Forensic psychologist Kristen Bouchard is hired by the Catholic Church to determine whether a serial killer is possessed by a demon or merely a psychopath.

When a caviar importer is murdered the day after his wedding to a much-younger woman, the large pool of suspects includes his new wife, his children, and his chief competitor,…

Briscoe and Green catch four murders and a kidnapping on the same day, and get handed confessions in each case.