Zyzzyx Road

A married man (Leo Grillo) meets a beautiful woman (Katherine Heigl) in a Las Vegas casino and allows her to seduce him.

But when her jealous boyfriend (Tom Sizemore) finds them together and a scuffle results in the boyfriend's death, the lovers head to the eponymous Zyzzyx Road in the desert to bury the corpse only to discover the body is nowhere to be found.