A flight ferrying journalists to Berlin to cover an important speech by John F. Kennedy provides Maggie with a chance to meet the U.S. President. But as Kate tries to help her courier contact escape East Germany, memories of World War II force Colette to confront a childhood trauma.

Laura goes to great lengths to return her engagement ring to her ex-fiancé, while Kate's latest spy mission requires her to score a date with a Yugoslavian racecar enthusiast. Meanwhile, Dean begins a risky affair with the mistress of a Pan Am executive.