Charlie is recruited with the promise of the role of a lifetime to infiltrate a dangerous revolutionary cell. As a cover story, she and Becker must pose as lovers.

Charlie drives a car laden with explosives to a drop-off in Austria, while Kurtz and Becker race to save her from a fatal mistake.

Charlie, a fiery and brilliant young actress, meets a mysterious stranger on the beach in Greece, and he draws her into an international espionage operation.

In London, Kurtz's team prepare for the next stage of the operation as Charlie waits and wonders if Michel's people will make contact.

Charlie joins a group of revolutionaries in Lebanon, with no one to save her if she is exposed as a spy. She works to earn the trust of Khalil and Michel's sister, Fatmeh.

Charlie prepares for her part in Khalil's next strike. But is she still playing a role, or has she switched to the other side?