- Writers: Julian Fellowes
- Stars: Allen Leech , Brendan Coyle , Dan Stevens , David Robb , Elizabeth McGovern , Hugh Bonneville , Jim Carter , Joanne Froggatt , Kevin Doyle , Laura Carmichael , Lesley Nicol , Lily James , Maggie Smith , Michelle Dockery , Penelope Wilton , Phyllis Logan , Raquel Cassidy , Rob James-Collier , Siobhan Finneran , Sophie McShera
Plans for the war memorial do not go as smoothly as hoped. Rose tries to get a wireless at Downton, while Mary goes to Liverpool for her weekend with Lord Gillingham. Edith wants to get more involved in baby Marigold's life and Baxter still refuses to reveal her whole story. Art historian Simon Bricker is a houseguest who seems to be interested in more than just the paintings at the Abbey.