The incredible untold story of Edward Snowden, the polarizing figure who exposed shocking illegal surveillance activities by the NSA and became one of the most wanted men in the world. He is considered a hero by some, and a traitor by others.

"Edward Snowden chose three journalists to tell the stories in his Top Secret trove of NSA documents: Barton Gellman of The Washington Post, Glenn Greenwald of The Guardian and filmmaker Laura Poitras, all of whom would share the Pulitzer Prize for Public Service. Poitras went on to direct the Oscar-winning Citizenfour. Greenwald wrote an instant memoir and cast himself as a pugilist on Snowden's behalf. Gellman took his own path. Snowden and his...