![Duplicity (2009) Duplicity (2009)](http://image.tmdb.org/t/p/w185/vpWQs3CjwG6Er3DgZlv4L3NFjXg.jpg)
![Traitors Within (2002)](http://image.tmdb.org/t/p/w300/zmGUskgoiixeFUrCtOqRRfY2eMq.jpg)
Overview
This documentary profiles some of the most notorious spies in U.S. history--their motivations and methods, how they were caught, and the damage they did to American lives and security. Includes: the John Walker spy ring, Edward Lee Howard, Aldrich Ames, and Robert Hanssen.