Radioactive poison has been used to kill Alexander Litvinenko on the streets of London. But where will the trail lead and can the police follow it to find his killers? Listen as David and Gordon reach the penultimate episode in their exploration of the murder of Litvinenko. ------------------- THE REST IS CLASSIFIED LIVE 2026 at The Rest Is Fest: Buy your tickets ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ to see David and Gordon live on stage at London’s Southbank Centre on 4 September: ⁠⁠⁠⁠https://www.southbankcentre.co.uk/whats-on/the-rest-is-classified-live/⁠⁠⁠⁠ ------------------- Sign-up for our free newsletter where producer Becki takes you behind the scenes of the show: ⁠⁠⁠⁠⁠⁠⁠https://mailchi.mp/goalhanger.com/tric-free-newsletter-sign⁠-up⁠⁠⁠⁠⁠⁠ ------------------- Join the Declassified Club to go deeper into the world of espionage with exclusive Q&As, interviews with top intelligence insiders, regular livestreams, ad-free listening, early access to episodes and live show tickets, and weekly deep dives into original spy stories. Members also get curated reading lists, special book discounts, prize draws, and access to our private chat community. Just go to ⁠⁠therestisclassified.com⁠ or join on Apple Podcasts. ------------------- Get a 10% discount on business PCs, printers and accessories using the code TRIC10. Visit ⁠⁠⁠⁠https://HP.com/CLASSIFIED⁠⁠⁠⁠ for more information. T&C's apply. ------------------- Email: ⁠⁠⁠⁠⁠[email protected]⁠⁠⁠ Instagram: ⁠⁠⁠⁠⁠⁠⁠⁠@restisclassified⁠ Video Editor: Joe Pettit Social Producer: Emma Jackson Assistant Producer: Alfie Rowe Producer: Becki Hills Head of History: Dom Johnson Exec Producer: Tony Pastor Learn more about your ad choices. Visit podcastchoices.com/adchoices