Overview:The Quest team investigates when an oil-drilling operation uncovers a passageway to the center of the Earth. They go through and meet Hardrock, a creature of living rock, who joins their team.
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First Air Date: Sep 14, 1986Last Air date: Mar 01, 1987Season: 1 SeasonEpisode: 13 EpisodeRuntime: 25:22 minutesQuality: HDIMDb: 3.3 / 10 by 19 usersPopularity: 101.615Language: en
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