It is 1987, and an imminent Gorbachev-Reagan nuclear arms summit promises to ease world tensions. But life for the Jennings family is more precarious than ever: Elizabeth's relentless dedication as a KGB agent has dealt a potentially lethal blow to her marriage to Philip, who has left espionage behind. As Philip's friendship with FBI agent Stan Beeman grows, the danger of exposure of the family 'business, ' which now includes Paige, reaches crisis level.