Peter von Berg

Philip and Elizabeth are given an urgent task to plant a bug in Defense Secretary Caspar Weinberger's office, but they risk exposure when an unwilling maid of the Weinberger home refuses to cooperate.

When dealing with the Russian government, the president's administration comes across hostility. Dmitri is interrogated about being a spy.

When US President Ronald Reagan is shot, Elizabeth and Phillip are up against the clock, and the FBI, to try to find out who is responsible and whether they need protecting.

A crucial agent crumbles under emotional distress and threatens to topple a valuable network of KGB informants; Professionally, Philip and Elizabeth are tasked with infiltrating the FBI's new communications encryption system.

A mole hunt within the KGB causes suspicion amongst allies and shatters trust within the Jennings' marriage; Stan's plan to keep his mole safe puts her at even greater risk of discovery.

After being freed from her confinement to the psych ward, Root needs Shaw's help with a directive from the machine; Finch and Reese look into a mild-mannered investigator.