Mac and Templeton head out west to pay tribute to the dedication of former President Bridges' Presidential Library. While there Air Force One is held hostage by a guy who wants to speak with Mac. Meanwhile Horace and Rebecca have some friends for a party.

Mac decides to stand by her friend and Attorney General nominee, Carl Brantley, after he gets hammered in his confirmation hearings. A cargo plane which contains military weapons goes missing over Pakistan and it's up to Vice President Keaton to resolve the situation. Meanwhile, Rod tries to settle in the domestic life, but soon faces a crisis when Kate is nowhere to be found.