Dougie Vipond goes squirrel trapping in the North West Highlands as part of a project to save Scotland's native red squirrels. Euan McIlwraith visits a state-of-the-art sawmill which will revolutionise the Scottish timber industry, and Amanda Hamilton goes hunting for agates in Ayrshire.
Keywords: latest-episodes , gowatchseries-watch-tv-shows-online-free