Vanessa Kirby meets Mark and Cora Lijek, two ordinary American diplomats who took part in one of the most daring espionage operations in CIA history, dramatized in the Hollywood film, Argo. In 1979, the US embassy in Tehran was overrun by Iranian revolutionaries. To escape, Mark and Cora would need to master the art of spycraft - and fast. Tune in to True Spies to hear their story. Could YOU become a master of disguise? From SPYSCAPE, the home of secrets and skills. A Cup And Nuzzle production. Series producer: Gemma Newby. Produced by Tim Mansel. Music by Nick Ryan.