When the quaint community’s festivities give way to bloodshed and Cheyenne is the sole witness, Jean begins an investigation and the women find themselves at the heart of a supernatural conspiracy linked to St. Augustine’s colonial past. Together, they vow to expose the town’s historical sins, but the deeper Jean digs, the less clear it becomes: Who is Cheyenne Collins, and when does a quest for truth become a thirst for vengeance?