Expedition

A Fear of the Unknown

Clip: Episode 7 | 1m 23s | Video has closed captioning.

Aldo assists the team in rigging a frame to lower Steve into a cave. As he and the other divers prepare for their descent, Steve expresses his fears about heading into the unknown and what is essentially an untouched mausoleum.

Aired: 05/06/20

Rating: TV-PG

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Problems Playing Video? | Closed Captioning

Meet Steve Backshall

Q&A

Meet Steve Backshall

Steve Backshall takes PBS behind his adventures, explains how the expeditions are chosen, and explores our role in protecting these magnificent locations.

Read More