What's real and fake in 'The Americans,' according to real-life spies

Although FX's series "The Americans" has been praised for its nuance, it creates a cloak-and-dagger world where tools never fail, master plans almost always work out and the best spies always win.Real spies know that world is make-believe. Still, when they're done lurking in shadows -- or typing away in their cubicles, more likely -- they often come home and turn on the show about Soviet sleeper spies (Matthew Rhys and Keri Russell) posing as a married couple, which returns for a fourth season o...