Jason Betelli, Julie Kostas and Luke Mills, also known as the Kid Detectives, are on holiday in Australia. Jason's Uncle Jack has invited them to stay at his cattle property 'Colbert Station' in the State of Victoria, Australia. 'Colbert Station' has a problem; stolen cattle and interference with the Stations brand. The kids get drawn into the mystery when they encounter clues to the identity of the Mastermind behind the stolen cattle. Australia is a place of heat, dust, Big Rig Trucks, Aboriginal tribesmen, properties of hundreds of square miles, Stockmen on horses, snakes, scorpions, kangaroos, lizards, colored parrots, and strange insects. The kid detectives are up to their necks in a new adventure. Will the crooks win this time? Read on.