Itch decides to get rid of the rock but is instead waylaid at the school rock concert, where Chloe is playing.
Itch and Tim struggle to survive in the harsh outback after evading police. Meanwhile, back in Seaburgh, Lucy, Jack and Chloe work to uncover the truth about Greencorp.
While government agents question Lucy and Jack stalls Itch’s mum, Itch continues his journey by bus, unaware that Tim is also on board.
Helpless and lost in a new city, Itch, Tim and Lucy try to track down Flowerdew and the rock. Meanwhile, in Seaburgh, Darcy has encounter with a biker.
Lucy, Jack and Tim take the rock to the local mining institute for further testing in a bid to save Cake.
Itch discovers he is being followed by some scary looking biker dudes. Tim helps Itch out, and Cake tells Itch the rock must be destroyed.
Itch is unimpressed by suave new boy Tim, but has bigger fish to fry when Flowerdew arranges to have the rock sent away for testing. Itch must get the rock back before it’ ...
Itch obtains an unusual rock and discovers it could be a new element. However, when everyone at school gets sick, Itch wonders if the rock is to blame.