Nucky makes a resolution; Margaret considers a hospital expansion; Gillian builds a new business; Van Alden stumbles onto a confrontation.

Cora’s mother arrives for Matthew and Mary’s wedding. New footman Alfred strives to meet Carson’s high standards, under the watchful eye of his aunt O’Brien.

Despite fighting to save his own life, Durant must try to keep the railroad from going under. Meanwhile, Cullen comes to the aid of an old comrade.