In a gesture of goodwill, the Bellamys offer generous hospitality to a family of Belgian refugees and Edward is feeling increased pressure to enlist.

James is home on leave and offers a realistic account of what is really happening on the front and Daisy and Edward announce their engagement to Hudson.

The sinking of the Lusitania has Hudson on a tirade and his anti-German fervor pervade the servants hall. Upstairs, Richard is made Civil Lord of the Admiralty in the newly-formed coalition government.

Edward and Daisy marry before he's sent to France and Georgina becomes a volunteer nurse. Ruby surprises everyone with a surprise announcement.

James yearns for a regimental post at the front and Rose volunteers to become a conductorette as the war rages on.

The reappearance of Gregory Wilmot throws Rose into a tailspin. Lady Prudence butts heads with Helen over a tea party for wounded officers.

Hazel has a little fling with Lt. Jack Dyson, whom she met at the tea party for wounded officers, and is seen by one of her lady acquaintances. James and Georgina meet in France and share a moment of passion.

Sadly, perhaps inevitably, a double dose of tragic news arrives for those at Eaton Place.

This difficult year finally comes to bumpy close. Helen and Richard meet Mrs. Charles Hamilton who wants Richard to help get her pet project off the ground. Edward is home on leave but all is not well. A bombing in London brings a familiar face back to Eaton Place.

Grasping at straws, the Bellamy family continue to search for any information to indicate James is still alive, but when Trooper Frederick Norton, James' servant, arrives to deliver James' personal belongings, Hazel loses all hope.

Virginia Hamilton returns to Eaton Place, seeking Richard's advice for her son who is facing a court martial. Meanwhile, Edward is scheduled to go back to France, and James is wallowing in self-pity.

Rose receives excellent news, James is depressed about his slow recovery, Richard is courting Virginia, and the Great War is winding down to a victorious conclusion, but there's still one more casualty to be claimed.