In this Supernatural spin-off the Winchester brothers jump down a rabbit hole to save the entire town of Heather, California after they hear of some mysterious and frighteningly disturbing deaths around the small town. After meeting a waitress at the cafe–who offers more help then any of the other locals–brother-sister team, Jack and Michael, help the Winchesters dig deep into the history of this haunted town. But have the boys gone too far this time?