Klaus Fuchs: 7. Critical mass

The spy catchers close in. Klaus Fuchs is caught in the crosshairs. Spymaster Ursula has outwitted the interrogators - but can he? As he settles down in England, British intelligence services are following him at every turn. He is caught in a web of surveillance - and his faith i ...  Show more

A vital message must be delivered to US President Franklin D. Roosevelt. Fearing the Nazis are on the verge of creating the first nuclear bomb, Leo Szilard needs to convince the US Government to take the threat seriously. In his hour of need, he reaches out to an old friend, Albe ...  Show more

In 1971 during the Cold War, the UK expelled 90 Soviet diplomats suspected of spying. They'd been allowed into Britain in an attempt to improve relations, but it was later discovered that they'd been carrying out espionage instead. George Walden was a young diplomat working on th ...  Show more

It's Mason, Peter Mason. Today, guest Dr. Richard Wooldridge dives into the interesting lives of talented MI6 agents Prudence and Peter Mason. Part of a specialized unit called the Baker Team that sought to even the score with war criminals who had faced no repercussions ...

When did espionage become professionalised? What ingenious gadgets did intelligence agents use in the past? And how have animals been used for spying? Speaking with Elinor Evans, Michael Goodman tackles listener questions and popular search queries on the history of espionage and ...  Show more

May 10, 2002. Former FBI agent Robert Hanssen is sentenced to life in prison without parole. His crime? Selling scads of top-secret information to the Soviets – and later, the Russians – over 22 years. How did Hanssen get away with his deception for so long, which led to the deat ...  Show more