The ex-Luftwaffe-pilot-turned-scientist remained one step ahead of Nightingale and Strallen at every turn, seemingly surrounded by powerful allies. With the detectives hot on his trail after his attempted murder of Asterid Bivalacqua, Fischer decided to leave London and head back to Cumbria. But returning to his day job at Windscale, an atomic reactor plant in the North West, could prove to be even more deadly for the unsuspecting people of Britain…