An American team explore a mountain in the Philippines, searching for a treasure rumoured to have been buried by General Tomoyuki Yamashita.
When the team unearth a possible water trap, the excavation is put on hold. Later, the team conduct a LiDAR scan that reveals a cave, perhaps used by Japanese soldiers during the war.
The team bring in an explosives expert to search a cave that may have been General Yamashita's headquarters during the war.
The team trigger a possible water trap in the cave and are forced to stop digging; Martin Flagg believes the Story Rock indicates a tunnel behind a waterfall, and the team bring in a diver to explore the plunge pools for an entrance.
After being led by an animal marker when they are unable to find a tunnel at the waterfall, the team is guided to a golden lily symbol that indicates a secret backdoor entrance.
The team hopes to find out if a unique rock formation is a secret backdoor entrance hiding a tunnel leading into the mountain.
John Casey
Self
Bingo Minerva
Andy Milder
Narrator
Edward Gorsuch
Director
Producer