The Australian Spectrum Hovercraft Centre, Koala Base, the university-style academy where several trainees are sent to brush up their skills and sit their practical and mental exams to become Spectrum hovercraft pilots, is the most likely place for Captains Scarlet and Blue to investigate, where several explosive sabotages have been made upon Koala's state-of-the-art hovercrafts, hence why the Mysterons latest threat states that there is a traitor within the world-security organisation, and that