The Guns of August
written by Barbara Tuchman

Joan is trying to start a family with Greg, but her work schedule and his impending Army commitments make things difficult. Don takes a New Year's trip to California to see Anna, and meets her niece Stephanie, who delivers some unsettling news about Anna's health. Upon returning to New York, he finds Lane in the office, who has been experiencing family difficulties of his own. They spend a night on the town to get their minds off their troubles.