Yasen Peyankov

MADAM SECRETARYS3, E23

Article 5

Elizabeth heads to Brussels to seek NATO's support against Russia when it threatens to invade Bulgaria; Henry turns to a former operative for help; Elizabeth discovers information about her friend that makes her question his loyalty.
MADAM SECRETARYS4, E7

North to the Future

When a Russian dissident flees to the U.S. after contracting smallpox, McCord and retired U.N. Ambassador Kat Sandoval must work with Russian Foreign Minister Konstantin Avdonin to contain the outbreak.
MADAM SECRETARYS5, E20

Better Angels

As Elizabeth prepares to leave the state department and announce her run for president, terrorists attack the United Nations delegation in Geneva that is there to sign the climate migration treaty.
MADAM SECRETARYS2, E23

Vartius

Elizabeth gets shocking news about a political operative and learns President Dalton may be considering replacing her with a new Secretary of State; Stevie and Jareth get engaged.
MADAM SECRETARYS2, E20

Ghost Detainee

In Elizabeth's first speech to the United Nations, she condemns the terrorist group Hizb-al- Shahid and discusses forming a coalition against them with the Russian foreign minister; the talk creates a conflict of interest between Elizabeth and Henry.
MADAM SECRETARYS4, E12

Sound and Fury

President Dalton's mental status is questioned when he threatens Russia over its potential role in a sonic attack at the U.S. embassy in Bulgaria.