While returning to Carpenter Falls, The Lawson family come to their final confrontation with The Wicked One, a serial killer with whom their last encounter has haunted them for a decade.

18-year-old Hough is dragged to Vegas by his parents on their annual gambling trip. Left alone in the hotel room and feeling left out, he longs to be back in Montana with his buddies attending camp. After deciding to explore the city on his own, he meets 19-year-old Summer and journeys down a ‘yellow brick road’ of self discovery. With the adventure of this new city, he finds individuality that opens his eyes to the true dynamic between him and his hometown left behind.

Single mom Sarah moves into the suburbs and starts dating a firefighter, only to find herself the target of an obsessive neighborhood watchman who aims to prove he's the best man to protect her, even if he has to create the danger himself.