Professor Theo Cray caught one of the most prolific serial killers in history using revolutionary scientific methods.
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The desperate father of a missing child, ignored by the authorities and abandoned by his community, turns to Theo for help.
Cut off from university research because of the shroud of suspicion around him after the death of his former student and the aftermath of catching his quarry, Cray tries to rebuild his life but finds himself drawn into another unsolved case.
Professor Theo Cray caught one of the most prolific serial killers in history using revolutionary scientific methods