Not Rated November 1916. Matthew is fighting in the horrific battle of the Somme but at Downton Robert,given a courtesy title as head of the local yeomanry but deemed too old to fight,and William,forbidden by his father to enlist,feel frustrated as white feathers are given to non-combatants. Sybil also feels useless and goes to York for nursing training whilst Mary hides her disappointment when Matthew,home on leave,brings his betrothed,Lavinia Swire,to meet her. She nonetheless sees him off,giving him her lucky mascot,as he returns to the fighting, Back in the trenches he meets Thomas,sick of the war,who deliberately gets himself wounded. John returns from his mother's funeral,hopeful to buy off his greedy wife Vera with his inheritance,and marry Anna. However,now he has money,Vera turns up and threatens to expose Anna's part in Mary's indiscretion with the Turk Panuk unless he leaves with her immediately - which he does...