Those deciding to watch The Devil's Mouth know the kind of movie they're going to experience. The film doesn't try to depart from its subgenre, and tirelessly delivers the thrills fans are hoping for. The action sequences are very good, and while the film doesn't require top-notch performances, it doesn't have major flaws in that department. In a Matter of Days, 'The Devil’s Mouth' Has Become the #1 Film on StreamingThe cast of The Devil's Mouth Prime VideoThe Devil's Mouth was released on Prime Video on July 29, 2026, courtesy of Lionsgate and Amazon MGM Studios. In the U.S. charts, Masters of the Universe and The Amateur hold the first two spots, with The Devil's Mouth sitting at No.