A year after her sister Melanie mysteriously disappeared, Clover and her friends move into a remote valley where she disappeared in search of the answers. Exploring the abandoned visitors’ center, they break through masked killers and terribly killed one by one … just to wake up and find themselves at the beginning of the same evening. Trapped in the valley, they are forced to re -live the nightmare again and again every time the threat to the killer is different, every scary from the last. Nada decreased, the group soon realizes that they are left with a limited number of deaths, and the only way to escape is to survive until dawn.