The City Of Hidden Doom

Space Patrol is an American science fiction adventure series set in the 30th century that was originally aimed at juvenile audiences via television, radio, and comic books. It was broadcast on ABC from March 1950 to February 1955. It soon developed a sizable adult audience, and by 1954 the program consistently ranked in the top 10 shows broadcast on a Saturday.

Wikipedia. CC BY-SA 4.0. Updated Jun 30, 2026.

“The City Of Hidden Doom.” Space Patrol. Radio broadcast, December 11, 1954.