The spy who changed history. And a great-aunt's double life. The Bomb is returning with season 2. Klaus Fuchs was a brilliant scientist, but he was also a dangerous spy, stealing atomic secrets and handing them over to the Soviet Union. In this special episode, Emily Strasser takes us behind the scenes. Producer Zak Brophy tells her all about the man who stole the bomb. Season 2 begins on 9 July 2022.