Inside a Covert U.S. Program to Arm & Train Moderate Syrian Rebels (full documentary) | FRONTLINE

How the Obama Administration Handled the Rise of ISIS (full documentary) | FRONTLINE

Syria Undercover (full documentary) | FRONTLINE

Confronting ISIS (full documentary) | FRONTLINE

The Jihadist: An Islamist Militant Jockeys for Power in Syria's Idlib (full documentary) | FRONTLINE

Return From ISIS (full documentary) | FRONTLINE

The Secret History of ISIS (full documentary) | FRONTLINE

Children of ISIS (full documentary) | FRONTLINE

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