One August day in 2008 the Norwegian Labour Party's most colourful MP, Arve Storefjeld, is discovered in a remote cabin in the country, together with four of his family and friends, all with their throats slit. This unprecedented crime in the peaceful backwater of Norway sends shudders through the national psyche, as the search for the perpetrators begins and people have to adjust to the terrifying thought: it can happen here too. The rapidly unfolding...