12. Bölüm: 12. Bölüm

Bölüm Konusu

Suroosh Alvi travels to Saudi Arabia to see how America's staunchest Arab ally is defending itself - and how it may be fanning the flames of global militancy. Gianna Toboni travels to Europe to meet some of the young men drawn to ISIS's call, and visits with American Navy strike pilots working to roll back the Islamic State's gains.