Overview: ""A fire can smoulder for hours before it... becomes a fire, so to speak.""
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First Air Date: Jun 06, 1973Last Air date: Aug 31, 1976Season: 4 SeasonEpisode: 41 EpisodeRuntime: 50 minutesQuality: HDIMDb: 9.00 / 10 by 1 usersPopularity: 7.645Language: English