Agent Sonja Rasumowa is sent from Moscow to Berlin to track down and eliminate the traitor Wlassow. She is part of a special unit of the Red Army and a specialist in espionage and covert operations. With skill, ruthlessness, and her good looks, she is one of Stalin's most esteemed spies. Upon arriving in Germany, she finds Wlassow, but fulfilling her mission is not as straightforward as it seemed. Far from the battlefields of World War II, a struggle between intelligence agencies rages on, and Agent Rasumowa must decide which side she is willing to risk her life for.