Sticks and Stones: Guest presenter Carolyn Blackman explores the materials available for creating gorgeous gardens. Olives Galore: Tino helps out an olive-growing couple with their harvest in beautiful northern Tasmania. The Backyard Laboratory: Costa is in Canberra to visit a scientist whose research into water and productive gardening is changing the world. The Sacrificial Plant: Jerry Coleby-Williams shows us a novel method of pest control. Stripping the Garden: Millie shows us how to move plants successfully whilst helping a friend renovate their garden. Pruning Olives: Tino shows how to prune an olive tree.