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Expedition

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Head into the unknown with naturalist Steve Backshall as he journeys to the world’s last unexplored places and faces challenges around the globe, encountering extraordinary wildlife and meeting remarkable people along the way.

Expedition

S01E05 · Borneo – Dark Shadow

Follow Steve Backshall as he drops down a sinkhole to explore a series of underground... More

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.

2-12-202000:48:00
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Season 1

Bonus Content