Costa learns about wetlands; Millie meets a native flower grower; Josh returns to a sandy soil transformation; Jerry fixes an aging garden; Tammy shares tips to stop weeds; and we meet a photographer of farming and forests.

Costa learns about weed labelling; Clarence repairs garden flood-damage; Josh shares tips to grow premium produce; Sophie focuses on fruit fly; Tammy shows how to construct a terrarium; we meet a passionate suburban grower.