Tracee Chimo Pallero

Elizabeth must decide whether to use autonomous unmanned weapons or send U.S. soldiers to bring the mastermind of the UN gas attack to justice. Also, Blake is questioned by Senator Hanson (Wentworth Miller) about potential campaign finance violations related to his love life, and Henry and Elizabeth search for the perfect dog.

Elizabeth goes head to head with a U.S. governor over the state's new policy of separating unauthorized immigrants from their children.

Elizabeth and Jay work to keep an historic agreement between Serbia and Kosovo from falling apart; Henry deals with a bizarre encounter with Secretary of Defense Gordon Becker.

While Elizabeth is away on a retreat thinking about her presidential campaign, her staff tries to secure an international agreement to protect citizens who have been displaced due to global warming; the staff works to contain a measles outbreak.

When American missionaries become hostages abroad, Dalton must confront demons from his past to help Elizabeth secure their safe return home; Stevie takes over Russell's social media presence; Henry helps his niece prepare for deployment.

Elizabeth visits the Middle East to finalize a deal to bring U.S. troops home; a woman's life is threatened by rumors of a romance with one of Elizabeth's staffers; Henry provides relationship advice to Elizabeth's brother.