Costa Georgiadis makes a solar dehydrator for fruit and veg, Sophie Thomson meets a chef and a gardener working together, Clarence starts his autumn planting and Josh visits two couples sharing their house block and gardens.

Costa Georgiadis visits an inner-city extravaganza, Millie Ross propagates plants, Sophie Thomson adds wildlife-friendly plants to her garden, and Jerry Coleby-Williams reveals the subtle signs of autumn in the subtropics.