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1:53
Fighting some of the most intense rapids yet, the team comes across a large drop.

0:49
Steve partakes in a Buddhist tradition and toasts the spirits of the river.

1:58
Steve and the Expedition team take to Borneo in search of cave art from our ancestors.

4:51
Expedition cameraman James Covington runs the Chamkachu River.

1:23
Aldo assists the team in rigging a frame to lower Steve into a cave.

1:53
Expert diver Robbie Schmittner prepares a guide line for an exploration of a cave.

2:49
Steve joins Archaeologist Guillermo de Anda as they venture into a cave.

1:04
Robbie reminds Steve of an important rule of cave diving, advising him to stay calm.

1:07
Steve observes a tarantula hawk wasp as it attacks a Mexican red-rump tarantula.

4:31
Steve dives with cave expert Bernadette Carrion as they explore the Yucatan Peninsula.

2:54
During a cave exploration, the team comes across a scutigera, a large centipede.

0:38
The team spends three days in the jungle searching for caves with their local guide.