Overview: The team has finally reached target depth in the Garden Shaft, but their drilling efforts may be thwarted by a legendary flood tunnel.
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First Air Date: Jan 05, 2014Last Air date: Apr 30, 2024Season: 12 SeasonEpisode: 210 EpisodeRuntime: 43 minutesQuality: HDIMDb: 7.50 / 10 by 136 usersPopularity: 152.692Language: English