Grampian and the Central Highlands (S03E05)

Susan explores Blair Castle in Perthshire to delve into the history of the Atholl Highlanders. She then heads to Invergordon to witness an impressive example of wartime underground engineering. Her journey continues in the Cairngorms, where she encounters a herd of reindeer. Finally, she seeks to uncover the story of her ancestors at the historic site of Culloden.