Sarah equilibra sua vida profissional com as tarefas da família. Mas quando ela começa a receber textos e fotos em seu celular como ameaças, sua vida perfeita começa a se desfazer. Sem poder provar para o polícia as chantagens que está sofrendo, pois as mensagens são automaticamente apagadas depois de abri-las, Sarah decide descobrir sozinha quem está por trás de tudo isso.
Carl Foster takes off on a well-deserved weekend break with his family knowing only too well that focus on work has impacted his relationship with his wife, young son, and teenage step-daughter. But after a short but restful break in the journey Carl awakens to find himself tied and bound in an old roadside diner, his family trussed and gagged next to him, and a disparate group of dirty, disheveled, vagrant-like undesirables keeping them captive. Only time will reveal who they are and what they want, but things are not everything they might seem.
Two couples spend a weekend in the country, only to cross paths with a brutal serial killer. As the body count rises, suspicion spirals into paranoia, climaxing in a terrifying battle for survival.