Ethel's flirting with Major Bryant lands her in trouble as preparations get under way for a concert at Downton. Tensions flare between Isobel and Cora, Edith receives worrying news about Matthew and William, while Branson declares his feelings for Sybil. Mrs Bird's soup kitchen receives a helping hand from Daisy and Mrs Patmore.

A Canadian officer is brought to Downton for recuperation and disrupts everything. Ethel hears distressing news, Bates makes another attempt to settle matters with Vera, while Carson receives a tempting offer. Matthew gets used to life in a wheelchair with Mary as his round-the-clock carer.