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Expedition
How a Lava Tube Forms
Steve explains how a lava tube forms as he and his team search by helicopter and car for an opening that will gain them access to explore the inside of one of these unique underground tunnels.
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51:23
Embark with Steve to the remotest parts of the planet.
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51:08
Join a shark expedition to a remote volcanic island in Mexico’s Eastern Pacific.
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51:49
Travel to Gabon, where Steve explores the jungle in search of an undiscovered population o
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51:07
Travel to Kyrgyzstan with Steve in search of snow leopards.
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52:00
Follow a mission into the volcanic underworld in search of Arabia's longest lava tube.
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51:59
Join Steve Backshall on the Kamchatka peninsula and examine brown bears in the wilderness.