It’s been two years since Ellen and Asgeir stopped the terror attack in Berlin. Ellen is back home caring for her elderly father, while Asgeir and his daughter live in Lofoten, in hiding from the relentless and lethal Ziminov. But when a brutal murder leads Ellen and Asgeir to Hungary, they discover that this is part of something much bigger; a plot to tear down the European democracy. With the lives of their loved ones hanging in the balance, Ellen and her uncompromising partner Asgeir are forced into a race against time to foil a new terrorist plot that takes them from the Arctic to Budapest and into the heart of Warsaw.