在纷乱的城市家庭的悲剧之后，克里斯和Maggie康利，在最后的努力来挽救垂死的婚姻，在森林的最深处购买一个孤立的家庭，使他们很快发现邪恶的关键。

Fifteen years ago, two teenage girls were murdered at Merrymaker Campgrounds. The case was filed an animal attack, the camp was condemned and the killer never found - but something horrific still waits in those woods.