
Dangerous Assignment
Adventure & Spy from Heritage Radio Vault. Steve Mitchell receives an assignment, travels to another country and has to discover which explanation he can trust. Brian Donlevy leads an…
Adventure & Spy
David Harding directs a fictional counter-intelligence organisation through threats at home and abroad. Counterspy turns hidden loyalties, sabotage and the search for an enemy agent into fast-moving radio suspense.

OFFICIAL HERITAGE RADIO VAULT RECORDING
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The premise allows both field work and the organisation behind it to drive a story. Its enemies and subjects changed with the years, taking the programme from wartime concerns into the Cold War. The official-sounding presentation belongs to a fiction, not a guarantee that its cases are factual files.
Phillips H. Lord developed the series, which began in 1942 and continued into 1957 across network changes. Don MacLaughlin and Mandel Kramer were prominent voices associated with Harding and Harry Peters. The long production history makes recording-specific identification important.
Choose one complete case and note how the programme introduces the threat. Compare it with the solitary travelling agent of Dangerous Assignment to hear two different ways of organising an espionage drama.
Showing 1-20 of 67 episodes. Order follows the captured public catalogue, not a verified original broadcast chronology.
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Historical programme reference:
Counterspy - programme log ↗Historical programme reference:
Old Time Radio Researchers - programme and collection notes ↗Modern recording information:
Official Heritage Radio Vault programme ↗Historical references describe the programme. Spreaker supplies the selected Heritage Radio Vault titles, artwork, recording lengths and modern publication information. Anonymous public catalogue evidence was checked 4 November 2026. Syndicated transmission dates and surviving versions can differ.
Original scripts, recordings, performances and music may carry rights belonging to their respective owners. For corrections or rights enquiries:
markwilliams@heritageradiovault.com