
21st Precinct
Drama
Drama
The Zero Hour is a strong choice for collectors and listeners who enjoy classic radio suspense, mystery drama, crime stories, psychological thrillers, and preserved vintage broadcasts. It fits naturally beside programs such as Suspense, The Whistler, Escape, and Inner Sanctum Mystery.

OFFICIAL HERITAGE RADIO VAULT RECORDING
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The Zero Hour is a strong choice for collectors and listeners who enjoy classic radio suspense, mystery drama, crime stories, psychological thrillers, and preserved vintage broadcasts. It fits naturally beside programs such as Suspense, The Whistler, Escape, and Inner Sanctum Mystery.
Listening category: Drama. This page brings together the public The Zero Hour recordings in Heritage Radio Vault with their current catalogue titles and running times.
The Zero Hour – Extinction Front | Old Time Radio Suspense · The Zero Hour – Welcome to the Company | Old Time Radio Suspense · The Zero Hour – Welcome | Old Time Radio Suspense
These are available starting points from the catalogue, rather than a popularity ranking or a verified broadcast sequence.
Historical research for this programme is still being checked. Original broadcast dates and performer credits are not yet independently established in this guide. Dates attached to the podcast recordings describe modern publication, not the original broadcasts.
The current public listing contains 4 recordings. Individual catalogue records are retained even when titles repeat, so alternative recordings are not silently merged.
Official HRV The Zero Hour catalogue on Spreaker. Programme introduction and listening category follow this publisher listing. Episode IDs, availability and running times were checked against the Spreaker catalogue on 13 November 2026. Historical sources and credits remain a research item.
4 public recordings in this programme. Catalogue order is not a verified original broadcast chronology.
4 episodes available.
Use Play in the player above, or choose a recording from the episode list to open its HRV listening page.
There are 4 public recordings in the catalogue checked for this page.
No. A modern podcast publication date records when that catalogue item was published. Original broadcast dates require separate historical evidence.