Dougie visits the Abriachan Forest by Loch Ness, one of the first community woodlands in Scotland. He finds out how it benefits local people and how the forest has developed over the last 20 years. Meanwhile, Euan is in Moray investigating the worrying increase in incidents of hare coursing. He also discovers a new sort of wildlife tourism on the trail of beavers in Perthshire, while Arlene responds to the call of nature and finds out why there is a problem with the provision of public toilets across the country.