All the Movies Coming to HBO Max This Week Including This Year’s Horror Sensation

HBO Max is set to enhance its catalog with a diverse array of premiere titles arriving between September 21 and September 27. Subscribers can anticipate an eclectic mix of entertainment, featuring a sports documentary, an underwater creature feature, and a psychological horror adaptation. This week’s lineup promises engaging character profiles alongside high-stakes cinematic thrillers.

‘Siren: The Voices of Shelley Beattie’ (2026)

Premiering on HBO Max on Tuesday, September 22, this documentary delves into the life, athletic accomplishments, and personal challenges of professional bodybuilder Shelley Beattie. Beattie gained widespread recognition competing as Siren on the well-known syndicated television series ‘American Gladiators’. The film chronicles her ascent in the bodybuilding realm alongside her personal struggles with significant hearing loss and mental health issues. Through archival footage and interviews, ‘Siren: The Voices of Shelley Beattie’ explores her lasting influence on female athleticism and fitness culture.

‘The Meg’ (2018)

Arriving on the streaming platform on Wednesday, September 23, ‘The Meg’ follows deep-sea rescue diver Jonas Taylor as he faces a prehistoric predator. Taylor is enlisted to rescue an international research crew trapped at the ocean’s floor inside a disabled submersible. The mission unleashes a 75-foot-long Megalodon shark from the ocean’s unexplored depths into populated coastal waters. Directed by Jon Turteltaub, this action thriller features Jason Statham, Li Bingbing, and Rainn Wilson.

‘Backrooms’ (2026)

Scheduled to debut on Friday, September 25, ‘Backrooms’ is a psychological horror film produced by A24 and Atomic Monster. Directed by Kane Parsons, the project expands on the viral analog horror series depicting an endless maze of eerie, liminal office spaces. The story focuses on individuals who inadvertently slip out of reality into a vast, unsettling dimension inhabited by hostile entities. The feature adaptation enhances the atmospheric dread of the original short films to create a broader cinematic mystery.

Share your thoughts on which movie you are most excited to stream this week in the comments.