When the eruption of an Icelandic volcano strands Elizabeth at an airport in Ireland with the Turkish foreign minister, she tries to broker a deal with him to save the lives of thousands of Syrian refugees. Also, Henry gives advice to Alison about an awkward topic.

When a group of American missionaries become hostages during a violent uprising abroad, Dalton must confront demons from his past in order to help Elizabeth secure their safe return home. Also, Stevie takes over Russell’s social media presence, and Henry helps his niece, Sarah, mentally prepare for her military deployment.