Sandra Daley

Olivia bonds with a mysterious child who was living underground alone, and a serial killer re-emerges.

Elizabeth attempts to bring Israel and Iran together to negotiate and avoid war. Russell's life hangs in the balance after he suffers a heart attack.

Elizabeth tries to stop Israel from taking military action against the Iranians after Iran is suspected of nuclear activities, and Russell wants Congressman Jeff Pearson to support President Dalton in the House's election vote.

Elizabeth tries to avoid international controversy after the Mongolian government sends her a horse as a gift. Gov Sam Evans threatens to bring a lawsuit against Ohio for putting President Dalton on the election ballot.

Elizabeth and President Dalton head to Rome for the G20 Conference, Henry is sent to Israel to intercept the doomsday cult's bioweapon, and Blake reveals a personal secret to his former colleagues.

When Elizabeth discovers that the White House attackers had support from overseas, she tries to hunt down those responsible without starting a war; Henry meets one of the attackers.