A modern and unrelentingly tense psychological thriller based on a theory of the origins of shortwave radio frequencies, Shortwave is an unnerving reminder that some stones are best left unturned. Cristobal Tapia Montt, Juanita Ringeling, Kyle Davis, Nina Seničar, Morgana Ignis, Sara Malakul Lane, Tina Feliciano Added on Amazon Prime 2023-07-26. Youtube Trailer