Australian stuntman Grant Page accepts a job on an American television series and travels to Los Angeles, where he reunites with his cousin, Sorcery band member Curtis Hyde. Hyde performs with a heavy metal band called Sorcery, playing the part of The Prince of Darkness who is locked in cosmic combat with Merlin the Magician (Paul Haynes). While the band plays out the story with its signature brand of theatrical but muscular hard rock, Page's first stunt for the cameras goes awry and he is hospitalized, but defies his doctors by escaping out a fifth story window to get back to the set. Such reckless behavior attracts the attention of newspaper reporter (Margaret Gerard) who is writing an article about the career obsessed, as well as a TV star (Dutch star Monique van de Ven) who both gravit