Two women play a deadly game of truth and lies on the road from Istanbul to Paris and London. One woman has a secret, the other a mission to reveal it before thousands of lives are lost. In the shadows, mission controllers at the CIA and French DGSE must put differences aside and work together to avert potential disaster.

An ex-terrorist, Madina Taburova, who was presumed dead, turns up in Helsinki seeking political asylum. Using a fake identity, the Intelligence Agency officer Mari Saari has to befriend this ex-terrorist to find out why she’s here. In order to uncover the mystery, Mari Saari has to form an unlikely partnership with an older streetwise narcotics cop. But everything is not as it seems.