Isabella Thornton
Here’s everything you need to know about The Devil’s Mouth (2026), including its official release date, streaming platform, complete cast, and story overview. This guide also explains where to watch The Devil’s Mouth online, and everything you should know before diving into this edge-of-your-seat survival horror thriller starring Kathryn Newton and Lana Condor on Prime Video.
The Devil’s Mouth (2026) Synopsis
The Devil’s Mouth follows five college friends who travel to Thailand for one unforgettable adventure before beginning the next chapter of their lives. Their excitement leads them into a guided swim through the legendary Devil’s Mouth cave system, a breathtaking natural wonder hidden beneath the coastline. What begins as an unforgettable expedition quickly turns into a nightmare after a recent storm leaves the flooded caves filled with deadly marine life. Deep inside the maze-like passages, the friends realize that one terrifying predator has survived and is stalking them through the darkness. As their oxygen supplies shrink, panic spreads, trust begins to collapse, and old conflicts resurface. Every decision pushes them closer to survival or disaster while the relentless creature waits for another opportunity to strike. The result is an intense horror thriller where courage, sacrifice, and friendship are tested in the most unforgiving environment imaginable.
When does The Devil’s Mouth premiere?
The Devil’s Mouth premiered exclusively on Prime Video on July 29, 2026. Produced by Amazon MGM Studios, the movie combines survival horror with underwater suspense to deliver one of the platform’s most intense original releases of the year.
Cast
- Kathryn Newton – Sara
- Lana Condor – Max
- Nico Hiraga – James
- Gavin Casalegno – Greg
- Tommi Rose – Adrienne
- Tayme Thapthimthong – Wat
- Sahajak Boonthanakit – Captain
- Harrison Luna – Ryan
Where to Watch The Devil’s Mouth (2026)
As of July 29, 2026, you can watch The Devil’s Mouth exclusively on Prime Video in the United States, Canada, the United Kingdom, Australia, and other supported regions where the survival horror thriller has been released. The film premiered globally as a Prime Video Original, making it available to eligible subscribers in select countries on launch day.
Is The Devil’s Mouth suitable for kids?
The movie is rated PG-13 for violent content, bloody images, some language, and suggestive material. It is generally more appropriate for teenagers and adults than for young children
Can I download Masters of the Universe for offline viewing?
Yes. In supported regions, Prime Video allows eligible subscribers to download The Devil’s Mouth through the Prime Video app for offline viewing on compatible mobile devices. Availability depends on your region and subscription plan.
Devices You Can Use to Watch Prime Video
| Device Category | Supported Devices |
|---|---|
| Mobile | iPhone, Android phones |
| Tablet | iPad, Android tablets, Fire Tablets |
| Web Browser | Chrome, Safari, Firefox, Edge |
| Smart TV | Samsung, LG, Sony, Android TV |
| Streaming Devices | Fire TV, Apple TV, Roku, Chromecast |
| Gaming Consoles | PS5, PS4, Xbox Series X|S, Xbox One |
The Devil’s Mouth Trailer
FAQs
- Is The Devil’s Mouth based on a true story?
No. The film is an original survival horror story that combines an underwater cave adventure with a deadly predator to create a fictional thriller. - How long is The Devil’s Mouth?
The Devil’s Mouth has a runtime of approximately 1 hour and 46 minutes, making it an easy choice for a movie night without an overly long commitment. - Where was The Devil’s Mouth filmed?
The movie was filmed in Thailand, with locations including Krabi, helping create the authentic tropical caves and coastal scenery seen throughout the film. - Who directed The Devil’s Mouth?
Jeff Wadlow, known for directing several thriller and horror films, directed The Devil’s Mouth. He also served as one of the film’s producers.
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