On an August morning in 1826, two men meet on a stretch of Scottish ground to settle a grievance with pistols. One is a respected local merchant, pushed into the fight against his own wishes; the other is a professional soldier who also happens to manage the merchant's bank account, a detail that makes the quarrel between them stranger and more personal. This Timewatch episode reconstructs the argument that led to the challenge and the code of honor that made refusing it unthinkable, using reenactments alongside interviews with historians who explain why duelling still carried social weight in Britain so late into the nineteenth century. Letters and contemporary accounts fill in what the men were thinking in the days before the shot was fired. The duel's outcome, a death that could not be undone or excused, becomes the case study for why the practice finally lost its legitimacy afterward. The film treats it as the last of its kind on British soil, and follows the aftermath through the families and community left to make sense of it.