Overview: Gizmo, Ruff and Reddy discover an illuminated mine. Killer and Diller discover a secret entrance back to the mine.
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First Air Date: Dec 14, 1957Last Air date: Apr 02, 1960Season: 3 SeasonEpisode: 156 EpisodeRuntime: 48 minutesQuality: HDIMDb: 5.73 / 10 by 11 usersPopularity: 187.204Language: English