Investigating a serial killer who is leaving his victims gruesomely displayed in mausoleums and underground tombs, FBI Special Agent Craig Frasier and forensic psychologist Kieran Finnegan become increasingly desperate to track down the murderer, who may be targeting Kieran.

As a teenager, Vickie Preston survived an attack by a serial killer. That was the first time she saw a ghost. Now the city of Boston is being terrorized - someone is kidnapping women and burying them alive, but cruelly leaving a glimmer of hope for the authorities by sending a clue about their location. Vickie is pulled into the investigation when her name is mentioned in one of the notes. And as a historian, she has the knowledge to help uncover...

Brodie McFadden is supposed to be on vacation, getting some sunshine and deciding if he wants to join his brothers and the Krewe of Hunters, a special paranormal investigation unit of the FBI. But a diving excursion with an old navy buddy to a historic shipwreck uncovers a crime scene - and the corpse is new. Museum curator Dakota "Kody" McCoy just wants her Key West culture festival to succeed. She's always had a deep connection to her home, including...

They say it's about the journey, not the destination ...Charlene "Charlie" Moreau is back in St. Francisville, Louisiana, to work on a movie. One night, she stumbles across the body of a Civil War reenactor, the second murdered in two days. Charlie is shocked to learn that her father--a guide on the Journey, a historic paddle wheeler that's sponsoring the reenactment--is a suspect. Meanwhile, Ethan Delaney, new to the FBI's Krewe of Hunters, is brought...

When a human skull is found on the grounds of the historic Gilded Lily theater, Sheriff Sloan Trent works with Krewe of Hunters paranormal investigator Jane Everett to discover what is going on.

A series of bizarre assaults is mystifying Boston police: an unknown attacker is viciously beating random strangers and leaving a note quoting an old warning about witchcraft. History professor Alex Maple was one of the victims, and now he's gone missing. Vickie Preston is certain that someone has taken her friend for malicious purposes. She's having blood-drenched visions that seem to be staining her waking life, and the escalating attacks suggest...