Ragna is a fiercely courageous cop who infiltrates a nationalistic subculture following a killing in Norway. Ragna's journey pulls her into a spiral of hatred while a terrorist plot targeting the heart of Europe is revealed.

Selma, a 9 year old girl who lost her parents in an accident, is now living with Ruth, a quite strict neighbour who was just supposed to temporarily look after Selma and her dog Casper.

故事发生在20世纪20年代，两名流浪汉在火车抢劫失败后被警方追捕。