his most extreme remodel yet, Lucas creates a family fun zone.

It's fall in the Arctic National Wildlife Refuge and that means the caribou are migrating. Plus, a bear ransacks a cabin, creating a food shortage.

The family seeks food in the woods but soon realise there's stiff competition - bears. With supplies running low, Birdy goes hunting on the bears' turf.

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.

A triathlete is attacked by a bull shark while training in Alabama. After being bitten by a rattlesnake while hiking in the woods, a father fights to survive.