Tim returns to school, but he is behaving strangely. Discovery of the tunnel puts the Unlisted in jeopardy, and the twins have to decide whether they can trust their Bua when she accepts a job with the GCI.
Twelve-year-old identical twins Dru and Kal discover that the government is secretly tracking and manipulating Australia's youth via electronic tracking devices. Together with a group of underground vigilante kids - The Unlisted - they must stop the evil authorities from creating an army of young soldiers who can be manipulated to serve the wealthiest citizens.