In the grassy highlands of South Africa lies one of the deepest freshwater caves in the world. Nearly 1,000ft deep, one man has spent 15 years exploring its black waters. Now, he attempts to do what no one has ever done before: scuba dive to the bottom.
Up Next in Season 1
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BRA09 - A Threat in the Ocean
The coral reefs off the islands of the Comores have ranked among the most breathtaking and magnificent that they have seen. But this once remarkable underwater world, teeming with fish and brilliantly coloured coral has become bleached and lifeless. A once prolific eco-system is noticeably devoid...
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BRA07 - Great White Sharks of South A...
No other living creature has evoked such fear and awe as the Great White Shark. This episode travels to the southernmost tip of Africa to dive the treacherous waters of the Cape of Good Hope and delve into the life of one or our most powerful, mysterious and misunderstood predators.
