Sharpe has settled down to an idyllic lifestyle with Lucille on her French farm, when the news of Napolean's escape from Elba compels him to return to the army to fight at Waterloo. There, he joins the staff of the Prince of Orange. Reunited with his Chosen Men, Sharpe abandons the inept prince and organises the defence of key British positions on the farm of La Haie Sainte.