The Napoleonic Wars enter their decisive moment as the battle of Waterloo gets underway, with George fighting on the front line. Becky has come to the conclusion that war is not such a bad thing, since it presents plenty of opportunities for money to be made.

Cast: Olivia Cooke, Tom Bateman, Johnny Flynn, Claudia Jessie, Will Barton, Arthur Bateman, Mathew Baynton, Simon Russell Beale, Elizabeth Berrington, Anita Booth, Joanna Brookes, Sian Clifford, Martin Clunes, Lauren Crace, Maggie Daniels