U.S. Marshal Quinn Diamond enlists the help of forensic pathologist Lisa O'Malley in investigating a suspicious arson death, and at the same time, questions Lisa's lack of faith in light of her family's beliefs.

Kate Burkholder, a former Amish resident of Painters Mill, is returning as police chief sixteen years after a series of brutal murders took place there, but when a new victim is found under her watch, she struggles with a secret that could hurt both her and her family.

Investigating the discovery of two bodies in a house demolition, Lucas Davenport identifies the victims as two girls who disappeared in 1985, a cold case that overshadowed the early years of his career.

Although serial killer Warren Hoyt is behind bars, a copycat-at-large continues his legacy of murders performed with twisted medical techniques.

While summering in her grandparents' small Oregon town, where a serial murderer lurks, eighteen-year-old Magdalena faces recovery from a scandal at her Manhattan private school, schizophrenia, and falling in love with "Wildboy." Told partly through journal entries.

In the wake of murders in the Virginia countryside in which the killer leaves watches on the victims' bodies, investigators Sean King and Michelle Maxwell discover a possible link to a case involving an aristocratic southern family.

Grieving over the murder of his family, private detective Charlie "Bird" Parker returns to Maine in search of refuge, and becomes caught up in the murders of a young mother and her child, a crime that could be linked to the troubled history of Parker's own grandfather.

FBI Behavioral Analyst Kaely Quinn is paired up with Special Agent Noah Hunter to investigate an anonymous poem that predicts a string of murders, including that of Kaely herself. Kaely Quinn's methods may be unorthodox, but her talents as an FBI behavior analyst are impossible to ignore. When a reporter outs her as the daughter of an infamous serial killer, she's demoted to field agent and transferred to St. Louis. Then that reporter claims to have...

After surviving the crazed fan attack that nearly killed her mother, Cassie finds herself questioning her sanity and a suspect in her sister's disappearance.