Watch Undertone Online
Want to stream Undertone? IMPlayer brings Undertone (2025) to every screen you own in 4K Ultra HD. Here is everything you need to watch it.
What is Undertone about?
NOTE: Not to be confused with A24's feature film Undertone directed by Ian Tuason. A sound recordist captures strange sonic phenomena underneath their house, and things escalate from there.
- Genres
- Horror, Science Fiction
- Released
- 2025-08-08
- Director
- Shaun Munro
- Rating
- ★ 4.0 / 10
Top cast
- Shaun Munro
How to Watch Undertone on IMPlayer
Watching Undertone on IMPlayer takes about a minute: start a free trial, open the app on your TV, phone, Fire Stick or browser, and press play — all in 4K Ultra HD.
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