In Clarity, North Carolina, the residents have fallen victim to an unfortunate series of events. Seemingly random accidents have taken the lives of several citizens in the small mountain town. But these deadly coincidences are anything but. Something is on the hunt in Clarity, and the only clue as to what is a cryptic note given to the victims 24 hours before they meet their ends: "Wait for dark." Sheriff Mal Gordon knows how to handle his town, but...

"Madness has taken ahold of Prosperity, North Carolina. Residents are killing one another, as if in a dream, and waking up with no memory of the monstrous acts they've committed--or why. As the death toll climbs, the local sheriff's department is further rocked by a murder carried out by one of their own. Deputy Katie Cole knows that whatever monster is afoot is beyond her scope...The Special Crimes Unit is called in for their specific brand of investigation....