After helping Millie Ross build a temporary shed, Costa Georgiadis makes za'atar pizza; Sophie Thomson plants a citrus orchard, Josh Byrne tastes some Aussie plants and Tino Carnevale explores slime moulds.

Costa meets guest presenter Paul West; Sophie weaves an egg basket; Millie visits a chicken expert; Josh explores a special school garden, and Jane heads to a nursery specialising in perennial plants.