“Undertone” By ERIK PIEPENBURG In these picks: sinister sounds, a troubled teenager and musical maniacs. ‘Undertone’ Do yourself a favor and use headphones turned high to watch this unsettling and ear-spooking supernatural thriller from Canadian writer-director Ian Tuason. The film takes place inside a suburban home where Evy (Nina Kiri) cares for her dying, bedridden mother and hosts a podcast “about all things creepy” with Justin (an unseen and excellent Adam DiMarco), a friend in London….
