Geoffrey Pyke is remembered as an eccentric scientist who spewed out ideas like giant aircraft carriers made of icy Pykerete. But there was much more to him than that. He was a spy, a special operations mastermind, and his novel ideas contributed to the success of D-Day.

As the Allies advance further into Germany, they turn their eyes to a new objective: recovering as much of the Nazi science and as many of the scientists as they can. Advances in jet fighters, chemical and biological weapons, rockets, all of these will be useful in the inevitable future confrontation between East and West.