When President Bush makes an unannounced visit to the UK for several hours, Tom liaises with Christine Dale of the CIA to ensure his visit goes without incident. They are able to identify the threats and ensures that the mission was successful. Meanwhile, Tom gets trouble from Vicky, who post cards with his phone number and address for strangers. Christine takes matters into her own hands and makes Vicky stop the harassment. In the end, Tom starts having an affair with Christine.