Secrets of the Underground - Season 1 Episode 5

Seasons & Episodes

Episode 1

Secrets of the Underground – S01E01 – Capone’s Escape Tunnels

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Episode 2

Secrets of the Underground – S01E02 – Mystery of the Serpent Mound

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Episode 3

Secrets of the Underground – S01E03 – America’s Buried Massacre

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Episode 4

Secrets of the Underground – S01E04 – Rocky Mountain Monsters

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Episode 5 Current

Secrets of the Underground – S01E05 – Great Lakes Bermuda Triangle

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Episode 6

Secrets of the Underground – S01E06 – California’s Hidden Doomsday

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Episode 7

Secrets of the Underground – S01E07 – Secret History of the New World

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Episode 8

Secrets of the Underground – S01E08 – American Stonehenge

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Episode Overview

Rob Nelson descends into a cave 30 feet beneath Texas in search of evidence of a mass extinction event. Then, he heads to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries.

Episode Details

Airdate: 2017-03-14

Episode Title: Great Lakes Bermuda Triangle

Runtime: 41

Genre: Documentary

Cast: Aaron Swink, Aubri Jenson, Bill Steffen, Ernie Lundelius, Keith Muhlestein, Kenneth Bader, Rick Walker, Rob Nelson, Tres Smith, Valerie Van Heest

Episode Rating: 7.7 (16 votes)

Release Year: 2017

Episode Runtime: 60 min

Rated: TV-PG

First Air Date: 2017-02-11

Seasons: 2

Status: Returning Series

Creators: Christopher Cassel, Jason Odell Williams

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