Dougie Vipond visits Inveraray Castle in Argyll and Bute to look back on a devastating fire that gutted it half a century ago and hears how it was saved with help from local people. Cammy Wilson watches the action at the Stirling Bull Sales to find out why some animals fetch record prices, while Arlene Stuart revisits a story from the Landward archive, following in the footsteps of presenter Ken Rundle as he found out about a new farm diversification called agritourism. Rosie Morton heads to see farmers putting the value back into their Hebridean sheep fleeces