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Summary: Final part of the three-part documentary series. Presenter and former SAS Major Ken Hames travels to war-torn Afghanistan with the Royal Regiment of Scotland, on the front line in the fight against the Taliban. Ken, who comes from five generations of soldiers, some of whom served in Scottish regiments, looks back over nearly four centuries of conflict, bringing to life the experiences of those Scots who have fought for Britain throughout history, from building an empire to fighting the Nazis