The Scaife family is looking for a puppy to keep up with their three energetic kids; the family is confused between the Australian Labradoodle, the Bouvier and the Miniature Schnauzer.
Border collie Apollo arrives with a piece of jagged metal in his mouth; Holly the wombat's condition goes downhill and Tim worries the orphan won't survive.
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.
Hope scrambles to save the animals when a burglar busts down the door to the rehab, as the spring baby boom brings in a flood of injured and orphaned animals.
Scott is moved by the plight of two dogs rescued from a puppy mill; Scott is determined to find out why Nathan's dog, Maisie, is struggling to walk; Scott prepares to perform surgery on Jane the chicken.
Tim ventures out for a bit of night hunting for crocodiles; a tiger snake is added to the park's brood; a Galápagos tortoise is put on the scales before rookie keeper Kyle is put through his paces with his first croc feed.
Tim revisits Devil Ark to see how the breeding program is coming along; reptile royalty settles in at the park in the form of Komodo dragons Kraken and Daenerys; Tim visits twins dedicated to nursing injured birds.
A pregnant dog named Bella needs an emergency C-section before she loses her pup; a giant Tegus lizard is uncharacteristically lethargic; Dr. Savannah joins Dayle at the annual Drayton Valley Rodeo where Dayle is the vet on call.
Lisa tries to diagnose a Bernese mountain dog in critical condition; Chris examines a cranky crocodile who broke his jaw trying to eat a metal fence; Tim goes to Devil Arc for the annual count of joeys.
Chris is scratching his head with a dog who has a hatred of skateboards; a turtle is in urgent need of repair; Lisa comes to the rescue of six blind puppies.
Chris must perform an urgent operation on a mother kangaroo with a lump under her chin; Dr. Chris responds to an emergency at the Australian Reptile Park.