A family takes a weekend trip with longtime friends and their two young children, but, they suspect something supernatural when the kids behave strangely after disappearing into the woods overnight.

Wendy, a part-time summer employee at a mountainous state park, takes on a rough trail assignment at the end of the season, trying to prove to her friends that she's capable enough to do the job. When she takes a wrong turn and ends up deep in the backcountry, she stumbles upon what might be a potential crime scene. Stuck with no communication after losing her radio and with orders to guard the site, Wendy must fight the urge to run and do the harder job of staying put - spending the night deep...

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.