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

When the remains of U.S. soldiers who served in World War II are uncovered in Southeast Asia, Elizabeth's hopes of bringing them home quickly fade when a stubborn leader stands in her way. Also, Henry and Stevie find themselves publicly targeted by a restaurant owner who is angry about Elizabeth's policies, and Alison volunteers for a local congressional campaign.