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Trial By Fire

Bouchard is leading Chester Thompson, a well-known mining engineer, through the area. Thompson's daughter and his work partner Jackson are with them. During the trip, King faces off against a dangerous lynx, proving that true loyalty comes from the heart and can't be taught.

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.

“Trial By Fire.” Challenge of the Yukon. Radio broadcast, December 7, 1944.

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