After crossing the border illegally for work, Miguel, a hard-working father and devoted husband, finds himself wrongfully accused of murdering a former sheriff’s wife. After learning of his imprisonment, Miguel’s pregnant wife tries to come to his aid and lands in the hands of corrupt coyotes who hold her for ransom. Dissatisfied with the police department’s investigation, the former sheriff tries to uncover the truth about his wife’s death and discovers disturbing evidence that will destroy one family’s future, or tear another’s apart.
When alcoholic homicide investigator Valnikov is transferred to a burglary case that seems to involve a creepy dogcatcher, he's also given a new partner -- the pragmatic Sgt. Natalie Zimmerman, who's experiencing a midlife crisis and does not welcome Valnikov's company. But as these emotionally bruised cops are drawn deeper into the bizarre world of dog shows, animal fanatics and pet cemeteries, they're also drawn to each other.
After reluctantly returning to her tourist-trap hometown of Roswell, New Mexico, the daughter of undocumented immigrants discovers a shocking truth about her teenage crush who is now a police officer—he’s an alien who has kept his unearthly abilities hidden his entire life. She protects his secret as the two reconnect and begin to investigate his origins, but when a violent attack and long-standing government cover-up point to a greater alien presence on Earth, the politics of fear and hatred threaten to expose him and destroy their deepening romance.
A Wyoming sheriff rebuilds his life and career following the death of his wife. Based on the “Walt Longmire” series of mystery novels written by best-selling author Craig Johnson.