After proposing to Natasha, Andrei agrees to his father's proviso that he go abroad for a year, leaving Natasha emotionally vulnerable, while Nikolai declares his love for Sonya, much to his mother's regret.

Cast: Lily James, Greta Scacchi, Jim Broadbent, James Norton, Paul Dano, Adrian Edmondson, Aisling Loftus, Jack Lowden, Kenneth Cranham, Otto Farrant, Kate Fleetwood, Kamilja Tekle Cizaite, Jessie Buckley, Matthew Stagg, Olivia Ross