When did Frontline Season 40 Episode 17 air?
Frontline Season 40 Episode 17 aired on September 7, 2021.


Since it began in 1983, Frontline has been airing public-affairs documentaries that explore a wide scope of the complex human experience. Frontline's goal is to extend the impact of the documentary beyond its initial broadcast by serving as a catalyst for change.

From veteran FRONTLINE filmmaker and chronicler of U.S. politics Michael Kirk and his team, this documentary traces the U.S. response to the September 11 terrorist attacks and the devastating consequences that unfolded across three presidencies. This two-hour special offers an epic re-examination of the decisions that changed the world and transformed America.
Direct answers for episode-level questions and details.
Frontline Season 40 Episode 17 aired on September 7, 2021.
This episode runs for approximately 114 minutes.
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