
Caracas
Kessler's team reacts to the news that the expedition may be called off due to helicopter problems.
Caracas
Scientist Joyce Lunderberg talks about the cave life form (biospeleothems) she hopes to study on the trip.
Caracas
Backyard, before the expedition, Charles Brewer-Carias's house.
Charles Brewer-Carias speaks to Leonardo, Chief of a Yunek Village in Roraima. They discuss the legend of Muchimuk and talk about naming one of the caves Charles is exploring.
Charles talks to Leonardo about the possibility of him joining Charles on a descent into the cave.
Charles and Leonardo look out over the tepuis; Charles describes the cave system he's exploring.
Charles and his team in the cave.
Expedition team members call out to each other. The cave acoustics and dark make it difficult for them to communicate.
Helicopter blades, raw. Helicopter blades, multiplied.
Charles explains why some in Venezuela view him as a nemesis.