Sherlock Holmes Gunpowder Plot

The New Adventures of Sherlock Holmes is a radio drama series which aired in the USA from 1939 to 1950, it ran for 374 episodes. The series was based on the Sherlock Holmes stories by Arthur Conan Doyle. Some of the surviving episode recordings may be found online, in various audio quality condition; many of the later episodes have not survived.

Wikipedia. CC BY-SA 4.0. Updated Mar 9, 2026.

“Sherlock Holmes Gunpowder Plot.” The New Adventures Of Sherlock Holmes. Radio broadcast, November 5, 1945.