What on Earth?

Season 2 Episode 6: Hidden Tomb of Genghis Khan

We investigate one natural phenomenon, four shapes that look like being of human origin, and monitor one example of human origin and current destruction.

Genre:

Documentary

Seasons:

12

Episodes:

131

Cast:

Steven Kearney, Andrew Gough

Quality:

HD

Duration:

44 min

First Air:

2015

Rating:

6.4