Oleg Penkovsky is back in the USSR, ready to feed Soviet secrets to his new MI6 contact: a pram-pushing mother of three. But with the Berlin Crisis about to boil over, his intel could be the difference between war and peace. But with the KGB lurking everywhere smuggling these secrets out of Moscow will demand nerves of steel. Listen to The Spy Who on the Wondery App or wherever you get your podcasts. You can binge episodes early and ad-free on Wondery+. Join Wondery+ in the Wondery App, Apple Podcasts or Spotify. Start your free trial by visiting wondery.com/links/the-spy-who now.  See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.