The Devil's Mouth

Five college friends visit Thailand for one final adventure before starting their adult lives. While exploring the submerged caves of the Devil's Mouth, the group becomes trapped underwater with a lethal predator. As their oxygen supply dwindles, the friends must fight for survival while dealing with internal panic and old conflicts that resurface in the darkness.

This horror thriller was directed by Jeff Wadlow, following his work on Imaginary in 2024. The screenplay was written by Aja Gabel, Myung Joh Wesner, and Wadlow. The ensemble cast features Kathryn Newton, Lana Condor, Nico Hiraga, Gavin Casalegno, Tommi Rose, and Tayme Thapthimthong. The film was produced by Lionsgate, Thunder Road, and Amazon MGM Studios.

The movie has a runtime of 106 minutes. Since its release in July 2026, it has received a rating of 6.5/10 on TMDB based on 793 votes.