All eyes are on Mackenzie Allen as she hosts her first official summit with the Russian President -- which is threatened to be overshadowed by Nathan Templeton's plan to engineer a series of cabinet resignations to coincide with the summit. Templeton goes after Mac with a vengeance, vowing to run - and win - against her in the next presidential election. Meanwhile, as First Gentleman, Rod must host his first state dinner for the Russian President and his wife.

In the middle of the announcement of her new National Security Advisor, Anthony Prado, Mac is caught off guard by the breaking news of a terrorist smuggling explosives across the Canadian border. The way in which Mac and her Attorney General deal with the situation pits them squarely against each other, and Nathan Templeton takes great pleasure in publicly second-guessing Mac's every move. Meanwhile, it's Halloween, and Amy - who desperately wants to go trick-or-treating like a normal kid - is disappointed to learn that, due to security concerns, she may have to settle for a party this year instead. When Rod as First Gentleman finds himself fodder for late-night comics, it hits his son Horace especially hard.

When a destructive hurricane hits Florida, Mac and Templeton fly to Florida to survey the damage. While there, Mac learns of an emergency situation with an oil tanker off the Florida coast which could have devastating consequences. Meanwhile, Rod is seriously considering an offer to become Commissioner of Baseball.

When a tell-all book is published about Mackenzie Allen that contains confidential information suspicions arise. Meanwhile, the confirmation hearings for Vice Presidential nominee Warren Keaton begin, but raise questions about his past.

After she announces new direction for her administration, President Allen finds herself in need of allies within the West Wing and decides that she needs to appoint her closest adviser, Rod, to an official position.