Directed by Jeff Wadlow and written by Aja Gabel alongside Myung Joh Wesner, the survival thriller feature The Devil's Mouth released globally on Amazon Prime Video on July 29, 2026. Produced by Amazon MGM Studios in association with Thunder Road Films, the 104-minute film features a high-profile young ensemble cast starring Kathryn Newton, Lana Condor, Gavin Casalegno, Nico Hiraga, Tommi Rose, and Tayme Thapthimthong. The film garnered significant viewership across international streaming charts, earning praise for its claustrophobic underwater set pieces, intense shark encounters, and high-stakes survival tension set against lush tropical landscapes. WHERE TO WATCH & STREAMING AVAILABILITY The Devil's Mouth is available for subscription streaming globally exclusively on Amazon Prime Video, presented in high definition and 4K Ultra HD resolution with High Dynamic Range, spatial audio, original English audio, and multi-language subtitles and dubbing choices. Digital video-on-demand purchase options and home media distribution options across secondary platforms are managed via Amazon MGM Studios following its exclusive streaming launch. INTRIGUING FACTS & TRIVIA The screenplay originally evolved from a script titled Apex, which was featured on the prestigious 2019 Black List of highly regarded unproduced Hollywood screenplays. Principal photography took place on location across Thailand, including Krabi province, Chiang Mai, and Bangkok, utilizing real subterranean coastal caves and open waters to heighten authenticity. Director Jeff Wadlow, known for directing popular horror features like Truth or Dare, Fantasy Island, and Imaginary, combined practical underwater diving sets with CGI aquatic effects to bring the film's predatory bull shark to life. BACKSTORY & THEMATIC ANALYSIS The narrative follows a group of five close college friends who travel along the picturesque coast of Thailand for one final getaway before transitioning into adult career life. Looking for an unforgettable adventure, the group hires local guide Somchai (Tayme Thapthimthong) to navigate a remote, off-limits underwater cave system known locally as the Devil's Mouth. Shortly after swimming deep into the suffocating, pitch-black chambers, a sudden tidal collapse seals their exit, trapping the friends in flooded limestone caverns. Their situation turns catastrophic when they discover they are not alone, as a massive, aggressive bull shark has become trapped inside the cave network. As oxygen runs low, panic spreads, and the aquatic predator hunts them one by one, the survivors must overcome claustrophobia, shifting trust, and rising tides to navigate a perilous underwater escape. Thematically, The Devil's Mouth explores the anxiety of transitioning into adulthood, the fragility of young friendships under extreme trauma, and human vulnerability in unexplored natural elements. By trapping its protagonists in an unyielding underwater maze, the story illustrates how panic and internal conflict can prove just as dangerous as external physical threats. BEHIND-THE-SCENES INSIGHTS Director Jeff Wadlow collaborated with cinematographer James Kniest to design complex underwater lighting rigs that simulated limited flashlight beams inside murky water, intensifying the claustrophobic atmosphere. Composer Bear McCreary crafted an unsettling, tension-filled musical score that utilizes deep bass pulses and discordant aquatic sounds toSignal the shark's silent presence. Through its claustrophobic setting, fast-paced action sequences, and talented young lead cast, The Devil's Mouth stands as an entertaining modern entry in aquatic survival cinema. For a look at the film's underwater tension and creature action, watch The Devil's Mouth - Official Trailer | Prime Video. This official trailer introduces the main cast, setting, and survival stakes within the underwater cave system.