Heading to California to investigate a network for major fault lines that could set off an unprecedented mega-quake; he explores a mysterious sinkhole that some believe is an endless pit to the center of the Earth. |
||
Title: | California's Hidden Doomsday | |
Air Date: | March 21, 2017 | |
Runtime: | 60 min | |
Genres: | Mystery History | |
Alien : Thanks for bringing this to the forefront, Merri 🐱🚀💙