
21st Precinct
Drama
This Is Your FBI
Listen to This Is Your FBI – The Big Buildup | Old Time Radio Crime, a 29:02 recording from This Is Your FBI, in the official Heritage Radio Vault Spreaker player.

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True crime, federal investigations, and dramatic cases inspired by the files of the FBI. Presented with the cooperation of the Federal Bureau of Investigation, This Is Your FBI brings listeners dramatic stories of criminal cases, undercover work, fraud, espionage, kidnapping, organized crime, and justice in action.
Read the This Is Your FBI Programme Guide for programme context and more available recordings.
Catalogue title: This Is Your FBI – The Big Buildup | Old Time Radio Crime. Recording length: 29:02. Modern Spreaker publication: 2026-05-27 06:23:19. This is not an independently verified original broadcast date. Advertising may change the listening time.
A plot synopsis and episode-specific cast have not yet been independently verified for this recording. They are left open rather than inferred from its title.