Fair rating? 0 0NOVA· Season 36 · Episode 11The Spy FactoryS36E11·8.0·February 3, 2009·1h·PBSExamine the high-tech eavesdropping carried out by the National Security Agency and the pitfalls of surveillance in an age of terrorism.Streaming on (US) See allShare#1In Season 36of 1 rated episodes#122All-timeof 287 rated episodes+0.0vs season avgSeason 36 averages 8.02009First airedFebruary 3, 2009PreviousThe Incredible Journey of the ButterfliesS36E10NextRat AttackS36E12Keep going
