Declassified: Untold Stories of American Spies S03E06 - Buried Secrets, Unbreakable Codes

Declassified: Untold Stories of American Spies (2016)
S03E06 Buried Secrets, Unbreakable Codes
Episode Overview
The FBI teams up with the National Reconnaissance Office to thwart a potential spy who is attempting to sell sensitive information to a hostile country.