An unlikely group of campers including a woman, her two oddball friends, her teen daughter and her ex's fiance embark on a trip in the Adirondacks only to be targeted by a pair of teenage killers.

Traveling to an isolated writers' retreat deep in the Adirondacks, Jeremy Logan, an investigator who specializes in unexplained phenomena, discovers a dead hiker whose wounds suggest an unnatural attack before encountering numerous suspects and a woman scientist struggling with the death of her father.

Finn Connelly is nothing like his dad, a star athlete and firefighter hero who always ran toward danger until he died two years ago. Finn is about to fail seventh grade and has never made headlines...until now. Caught on camera vandalizing a cemetery, he's in big trouble for knocking down some dead old lady's headstone. Turns out that grave belongs to a legendary local mountain climber, and her daughter makes Finn an unusual offer: she'll drop all...