The head gardener at Cornwall's Lost Gardens of Heligan sows the seeds of a wildflower revolution from a colourful crop of meadow flowers to help the rest of the county bloom. A trawler skipper live-streams his latest catch via Facebook to his customers, before selling direct to them off his boat when he returns to harbour. An engineer gets a replica of iconic locomotive the Puffing Devil back up to full steam, and a Devon wildlife ranger takes care of wild beavers