Below is the link to the trailer to Nat Geo TV special
The National Geographic TV special “Inside the NSA” seems to be running regularly on the Nat Geo TV. Below is the excerpt from the Nat Geo TV site.
Inside the NSA: America's Cyber Secrets
For decades, the U.S. government refused to acknowledge the very existence of the National Security Agency (NSA). And its still considered one of the most secretive intelligence agencies in the world. But thats about to change. With the first access given to a documentary film crew since 9/11, National Geographic goes Inside the NSA for a new one-hour special to demystify the modern-day spy agency.