Some stories are too fascinating to go untold. Author and journalist Yudhijit Bhattacharjee tells them. When he heard about a dyslexic spy who came close to selling some of America's most dangerous secrets, he had to know more. With the help of the FBI agent who brought the traitor to justice, he spent years researching this incredible tale. Could YOU put the pieces together? From SPYSCAPE, the home of secrets. A Cup And Nuzzle production. Series producers: Gemma Newby, Joe Foley. Produced by Joe Foley. Music by Nick Ryan.