Archaeologist Alex Langlands meets the residents of Rowhedge, Essex, who are making a splash in the river Colne. Craft expert Patrick Grant visits Findon; a village that's breeding winning riders and horses. In Redbourn in Hertfordshire, Juliet breaks bread with the local miller. Penelope Keith attends the world custard pie championships in Coxheath in Kent. Which village is in with a chance of winning £10,000?