In the gripping and heart-wrenching sci-fi horror, 'Shortwave,' a brilliant researcher and his desperate wife, tormented by the vanishing of their child, are ensnared in the chilling grasp of an enigmatic shortwave radio signal. As the eerie transmissions spark haunting hallucinations, they must confront a haunting question: Are these ghostly messages bridging the gap between worlds, or do they hide an unfathomable and malevolent truth? In a race against time, they must uncover the sinister secrets before they succumb to the horrifying power of the unknown.