The Devil's Mouth vs The Hills Run Red
The Devil's Mouth has the higher audience score (10/10 against 5.7/10 for The Hills Run Red). The Hills Run Red is the shorter watch at 1h 21m compared with 1h 46m. The Hills Run Red is the older of the two (2009 against 2026). Both are horror, thriller movies, so they suit a similar mood.
| The Devil's Mouth | The Hills Run Red | |
|---|---|---|
| Audience score | ★ 10.0/10 | ★ 5.7/10 |
| Year | 2026 | 2009 |
| Length | 1h 46m | 1h 21m |
| Genres | Horror, Thriller | Horror, Thriller |
| Country | – | United States of America |
| Director | Jeff Wadlow | Dave Parker |
| Main cast | Lana Condor, Kathryn Newton, Nico Hiraga, Gavin Casalegno, Tommi Rose | Janet Montgomery, William Sadler, Danko Jordanov, Mike Straub, Raicho Vasilev |
Synopsis
The Devil's Mouth
Five college friends set off to explore the Devil's Mouth cave system in Thailand for one last adventure before life in the real world begins. But they soon discover that something is hunting them under the water… fast, silent, and deadly. In the suffocating darkness, trust erodes, panic spreads, and every wrong turn becomes a fight for survival.
The Hills Run Red
A group of young horror fans go searching for a film that mysteriously vanished years ago but instead find that the demented killer from the movie is real, and he's thrilled to meet fans who will die gruesomely for his art.
Where to watch
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The Devil's Mouth
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