An estranged family take a trip to the desert in their used RV and 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.
A monĂ³tona vida de um marinheiro muda quando ele encontra o mapa de um tesouro. Contando com a ajuda de Long John Silver e seu bando de piratas, ele parte em busca da maldita Skeleton Island.