The man codenamed “Caribou” plays a critical role in James Harper’s story, but his own story remains in the shadows. In this bonus episode, Spy Valley host Zach Dorfman sits down with Hanna Kozlowska, journalist and translator of the Polish archives used in the series, to discuss Caribou’s position as a mole for the US within the Polish spy service—and what happened when the Poles found out about his double-cross. For more, visit brazen.fm/spy-valley.

Spyhunters and prosecutors are closing in on James Harper. They need one last fount of information that could help put him away for good. But obtaining it could prove fatal for its source. For more from Spy Valley, subscribe to Brazen+ and get ad-free listening and exclusive bonus content from the show. To sign up, head to the Brazen channel in Apple Podcasts or visit brazen.fm/plus.

In this bonus episode, we bring you an intimate conversation with Zach Dorfman, an award-winning intelligence and national security journalist and host of the podcast Spy Valley: An Engineer's Nuclear Betrayal. Recorded live at the Podcast Garage at KQED in San Francisco earlier this month, the conversation delved into the making of the podcast series and featured audio clips from the show. The discussion was moderated by Ian Enright, founder and CEO of Goat Rodeo and an executive producer of Spy Valley. Spy Valley is a new six-part podcast series from Project Brazen that explores the story of James Harper, a Silicon Valley engineer turned nuclear spy during the Cold War. - ABOUT THE SPEAKERS: Zach Dorfman is a National Security Writer and the Writer and Host of Spy Valley. He was previously a National Security Correspondent for Yahoo News and a Senior Staff Writer at the Aspen Institute. His work has appeared at Foreign Policy, Politico, The Atlantic, the Wall Street Journal, and elsewhere. He was also a Senior Fellow at the Carnegie Council for Ethics in International Affairs, where he spent over half a decade as a full-time staff editor. Dorfman is a past winner of the Gerald R. Ford Prize for Defense Reporting and a Livingston Award finalist. Ian Enright is the founder and CEO of Goat Rodeo, a creative podcasting company. As a senior audio producer and creative executive, Goat Rodeo’s work includes award winning and groundbreaking podcasts such as The Report, Allies, Cornbread Mafia, and Long Shadow. He is an executive producer on Spy Valley. For more, visit brazen.fm/spy-valley.

James Harper is in dire need of protection—and money. But the nuclear spy has exhausted his options and left breadcrumbs of his trail. The FBI is watching. Don't want to wait for the next episode? Subscribe to Brazen+ and binge all six episodes today. Subscribers also get ad-free listening and exclusive bonus content from the show. To sign up, head to the Brazen channel in Apple Podcasts or visit brazen.fm/plus. For more, visit: brazen.fm/spy-valley

Nuclear tensions between Moscow and Washington are reaching a fever pitch. When a desperate James Harper doubles down on spying for the Soviet Bloc, he gets his big payday.  But in a game of double-cross and deception, even your friends start to feel like enemies. Don't want to wait for the next episode? Subscribe to Brazen+ and binge all six episodes today. Subscribers also get ad-free listening and exclusive bonus content from the show. To sign up, head to the Brazen channel in Apple Podcasts or visit brazen.fm/plus. For more, visit: brazen.fm/spy-valley