1948. The uneasy peace between Britain and Germany holds. War in the East sucks the economy dry, but Nazi Germany dominates Europe. Britain stands alone as they enter the atomic age.

In Dresden a brilliant engineer on the Nazi atomic programme is willing to risk everything. MI6 send David Brook to stop them from obtaining The Bomb. He must remain hidden in the paranoid, oppressive, surveillance state of Nazi Germany.

Plans in place, Brook and the insider must escape Germany, but the Kriminalpolizei are in pursuit. As they approach the border, they face a final confrontation with an ambitious Kripo officer who has tracked them down...