Seventeen years ago William Wisting led the investigation into one of Norway's most widely publicised criminal cases, when the young Cecilia Linde was killed. Now it is discovered that evidence was planted and the wrong man convicted. Wisting is suspended and the media smell blood. William Wisting has spent his life hunting criminals, but now it is he who is hunted. To discover what really happened he must work alone and under cover, assisted only by his journalist daughter Line.