In this 2025 Canadian horror film, a skeptical paranormal podcast host, Evy, receives unsettling audio recordings from a couple experiencing strange noises in their home, drawing her into a spiral of fear and paranoia while she cares for her dying mother. What is the title of this sound-driven movie?

The film described, a 2025 Canadian horror production centered on a skeptical paranormal podcast host named Evy who receives disturbing audio recordings while caring for her dying mother, is titled Undertone (Review). This movie aligns perfectly with the synopsis, detailing Evy's descent into fear and paranoia as the unsettling sounds from a couple's home begin to intertwine with her own isolated reality.

Undertone, written and directed by Ian Tuason, stands out for its unique and immersive approach to horror, heavily relying on sound design to build dread and tension. The film uniquely features Evy and her mother as the only characters shown on-screen, with all other characters heard solely through off-screen voices, emphasizing the auditory nature of its scares. This minimalist style creates an intimate and claustrophobic atmosphere, trapping the audience within Evy's increasingly terrifying experience.

The movie premiered at the Fantasia International Film Festival in July 2025 and has been praised for its masterful sound design and Nina Kiri's central performance as Evy. It expertly blends themes of grief, sonic paranoia, and the blurring line between the audible and the unseen, making it a compelling and genuinely unsettling entry in the horror genre. The film's critical reception often highlights its ability to generate fear through what is heard rather than seen, making the audience's imagination a key player in its terror.