Joe is offered the opportunity of a lifetime, but finds himself unexpectedly torn as the moral responsibility of staying in England to tell the story of the war weighs heavily on his shoulders. Betsey's mother comes for a surprise stay, leaving Sonny unsettled and wary of the reaction she incites from Betsey, while Lucian and Lady Hamilton continue their flirtation and Emma anxiously awaits news of Freddie when she hears that a plane from Squadron 392 has gone down.

Cast: Annabelle Apsion, Mark Benton, Jamie Blackley, Edward Bluemel, Alex Boxall, Nick Brimble, Michael Carter, Lauren Coe, Hermione Corfield, Sope Dirisu, Charles Edwards, Gordon Kennedy, Akshay Kumar, Ewan Mitchell, Nico Rogner