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.
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