Upon arriving at her grandmother's home in a small, isolated town, the young woman begins to uncover dark secrets about her family's past. She finds strange artifacts and old photos that lead her to believe that her grandmother was involved in practicing witchcraft.
As she delves deeper into her family's history, she discovers that her grandmother was part of a coven that was responsible for a series of mysterious disappearances and deaths in the town. The young woman realizes that the coven is still active and working to protect a sinister force that has been hidden in the town for centuries.
As she confronts the coven, she begins to experience terrifying supernatural activity and is haunted by her own family's past. With the help of a local historian and an unlikely ally, she must uncover the truth about her grandmother and the coven before it's too late. The film takes a thrilling turn as the young woman uncovers the dark secrets and uncovers the truth about Shadowtown.