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Borneo – Dark Shadow
Follow Steve Backshall as he drops down a sinkhole to explore a series of underground Bornean caves threatened by deforestation and limestone quarrying. The journey may lead to the potential to explore other undiscovered subterranean worlds.
Episode Clips
A Journey to Borneo
Steve and the Expedition team take to Borneo in search of cave art from our ancestors.
Royal Marine Survival Skills
The team spends three days in the jungle searching for caves with their local guide.
Aldo Kane's Day Off
The jungles of Borneo are where Steve began his life of expeditions nearly 30 years ago.
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