Evelyn Solt – the spy of the international scale on service of CIA. Once she learns about the operation "Day X" which was carried out in the years of Cold War by the Soviet Union. The main idea of the project was that agents of the USSR took root into intelligence services of the USA. Subsequently information that Evelyn and itself can appear "mole" arrives. Her colleague, the agent Vinter, tries to protect Solt , but other agents insist on detention.
Meanwhile runs not only the deserter Orlov interrogated by CIA, but also Solt . She learns that her husband disappeared, and makes the decision to move in races. Evelen Solt really took part in "Day of X" and was trained in the Soviet Union, but whether so everything is simple how it seems to intelligence services of the USA? Evelen's Actions and investigation of the American agents will show that in practice the system of the "moles" introduced in intelligence services, much more difficult, and that their real task is not blasting the American statehood at all.