The next episode delves into the unexplained mysteries of 57 Irish railroad workers' deaths at Duffy's Cut in Pennsylvania and the sudden disappearance of water at Mountain Lake in Virginia.
Aired: Feb 13, 2017Rob Nelson delves into the alleged escape route of notorious gangster Al Capo...
2. Mystery of the Serpent Mound
Aired: Feb 20, 2017Rob Nelson delves into the secrets of Denver's hidden tunnels, tracing the my...
Aired: Feb 27, 2017The next episode delves into the unexplained mysteries of 57 Irish railroad w...
Aired: Mar 6, 2017Rob Nelson discovers cryptic symbols pointing to a primordial conflict and ve...
5. Great Lakes Bermuda Triangle
Aired: Mar 14, 2017Rob Nelson explores a Texas cave, uncovering clues to a mass extinction event...
6. California's Hidden Doomsday
Aired: Mar 21, 2017Rob Nelson delves into California's major fault lines, exposing the danger of...
7. Secret History of the New World
Aired: Mar 28, 2017A renowned archaeologist uncovers a groundbreaking finding in ancient New Eng...
Aired: Apr 4, 2017The next episode delves into the mysteries of Lake Michigan's depths, while a...
Appearances
Seasons: 2
Current Status: Returning Series
Network: Science
Production Country: United States
Genres:Documentary
