Elizabeth and Phillip meet with the eponymous colonel, even though they suspect a trap. Meanwhile at the FBI, Stan's draws ever closed to his neighbors' true identities.
A personal situation in Moscow causes Elizabeth to embark on a mission which puts the couple in danger from both the FBI and the KGB.
Stan unknowingly gets closer to Phillip and Elizabeth when he follows a lead that will point him towards one of Gregory's crew.
While a routine mission for Philip and Elizabeth goes awry, the FBI is in panic mode due to a missing agent.
Phillip and his wife find that they are racing against their FBI neighbor when tasked with preventing the assassinations of top US scientists. Meanwhile, Elizabeth is shocked by Claudia's revelationsconcerning Phillip and Irina.moreless
Trying to put their distrust aside, Elizabeth attempts to re-assert control over one of her agents and Phillip is reunited with a woman from his past.
When the KGB conducts a hunt for moles within their organisation, it results in a breakdown in trust with allies, as well as between Phillip and Elizabeth. Stan comes up with a plan to keep Nina safe, but she ends up at greater risk.moreless
The Jennings receive orders to infiltrate the encryption system that the FBI have recently adopted. Meanwhile, a KGB agent under emotional distress risks the exposure of a crucial KGB network.
An assassination attempt on President Reagan causes chaos in both the FBI and KGB. Stan puts pressure on his new spy to find out if the Soviets were responsible.
Maggie goes after Ryan on her own initiative, while Paul tries to undermine the growing relationship between Emma and Jacob. In flashbacks, Ryan and Claire pursue their own forbidden relationship.
A Hasidic community is under investigation by Danny when the successor named as Hasidic Grand Rebbe is murdered. Henry reveals a family secret to Frank.
Phillip and Elizabeth Jennings seem like any other American married couple, living in Washington D.C. in the 80's. However, they are actually highly trained KGB spies, who must kidnap out a high-ranking defector and return him to Russia.moreless
Finch gives Reese his birthday off so that his partner doesn't have to face a Number reminiscent of a case from Reese's past.
Reese goes undercover as an armored car company employee, and faces memories from his past with the CIA.
Reese infiltrates a smuggling ring so that he can protect his newest Person of Interest.
A mysterious millionaire, Finch, approaches John Reese, a CIA field officer who is believed dead, and offers him the chance to stop violent crimes before they happen. Finch can predict the person involved, but not how or where they are involved. In his first assignment, Reese must help a district attorney who Finch has predicted will be involved in a violent crime.moreless