The Poldarks, Enyses and Warleggans enjoy London's distractions. George dotes on Elizabeth, delighting at the prospect of an heir and announcing plans to host a charity ball, but their domestic bliss soon comesunder threat. At the Warleggan ball Adderley takes a fancy to Demelza, betting George he'll cuckold Ross within a month, which gives rise to deadly complications.
Elenco: Aidan Turner , Eleanor Tomlinson , Heida Reed , Ruby Bentall , Jack Farthing , Beatie Edney , Kyle Soller , Phil Davis , Hugh Skinner , Gabriella Wilde , Henry Garrett , Luke Norris , Ellise Chappell .