Australia's favourite boffin Dr Karl takes Julia on a personal tour of Wollongong, visiting his childhood home and the Port Kembla steelworks, and explains how they fired-up his endless curiosity and search for answers.

Julia joins maverick Senator Jacqui Lambie as she explores locations in and around Devonport, on the way revealing the series of setbacks and obstacles she overcame to take her place holding the balance of power in Canberra.