On a desolate stretch of desert highway, weary travelers - two men on the run from their past, a band on their way to the next gig, a man struggling to get home, a brother in search of his long-lost sister and a family on vacation - are forced to confront their worst fears and darkest secrets in a series of interwoven tales of terror and remorse on the open road.

A man descends into paranoia after trapping what he believes to be the devil in his basement, but things take a dark turn when his family unexpectedly arrive for Christmas.

When an inexperienced park ranger finds a dead body under mysterious circumstances on a remote mountain trail, she must guard it overnight until authorities can arrive, forcing her to confront some of her deepest, darkest fears.