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King Spots Murder

Someone was keeping an eye on Sergeant Preston and King, but what was their reason? Mike Gallagher got shot from behind, and his gold dust went missing.

Challenge of the Yukon is an American radio adventure series that began on Detroit's WXYZ and is an example of a Northern genre story. The series was first heard on January 3, 1939. The title changed from Challenge of the Yukon to Sergeant Preston of the Yukon in September 1950, and that title was retained through the end of the series and into a television adaptation.

Wikipedia. CC BY-SA 4.0. Updated Jul 26, 2026.

“King Spots Murder.” Challenge of the Yukon. Radio broadcast, November 25, 1943.