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Episode 1.The Hole Truth
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Episode 2.Pipe Down
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Episode 3.Time to Dig
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Episode 4.The Overton Stone
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Episode 5.The Disappearing Act
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Episode 6.Carved in Stone
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Episode 7.The Missing Peace
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Episode 8.Phantoms of the Deep
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Episode 9.Columbus Day
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Episode 10.Silence in the Dark
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Episode 11.Sword Play
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Episode 12.Voices from Below
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Episode 13.Secrets and Revelations