As the village prepares for the annual flower show, Isobel finds herself in conflict with Violet, and Mary is introduced to a potential suitor, but it would seem she only has eyes for Matthew. Anna realises who is to blame when a valuable snuff box goes missing, and Mrs Patmore tearfully reveals her fears to Carson that her career may be coming to an end. Meanwhile, O'Brien engineers a way for Edith to take revenge on Mary.