Elizabeth must fend off a baseless investigation into her past that threatens to derail the first major legislation of her presidency; Henry squirms after his appearance on a late night show results in heightened scrutiny of his marriage.
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.
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 Sen. Hanson about potential campaign finance violations.
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 VP Carlos Morejon; Sen. Hanson questions Daisy about her past.
When evidence implicates Daisy in the leak of hacked information during the presidential campaign and threatens to topple Elizabeth's presidency, Elizabeth must decide what to believe and how far she's willing to go to uncover the truth. Also, Henry and Elizabeth host former President Dalton (Keith Carradine) at the White House after his interview with Bob Schieffer.
A faked video make it appear that Elizabeth and Henry are mocking a foreign dignitary, they struggle to convince him not to pull out of the trade agreement. Stevie must say goodbye to an important person.
When the mastermind behind a foreign country's hack of a senator's personal information is located, Elizabeth must decide whether to extract him; Jason faces backlash after he confronts his school newspaper over its coverage of Elizabeth.
When an American tech CEO goes missing in a foreign country, Elizabeth must navigate complicated diplomatic terrain to get him back; things get personal when Stevie and Henry testify at impeachment proceedings.
Elizabeth faces a crisis when a military conflict in international waters spirals to the brink of nuclear confrontation; with the imminent threat of impeachment looming, Elizabeth and Henry make a list of things to do while she's still in office.