A group of college friends' Thailand adventure turns deadly when they become trapped in submerged caves with a dangerous predator. As oxygen runs low, past conflicts emerge in their desperate fight for survival.
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About The Devil's Mouth
Deep within the limestone heart of Thailand a group of five close companions embarks on a final journey into the notorious Devils Mouth cave system before facing the responsibilities of adulthood. This subterranean expedition quickly descends into a nightmare when they realize they are not alone in the flooded passages. An aquatic predator moves with lethal precision through the murky depths hunting them one by one. As the oxygen levels drop and the pitch black environment closes in the bond between the friends begins to shatter. Every decision carries the weight of life or death while they navigate a labyrinth of narrow tunnels and submerged chambers. Fear becomes the primary navigator in this race against a silent killer that thrives in the dark. Survival depends on overcoming the growing paranoia and finding a way back to the surface before the cave claims them forever.
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Movie Score
65%
Released
July 29, 2026
Director
Jeff Wadlow
Cast
Kathryn Newton, Lana Condor, Gavin Casalegno, Nico Hiraga, Tommi Rose, Tayme Thapthimthong
Genre
Horror, Thriller