So far, the German resistance haven't had much luck with their attempts to kill the Führer, Adolf Hitler. But now, the German war hero Claus von Stauffenberg, together with Friedrich Olbricht and Henning von Tresckow, drives the resistance forward. It's time to kill Hitler. It's time for Operation Valkyrie.

The Germans are assaulting London with waves of V-1 flying bombs. But Eddie Chapman, a career criminal, serial womaniser, and masterful double agent working for MI5's Double Cross is fighting a secret battle to beat the bombs. When he's done with that, he pulls the wool over Reich's eyes to help Britain beat the Kriegsmarine. This is Agent Zigzag.