When seven true-crime experts gather for a storm-soaked weekend at the newly reopened Cold River Motel, the site of a notorious satanic massacre thirty years ago, they expect a publicity retreat, not a bloodbath. As the storm cuts them off from the world and guests begin to die, paranoia turns their fascination with murder into survival. As secrets surface and the body count rises, the line between justice and vengeance blurs and when the rain finally stops, not everyone trapped at Cold River deserves to leave alive.