Mystery of the Kentucky Cave

12th August 2021 45 mins Season 2 Episode 2

The longest known cave system in the world spans hundreds of miles beneath the hills of Kentucky, and containing prehistoric artifacts and ancient human remains, experts reveal a subterranean mystery that may have changed the course of U.S. history.

View season

Up next

Next Episode

View season

Season 2 · Episode 3

Cincinnati's Secret Caverns

Deep beneath the streets of Cincinnati lies a network of deserted tunnels and caverns that contain a remarkable history of the city's origins, and now, experts investigate to reveal who built this underground labyrinth and why it was abandoned.

Episode details

Details

Talent

Cast & Crew

Recommended