Expedition

Scuba Diving in an Unexplored Cave

Clip: Episode 4 | 2m 51s Video has closed captioning.

Steve joins expert underwater cave explorer Robbie Schmittner for his first dive in a cave that has yet to be explored. Robbie will install the guide line for the team to use as they make their way through unmapped waters.

Aired: 02/05/20

Rating: TV-PG

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.

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