The Devil's Mouth (2026)

The Devil's Mouth is a 2026 horror thriller directed by Jeff Wadlow. The film follows five college friends who travel to Thailand for one last adventure before entering adult life. Their excursion takes them into a remote underwater cave system known as the Devil's Mouth, where a dangerous predator turns the trip into a fight for survival.

Set largely in an isolated underwater environment, the film combines claustrophobic survival tension with creature-feature horror. Kathryn Newton stars as Sara, alongside Gavin Casalegno, Lana Condor, Nico Hiraga, Tommi Rose, and Tayme Thapthimthong. The story also uses the group's strained relationships and past conflicts to add an interpersonal dimension to the survival narrative.

The film was released in the United States on July 29, 2026, as an Amazon MGM Studios and Prime Video production. It was filmed in Krabi, Thailand, and has a reported runtime of approximately 104 minutes. The film is rated PG-13.

• Jeff Wadlow directed the film and co-wrote the screenplay with Aja Gabel and Myung Joh Wesner.
• Kathryn Newton, Gavin Casalegno, and Lana Condor lead the cast.
• The production was filmed in Krabi, Thailand, providing the setting for the film's underwater cave environment.
• The film was released directly through Prime Video on July 29, 2026.
• The movie is a survival-focused creature thriller centered on a group trapped in submerged caves with a bull shark.