In this program, an eye-opening documentary on the National Security Agency (NSA) by best-selling author James Bamford and Emmy Award-winning producer Scott Willis, NOVA exposes the ultra-secret intelligence agency's role in the failure to stop the 9/11 attacks and the subsequent eavesdropping program that listens in without warrant on millions of American citizens.
"The Spy Factory" is based on Bamford's best-selling 2008 book, The Shadow Factory, praised as "important and disturbing" in the Washington Post by former senator Bob Kerrey, who was a member of the 9/11 Commission. (Read our excerpt.)
In this program, NOVA chronicles the NSA's role in eavesdropping both before and after 9/11. Drawing on dozens of interviews with agency insiders and probing publicly available sources as well as transcripts of terrorist trials and an FBI chronology of the terrorists' movements, NOVA assembles a detailed picture of events leading up to the 9/11 attacks...
http://www.pbs.org/wgbh/nova/spyfactory/about.html