Rebecca Daniels is a down-and-out private investigator on the hunt for her daughter's killer. The trail leads to Bright Fork, a sleepy New Hampshire town where Rebecca discovers this is no ordinary manhunt. Her investigation becomes a tangle of brutal killings, secret rituals, and terrifying visions that force Rebecca to question reality. This is more than an opportunity to take revenge on the one who tore her family to pieces. It's a chance to confront the darkness growing inside of her, the madness that threatens to possess her entirely.