Set during the Cold War period in the 1980s, The Americans is the story of Elizabeth and Philip Jennings, two Soviet KGB officers posing as an American married couple in the suburbs of Washington D.C. and their neighbor, Stan Beeman, an FBI Counterintelligence agent.

An ex-cop turned con threatens to jump to his death from a Manhattan hotel rooftop. The NYPD dispatch a female police psychologist to talk him down. However, unbeknownst to the police on the scene, the suicide attempt is a cover for the biggest diamond heist ever pulled.