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.