Zyzzyx Road (/zəˈzɪzɪks/ zə-ZIZ-iks), also called Zyzzyx Rd., is a 2006 American thriller film written, produced and directed by John Penney. It stars Leo Grillo, Katherine Heigl and Tom Sizemore, and involves a philandering accountant who goes to Las Vegas on a business trip, where he encounters a seductress and her jealous ex-boyfriend. The former pair kill and bury the latter along the eponymous "Zzyzx Road", a rural road off of Interstate 15 in California's Mojave Desert.