Elizabeth heads to Brussels to seek NATO’s support against Russia when it threatens to invade Bulgaria, but when France refuses to cooperate, it could threaten the alliance’s very existence. Also, Henry’s new government role has him dive into the Russia issue and turn to his former operative, Dmitri Petrov for help, and as Nadine and Mike B’s relationship heats up, Elizabeth finds out information about her old friend that makes her question his loyalties.

While Elizabeth is in Libya to help negotiate an end to their civil war, a tragic accident with her chauffeured car embroils her in an urgent situation to secure medical care for a gravely wounded local girl.

As the government shutdown shows no sign of progress, Secretary of State McCord must negotiate an agreement between the White House and its opposition led by Senator Morejon. Also, Elizabeth is having trouble finding a suitable replacement for the chief of staff position.

Elizabeth is determined to continue to hold a human trafficking conference in Kyrgyzstan despite the inappropriate actions by a U.S. ambassador. Also, Elizabeth and Henry worry about Alison when she keeps coming home from college.

Henry disagrees with the President and Elizabeth when they refuse to negotiate with terrorists for the release of an American CIA agent who was captured by the Taliban in Afghanistan. Also, Elizabeth tries to be supportive of Stevie who is going through a difficult time.

When a Russian dissident flees to the U.S. after contracting smallpox, Secretary of State Elizabeth McCord and retired U.N. Ambassador Kat Sandoval must work with Russian Foreign Minister Konstantin Avdonin to contain the outbreak.

Secretary of State McCord and her staff work with the Mexican government to extradite a Mexican cartel leader to a U.S. prison in an effort to diminish the opioid crisis. But after he escapes during transport and a journalist who secured a gloating interview with him while on the lam is murdered, Elizabeth’s urgency to find the leader escalates.

Secretary of State McCord reluctantly agrees to host a holiday party in the hopes of persuading senators in attendance to pass a treaty that requires countries to destroy landmines. Also, Henry tries to find evidence that the Senate Majority Leader exchanged information with the Russians.

Secretary of State McCord struggles with the realization that she may need to advise the Afghan government that a compromise with the Taliban may be better than a war with them. Also, Henry uses Dmitri as bait to convince a Russian spy to help the U.S., and Daisy returns from maternity leave and decides to finally tell Joe’s mother about the baby.

When Vice President Hurst feels threatened that Secretary of State McCord is vying to be the next president, she attempts to set Elizabeth up for failure by promising that Americans will continue to be able to adopt Russian orphans, despite the potential ban by Russia’s president. Also, Elizabeth and Henry find out Stevie is dating Dmitri after he is followed by a Russian assassin.

President Elizabeth McCord kicks off a new landmark political initiative with help from members of the World Cup Champion U.S. Women’s Soccer team. Also, the McCords overcome last-minute obstacles to pull off a spectacular family celebration.