The Miller family is looking for a special rescue dog to grow up with their two young daughters; the sisters are confused between a Cattle Dog cross, a Labrador Retriever - German Shepherd cross and a Husky cross.
Tim visits his mate Milton in the Northern Territory and helps relocate a problem croc; Tim microchips a baby wombat and koala before weighing Betty the python with the help of some friends; Tim checks on the health of some platypuses.
Tim's friend asks him if he can help move a 4-meter alligator from one pond to another; Tim introduces one of his big passions, the Tasmanian devil; back at the park, Tim extracts venom from snakes and spiders.
Tim takes a trip to Dreamworld to witness the mighty power of the park's tigers; Tim receives an emergency call about an injured bird of prey; facial tumors have a devastating effect on Tasmanian devils; the cane toad threatens wildlife.
Tim and the team take their lives into their own hands as they attempt to retrieve eggs from some not-so-happy gator moms; an emergency call out to a suburban home sees Tim come to the rescue of a funnel web spider; Tim visits a bat rehab center.
A bully croc needs to be relocated in order to keep the peace; Tim's quest to build a Tasmanian devil insurance program at Devil Ark continues; a rogue death adder is rescued from a bush garden and put into the park's venom program.
While in the Northern Territory, Tim visits a crocodile farm to see how problem wild crocs are dealt with; Tim encounters a rare King Brown snake in the wild before milking the largest example in captivity; Tim introduces dingo pups Daisy and Dan.
Scott is confronted with one of the most shocking cases of neglect he has ever seen, a challenging total hip replacement for a tiny 5 pound Chihuahua and a chaotic cat invasion.
Scott puts himself in the firing line to treat an aggressive Rottweiler, Marion's much-loved companion may have an incurable disease and there's a new baby joining the Miller family.
A huge shock as Scott and rookie vet Riaz are called out to treat two naughty chipmunks, a much-loved 11-year-old family cat could have cancer and a cute puppy gets a life-saving nose job.
Anna and the team dehorn two rare and dangerous black rhinos; Emma spends months rehabilitating Finya the Black-Backed Jackal for release, but getting her ready to move proves difficult; Jenna and Sean tackle human and elephant conflict.
Partially blind bull elephant Matambu is seriously injured; Harriet and the team are on a race against time to find him; Emily and Annie work with a herd of skittish roan antelope when one bolts and needs to be tracked down.
The Crawfords are searching for a new puppy to become their next family member; mom and dad are going to have to help their kids control the excitement as they visit an English Mastiff, an English Bulldog and a Doberman Pinscher.