Undertone is a 2025 Canadian supernatural horror film written and directed by Ian Tuason, in his directorial debut. The film stars Nina Kiri as Evy, a woman who hosts a paranormal podcast with her friend Justin, where she is the skeptic to his believer. After Evy moves back home to become the caregiver to her dying mother, she and Justin are sent recordings of a married couple experiencing paranormal noises in their home, drawing Evy into fear and paranoia.