The Documentary Podcast The spy who loved to dance
Feb 13, 2026
Olga Ivshina, BBC Russian reporter who unpacks Soviet-era spy networks. Leandro Prazeres, BBC News Brazil journalist who reported the Brazil angle and loves forró. They trace the story of a long-term undercover Russian intelligence officer in Brazil. They discuss deep-cover legends, cultural cover like partner dance, and international investigations.
AI Snips
Chapters
Transcript
Episode notes
Deep Cover Dance Identity
- Sergey Cherkasov posed as Victor Muller Ferreira, building a detailed Brazilian life story and social hobbies like Forró dancing to blend in.
- Dutch and Brazilian authorities exposed his cover when he entered Amsterdam on a Brazilian passport in April 2022.
Illegals Rely On Cultural Assimilation
- Russia uses 'illegals' — deep-cover agents who adopt whole new identities abroad for years to gather intelligence.
- These operatives rely on cultural assimilation and local lives rather than overt espionage tradecraft.
Arrest After Amsterdam Flight
- Brazilian police and the FBI investigated Cherkasov after Dutch authorities identified him arriving on a fake Brazilian passport.
- He now serves five years in Brazil for identity fraud while Russia seeks his extradition.