In 1959, as part of the dedication ceremony for a new elementary school, a group of students is asked to draw pictures to be stored in a time capsule. One mysterious girl fills her sheet of paper with rows of apparently random numbers instead. Fifty years later, a new generation of students examines the capsule's contents and the girl's cryptic message ends up in the hands of Caleb. But it is Caleb's father, professor John Koestler, who makes the...

Doctor Lucien Blake returns to Ballarat after an attempt to reunite with his long lost daughter. But it's no longer the safe haven he left behind: Danny has been transferred to Melbourne, replaced by a new Senior Constable who seems hell bent on making Blake's job as police surgeon as difficult as possible. Blake's old nemesis Patrick Tyneman has called in the help of some powerful men to keep an eye on Blake. And of course there are the strange and...