Fran Kelly speaks with comedian Em Rusciano, Heartbreak High actor Chloe Hayden, screenwriter Hannah Carroll Chapman and renewable electricity advocate Dr Saul Griffith.
Tino tours a home centred around courtyards; Jane focuses on ferns; Josh trellises citrus trees and Clarence learns about testing plants in public space
Record-breaking floods block Rod and JC on the first leg of their road trip. Plus, JC is taught how to make explosives and mine with them by local legends, the Bomb Kings.