One blizzardy New Mexico night, Posadas County Deputy Pasquale picks up a toddler abandoned along the shoulder of State 56... And as more disturbing cases pile up, the Sheriff's Department find themselves caught in a dangerous web of deceit. Deputy Pasquale is horrified, but it seems like a cut and dry case: the father is arrested, and that should be that. But when the man is later found murdered, it's clear something is afoot. Meanwhile, Undersheriff Estelle Reyes-Guzman's search for a missing US Forest service range tech results in the discovery of a corpse on the county line. With one person still missing and two dead, it's clear there are dark powers at play. And the irony of so much wickedness at the holidays is not lost on anyone. The Sheriff's Department is stretched to its limits as its dedicated personnel juggle working cases and wrangling their own relationships and families. In this addition to the Posadas County Mysteries, family dynamics heighten the tension of a dangerous criminal case as Undersheriff Estelle Reyes-Guzman and the whole department work to pull the right threads out of a tangle of seemingly small lies. And as harrowing details come to light, it becomes apparent that justice for all will prove elusive.