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1:00 PM: Secrets Of The Underground (S1 E4) (S1) | Discovery Science | 8/21 2025 Discovery Science
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Secrets Of The Underground « at 1:00 PM on Discovery Science

Episode 4

Broadcast info
Published: 2017
Episode: America's Buried Massacre

Rob Nelson hunts for a mass grave that could expose a dark secret. Plus, a giant lake is mysteriously disappearing and Rob set off to find out why.

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Secrets Of The Underground (S1 E4)
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Secrets Of The Unde ...

Secrets Of The Underground (S1 E4)
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Secrets Of The Underground (S1 E5)

Secrets Of The Underground (S1 E5)
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How the Universe Works (S5 E4)

How the Universe Works (S5 E4)
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How the Universe Works (S5 E5)

How the Universe Works (S5 E5)
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How the Universe Works (S5 E6)

How the Universe Works (S5 E6)
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How It's Made (S18 E7)

How It's Made (S18 E7)
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How It's Made (S18 E8)

How It's Made (S18 E8)
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How It's Made (S18 E10)

How It's Made (S18 E10)
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How It's Made (S18 E11)

How It's Made (S18 E11)
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How It's Made (S18 E12)

How It's Made (S18 E12)
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How It's Made (S18 E13)

How It's Made (S18 E13)
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How It's Made (S25 E2)

How It's Made (S25 E2)
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How It's Made (S25 E3)

How It's Made (S25 E3)
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How It's Made (S25 E6)

How It's Made (S25 E6)
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How It's Made (S25 E7)

How It's Made (S25 E7)
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How Do They Do It? (S16 E1)

How Do They Do It? (S16 E1)
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How Do They Do It? (S16 E2)

How Do They Do It? (S16 E2)
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How Do They Do It? (S16 E3)

How Do They Do It? (S16 E3)
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How Do They Do It? (S16 E4)

How Do They Do It? (S16 E4)
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How the Universe Works (S5 E4)

How the Universe Works (S5 E4)
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How the Universe Works (S5 E5)

How the Universe Works (S5 E5)
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Richard Hammond's Big (S1 E3)

Richard Hammond's Big (S1 E3)
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Richard Hammond's Big (S1 E4)

Richard Hammond's Big (S1 E4)

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