February 1945 : With the war nearly over, the Nazi regime moves their entire cash and gold Reichsbank reserves, from Berlin to the salt mines of Merkers. But some of the gold is stolen and is never found again.
September 2017 : A fierce national election campaign is being fought out in Germany. Extreme right-wing nationalists, connected to a major election candidate, are terrorising the streets and murdering at will.
Decker is given an order by the German Chancellor to stop the violence. But little do they know that the missing Reichsbank gold and a long-lost Nazi icon will light the spark that will make Berlin explode.