A sleuth in touch with the spirit realm investigates an evangelist cult leader in this paranormal historical mystery. San Francisco, 1917 . The city is bustling with change and restless ghosts. Blessed (or cursed) with the ability to peer into the other side, Delia Martin once used her gift to defeat a twisted serial killer. Now as her beloved city is on the threshold of a modern age, Delia lives a peaceful life with Police Captain Gabe Ryan. That peace shatters when a strange young girl starts haunting their lives. While attempting to discover what this ghost wants, Delia becomes entangled in the mystery surrounding a charismatic preacher who advocates an end to war. But as young people begin to disappear, and his followers display an increasingly fanatical fervor, that message of peace reveals a hidden dark side.