S11 E6 6/28/23

Hunt for Spain's King Arthur

Plunging hundreds of feet below ground, Josh explores Spain's treacherous La Garma cave system and finds a floor littered with human remains more than 1,000 years old. Josh's deep dive is a quest for scientific proof of Spain's legendary King Pelayo.

Upcoming Airings

Jul 3
11:01pm | 10:01c
Jul 4
3:01am | 2:01c