The Devil's Mouth poster
Where to stream

The Devil's Mouth

6.520261h 46mMA 15+MovieHorrorThriller

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.

DirectorJeff Wadlow
WritersAja Gabel·Myung Joh Wesner
ProducersBasil Iwanyk·Erica Lee

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for Australia · rights vary by country

Cast · Directed by Jeff Wadlow

KNKathryn Newton
Kathryn Newton
Sara
LCLana Condor
Lana Condor
Max
NHNico Hiraga
Nico Hiraga
James
GCGavin Casalegno
Gavin Casalegno
Greg
TRTommi Rose
Tommi Rose
Adrienne
TTTayme Thapthimthong
Tayme Thapthimthong
Wat
SBSahajak Boonthanakit
Sahajak Boonthanakit
Captain
HLHarrison Luna
Harrison Luna
Ryan

More from Kathryn Newton · Lead actress

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More from Jeff Wadlow · Director

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The Devil's Mouth — streaming FAQ

Which OTT platform streams The Devil's Mouth?

The Devil's Mouth is streaming on Amazon Prime Video in Australia. It's not currently on Netflix.

Is The Devil's Mouth on Netflix?

No, The Devil's Mouth is not on Netflix in Australia as of October 2026. It's currently on Amazon Prime Video.

Is The Devil's Mouth on Amazon Prime Video?

Yes — The Devil's Mouth is included with an Amazon Prime Video subscription in Australia as of October 2026.

Where can I watch The Devil's Mouth for free?

The Devil's Mouth is available on Amazon Prime Video in Australia, but you'll need an active subscription — there's no free option right now.