S34 Ep10: "The Secret History of ISIS" - Preview

Aired: 5/17/2016 | 0:00:31 | Promotion
From veteran FRONTLINE filmmaker Michael Kirk comes the inside story of the creation of ISIS, and how the U.S. missed the many warning signs. The film uncovers the terror group’s earliest plans, the Islamic radicals who became its leaders, and the American failures to stop ISIS’s brutal rise.