Dora, a detective traumatized by the same recent supernatural events as Ellie, is suspicious of the untimely death of Alfie—a man who helped her in desperate times. As new terrors unfold, the two witness strange changes to the political landscape of Britain: a gibbering madness infecting the population. Ellie fears the worst, and seeks the only thing she thinks can help. A demon may be behind what's happened, one that predates even the Ars Goetia... and isn't so easy to control...