20 November 2026 Factual 54 mins
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.
Watch the official Secret Rivers of the Nakanai 2026 trailer in HD below.
United Kingdom 20 November 2026
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What do you think about Secret Rivers of the Nakanai based on the trailer? Are you planning to see Secret Rivers of the Nakanai when it is released on 20 November 2026?
