In the village of Ruraï, in Papua New Guinea, people tell of a water hidden deep within the Nakanai Mountains so pure that anyone who drinks it is said to gain extraordinary powers. Immersed in the heart of a tropical rainforest, a team of cavers including the inimitable Cédric Lachat, set out to uncover this mysterious underground river system.
Released in 2026, Secret Rivers of the Nakanai is a documentary film (France). It was directed by Alexandre Lopez. The cast is led by Cédric Lachat, David Parrot and Léa Varnerot. With a runtime of 54m, the film is available in full HD.
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