Billy Drago stars in this thriller as Edward Heller, a psychotic killer who prowls the L.A. freeways. To draw attention to his crimes, Edward calls a local radio talk show from his car phone and treats the audience to his latest murder, causing a panicked city to mount a frantic manhunt. As Edward closes in on his next victim, the cynical talk show host (Belzer) and a beautiful nurse team up to prevent Edward's latest freeway killing.