How to watch Undertone (2026) in Australia

Here’s everything you need to know about the A24 horror movie Undertone (2026), including its official release date, streaming availability, complete cast, and where to watch it online. You’ll also find a step-by-step guide on how to stream Undertone from Australia, along with everything you need to know before watching this critically acclaimed supernatural thriller.

Undertone (2026) Synopsis

Undertone follows Evy, the host of a successful paranormal podcast, whose fascination with unexplained mysteries suddenly becomes terrifyingly personal. Anonymous recordings begin arriving at her show, each containing disturbing sounds and hidden messages that seem impossible to explain. As she investigates the recordings, she realizes they mirror events unfolding inside her own life, blurring the line between reality and the supernatural. While caring for her dying mother, Evy finds herself trapped in an increasingly disturbing psychological nightmare that refuses to let go. Every new recording pulls her deeper into a terrifying mystery connected to an ancient demonic force. As fear replaces reason, she must uncover the truth before the unseen presence completely consumes her. Undertone combines psychological horror, supernatural suspense, and unforgettable sound-driven storytelling into an unsettling cinematic experience.

When does Undertone premiere?

Undertone premiered at the Fantasia International Film Festival in July 2025 before receiving its wide theatrical release on March 13, 2026 through A24.

Cast

• Nina Kiri — Evy
• Adam DiMarco — Justin (voice)
• Michèle Duquet — Mama
• Keana Lyn Bastidas — Jessa (voice)
• Jeff Yung — Mike (voice)
• Ryan Turner — Darren (voice)
• Ari Millen — Dr. Ram (voice)
• Marisol D’Andrea — Nurse (voice)
• Austin Tuason — Caller 1 (voice)
• Seled Calderon — Caller 2 (voice)
• Bianca Nugara — Caller 3 (voice)
• Jayda Woods — Caller 4 (voice)
• Sarah Beaudin — Abby (Caller 5) (voice)
• Christina Notto — Meditation Voice

Where to Watch Undertone (2026) in Australia

You can buy Undertone in Australia on Fetch TV, Apple TV Store, and Amazon Video. If you prefer not to purchase the movie, Undertone is also available to rent through Apple TV Store, Amazon Video, and Fetch TV, giving you the flexibility to watch it without buying a permanent copy.

What is the age rating for Undertone?

Undertone is rated R because of its language, disturbing horror themes, and frightening supernatural content. It is intended for mature audiences.

On What Devices Can I Watch HBO Max?

Device Category	Supported Devices
Smart TVs	Samsung Smart TVs, LG Smart TVs, Android TV, Google TV, Apple TV, Amazon Fire TV, Roku TV, select VIZIO Smart TVs
Streaming Devices	Roku, Amazon Fire TV Stick, Apple TV 4K, Google Chromecast, Google TV Streamer
Mobile Phones	Android smartphones, iPhone
Tablets	Android tablets, iPad, Amazon Fire tablets
Computers	Windows PCs, Mac computers, Chromebooks using supported web browsers
Web Browsers	Google Chrome, Microsoft Edge, Mozilla Firefox, Safari
Gaming Consoles	PlayStation 5, PlayStation 4, Xbox Series X, Xbox Series S, Xbox One
Set-Top Boxes	Supported cable and TV provider set-top boxes where HBO Max is available

Undertone Trailer

FAQs

• Is Undertone based on a true story?
  No. Undertone is an original fictional horror film. While it explores paranormal themes and supernatural folklore, the story is not based on real events.
• Who directed Undertone?
  Undertone was written and directed by Ian Tuason in his feature directorial debut.
• How long is Undertone?
  Undertone has a runtime of approximately 94 minutes, making it a tightly paced horror movie that builds tension throughout its entire duration.
• Does Undertone have a post-credit scene?
  No. Undertone does not include a post-credit or mid-credit scene. Once the story concludes, the credits roll without any additional footage.