Patrick Cummings

As President Dalton eagerly awaits voting results on Election Day, Elizabeth uncovers information that could put the U.S.'s peace deal with Iran in jeopardy. Also, election night proves to be one filled with possible romance for some of McCord's staffers, and Jason challenges his parents by supporting one of Dalton's presidential competitors. Sam Daly returns to guest star as lobbyist Win Barrington, Daisy's ex-fiance. (TV-14 L, V)

After a member of the President's staff is murdered, Ellen urges Duncan to back out of the assassination plot, while other members of the President's staff take matters into their own hands. Meanwhile, after scouring medical records, Ellen finds someone who might be a viable bone marrow donor for Duncan's wife, Nina.

Duncan locks the Sanders family in a room for the day while he and his team head to New York City to eliminate the sniper team targeting President Kincaid. Larry Pine guest stars.