Where To Stream Secrets of the Underground Season 1 Episode 5
Great Lakes Bermuda Triangle
- Aired March 14, 2017
- 60 Min
- Rated 8.3
- Number 5 Of 16 Rated Episodes
Descending into a cave 30 feet beneath Texas in search of evidence of a mass extinction event; heading to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries.