Adam Henson and Charlotte Smith are in the stunning Cumbrian Hills as we catch up with the formidable mother and son farming duo Andrea and Hector Meanwell. We first met them in early Spring, but Adam is rolling up his sleeves to discover what life is like on the farm as summer beckons. We also see how the Meanwells are diversifying to make ends meet.Charlotte meets their neighbours to find out how they are working to protect this beautiful landscape and the animals which call it home. We also head to Northern Ireland to catch up with award-winning author Dara - one of Countryfile's young naturalists - as he takes a group of young eco warriors out on a nature adventure.Meanwhile, Joe Crowley investigates the worrying rise in attacks on livestock by dogs off the leash.