Home / Series / Frontline / Aired Order / Season 2014 / Episode 10

United States of Secrets (Part Two)

The role of Silicon Valley in the National Security Agency's surveillance program is explored.

English
  • Originally Aired May 20, 2014
  • Runtime 60 minutes
  • Production Code 3212
  • Network PBS
  • Created May 26, 2014 by
    Administrator admin
  • Modified May 26, 2014 by
    Administrator admin