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Prime Video's The Devil's Mouth Trailer Reveals Shark-Filled Cave Thriller

The trailer kickstarts a marketing push that highlights demanding Thailand cave dives, cast diving certifications, a PG-13 rating, July 29 Prime Video debut.

Overview

  • The official trailer and images were released on Monday, June 29, and Prime Video confirmed the film will stream globally on July 29, 2026.
  • The story follows five friends who become trapped in the flooded Devil’s Mouth cave system in Thailand and are hunted by a fast, silent, deadly creature portrayed as a shark.
  • The cast includes Kathryn Newton, Lana Condor, Nico Hiraga, Gavin Casalegno, Tommi Rose and Tayme Thapthimthong as the group at the heart of the survival drama.
  • The screenplay originated on the 2019 Black List as Apex by Aja Gabel and Myung Joh Wesner, was revised by director Jeff Wadlow, and is produced by Thunder Road Films with Amazon MGM Studios distributing and Lionsgate reported as a co-producer.
  • Press materials stress the film’s on-location, underwater production in Thailand with actors earning diving certifications, the MPA’s PG-13 rating for violent content and bloody images, and Prime Video’s positioning of the movie as part of its summer slate aimed at teen and young-adult audiences.