Expedition Unknown
Hunt for Spain's King Arthur
TV-PG
S12 • E6 Jun 28, 2023 48m7.96.0
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.
