Sam's having a bad trip home. There's nobody at any rest stops, and his wife won't take his calls. When his car breaks down, Sam steps out and sees a strange red light in the sky. Things quickly go from bad to worse when masked maniacs soon start hunting him, insisting that he's a killer who's been menacing locals. As Sam struggles to repel his attackers, he must unravel the mystery of what's happening to him before it's too late.