A thriller that explores the unsettling possibility that the dead can contact us... all we have to do is listen. When architect Jonathan Rivers (Michael Keaton) loses his wife in a tragic accident, he turns to the shadowy, unnerving world of Electronic Voice Phenomenon - communication from beyond the grave. But as he begins to penetrate the mysteries of EVP, Jonathan makes a shocking discovery: once a portal to the other world is opened, there's no telling what will come through it.