Harry tells Stefan the truth about his past, and surprisingly reveals that Cal MacIvor helped him through the tough times he faced in his adolescence and young adult life. The reason why Tommie and Ruairidh are at loggerheads with Cal is revealed, and when a thunderstorm ensues, their frightened and disorientated grandfather, Ivor, is found outside of Foxglove Cottage, wearing only his pyjamas - and he is not in a good way. It is a difficult winter for everyone, especially for Stefan who struggles to deal with the return of his nightmares. The Phoney War occurs, and following the evacuation at Dunkirk, the Shackletons receive some worrying news.