Tracee Chimo Pallero

Elizabeth goes away on a retreat and her staff try to contain an outbreak of measles while securing an international agreement.

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; Blake is questioned by Senator Hanson about potential campaign finance violations.

Elizabeth fights to relocate the population of a small Pacific Island, before a super typhoon hits. At the same time, Henry gives a speech on climate change to an evangelical group.

Elizabeth faces mounting protests over rising fuel costs as she prepares to throw out the first pitch at a New York Mets game; Mike B. is questioned about whether the McCord campaign conspired with Iran to steal the election.

Henry teams up with a Marine veteran to fight for legislation that helps Veterans Affairs provide better mental health care, but he encounters surprising resistance from Vice President Carlos Morejon; Sen. Hanson questions Daisy about her past.

Elizabeth journeys to the Middle East, to secure a deal to bring American soldiers home. Meanwhile, Henry gives Elizabeth's brother some relationship advice.