停泊(電影)每40秒鐘就有一個人失蹤。在愛達荷州北部，一群十幾歲的女孩參加了一個夏令營，以幫助他們與沒有技術的性質。他們被告知，這將是一個夏天的變化。Every 40 seconds a person goes missing. In northern Idaho, a group of teenage girls attended a summer camp to help them connect with nature without technology. They were told it would be a summer of change. As the girls\" houseboat is suddenly stranded in the middle of the river an odd couple comes to their aid. What was suppose to be an act of kindness turns deadly as the girls find themselves on the run, being pursued through the forest by a brutal and determined killer.