Dr. William Masters runs a successful medical practice and conducts a secret study of human sexuality; a former nightclub singer proves to be an asset to Masters' work.
When Alicia meets Nancy Crozier in court again, she re-discovers that her sweet facade hides a steely interior. Later, Childs' office suspects Alicia of an ethics violation which could ruin Peter's political campaign and her career.
Elizabeth enlists the help of a Hollywood star to curb human trafficking in Kyrgyzstan, but the added attention puts an American captive at risk.
Elizabeth's negotiations for a security agreement combating gang violence in Central America becomes complicated when she attempts to free a recently kidnapped American in Central America.
Elizabeth deals with extremely sensitive issues in Saudi Arabia as she oversees a mission to find those responsible for a uranium heist in Eastern Europe.