Stockholm. Lars Martin Johansson has just been appointed chief of the Swedish Security Police. Lars' curiosity is aroused when new suspects are added to the file on the 1975 terrorist attack on the West-German embassy. Lars sets up a task force, but the Prime Minister wants him to check on Helena Stein instead, a lawyer and politician admired for her high moral standards. Lars discovers a connection between Stein and the 1975 embassy attack. And the deeper he digs, the more Stein's involvement seems undeniable.
