An estranged family take a trip to the desert in their used RV but become stranded and isolated in the scorching terrain. They soon learn their RV holds terrible, haunting secrets, and it starts killing them off one by oneAn estranged family take a trip to the desert in their used RV but become stranded and isolated in the scorching terrain. They soon learn their RV holds terrible, haunting secrets, and it starts killing them off one by one
