If you're in the mood for a nerve-shredding survival thriller, here's a quick look at why The Devil's Mouth deserves a spot on your watchlist.

Get ready to dive into the darkness by checking out the brand-new poster and pulse-pounding trailer for The Devil's Mouth, directed by Jeff Wadlow and starring Kathryn Newton, Lana Condor, Nico Hiraga, and Gavin Casalegno. Written by Aja Gabel and Myung Joh Wesner, the terrifying adventure premieres globally on Amazon Prime Video on July 29, 2026.

Set amid Thailand's breathtaking coastal caves, the film follows five friends seeking one last unforgettable adventure before adulthood takes over. Their guided swim through the infamous Devil's Mouth quickly turns into a desperate fight for survival when they discover a deadly predator lurking beneath the flooded passages. Trapped in a maze of claustrophobic waterways where every wrong turn could be fatal, the friends must battle fear, fractured trust, and an unseen menace that never stops hunting. Watch the trailer now and see why this underwater nightmare looks ready to make audiences think twice before exploring what lies beneath the surface.

Here's a look at the first trailer for The Devil's Mouth:

The Devil's Mouth

“Tomorrow, Devil's Mouth for All of us."

Synopsis: 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.
Release Date: July 29, 2026
Director: Jeff Wadlow
Writer: Aja Gabel and Myung Joh Wesner
Cast: Kathryn Newton, Lana Condor, Nico Hiraga, and Gavin Casalegno