Sterling Cooper professional and personal dramas are eclipsed by the political events surrounding the JFK assassination. Pete learns of the decision concerning Head of Accounts between him and his competitor, Ken. Roger's daughter Margaret has a last-minute wedding demand concerning her father's new wife, Jane. Peggy and Duck meet concerning their professional and personal futures. Henry and Betty encounter each other over the weekend. National events televised throughout.
Episode number: 3x12 Production Number: 312 Airdate: Sunday November 01st, 2009