Introduction

This is the b b c. This podcast is supported by advertising outside the u.K. It's early summer 19 forty one and narcy plains are harassing briton cities. The calculations tell them a nuclear bomb is viuable, but how to actually make it? Whoever cracks this puzzle first will win the war. We follow Klaus fux as he works for his new boss rudolph pyles inBirmingham. He is completely unaware that his new assistant is also a soviet spy from b b c wild service.