Following an art restorer's mysterious death, Ichabod and Katrina are reminded of a friend (Michelle Trachtenberg) from their past; a visitor at the police precinct shocks Abbie.
The team investigates an American journalist's death by poison after his attempt to meet with an anonymous source in Poland; Kellett takes Forrester to task for being overprotective with her during the mission.
Following President Ostrov's death, President Dalton and Elizabeth fear an impending power grab within the Russian government; Jay forms a plan to combat Russian propaganda.
When a private jet carrying American citizens is shot down outside a small town in Poland, the team looks into the man who missed the flight; Forrester is conflicted when he receives information from his mother.