Joe Leaphorn may be retired from the Navajo Tribal Police, but his detective skills are still sharp, honed by his work as a private detective. His experience will be essential to solve a new case: finding the birth parents of a woman who was raised by a bilagáana family but believes she is Diné. Leaphorn discovers that his client’s adoption was questionable, and her adoptive family not what they seem. His quest for answers takes him to an old trading post and leads him to a deadly cache of long-buried family secrets. As that case grows more complicated, Leaphorn receives an unexpected call from a person he met decades earlier. Just as Cecil Bowleg begins to explain, the call is cut off by an explosion and Cecil disappears. Leaphorn is determined to find the truth even as the situation grows dangerous. 

An unexpected death on a lonely road outside of Utah’s Bears Ears National Monument raises questions for Navajo Tribal Police officers Jim Chee and Bernadette Manuelito. Why would a seasoned outdoorsman and well-known paleontologist freeze to death within walking distance of his car? A second death brings more turmoil. Who is the unidentified man killed during a home invasion where nothing much seems to have been taken? Why was he murdered? Chee and Manuelito appreciate the scenery of the Bears Ears area and its wealth of human and scientific resources. But their visit to this achingly beautiful place is disrupted by a current of unprecedented violence that sweeps them both into danger.

Sergeant Jim Chee is on a quest to unravel a sacred mystery that his mentor, the Legendary Lieutenant Joe Leaphorn, stumbled across decades earlier. Chee’s journey takes a deadly turn when he spots a body floating in the lake. The dead man, a Navajo with a passion for the canyon’s ancient rock art, lived a life filled with many secrets. Discovering why he died and who was responsible involves Chee in an investigation that puts his own life at risk. Meanwhile, Officer Bernadette Manuelito is driving home when she witnesses an expensive sedan purposely kill a hitchhiker. The search to find the killer leads her to uncover a dangerous chain of interconnected revelations involving a Navajo Nation cannabis enterprise.

What begins as a typical day for Officer Bernadette Manuelito takes an unexpected twist when she’s called to help find an old friend. Years ago, Bernie and Maya were roommates, but time and Maya’s struggles with addiction drove them apart. Now Maya’s brother asks Bernie to find out what happened to his sister. Tracing Maya’s whereabouts, Bernie learns that her old friend had confessed to the murder of her estranged husband, a prominent astronomer. But the details don’t align. Suspicious, Bernie takes a closer look at the case only to find that nothing is as it seems. Uncovering new information about the astronomer’s work leads Bernie to a remote spot on the Navajo Nation and a calculating killer.

Joe Leaphorn has been hired to find a missing biil, a traditional dress that had been donated to the Navajo Nation. His investigation takes a sinister turn when the leading suspect dies under mysterious circumstances and Leaphorn himself receives anonymous warnings to beware --- witchcraft is afoot. While the veteran detective is busy working to untangle his strange case, his former colleague Jim Chee and Officer Bernie Manuelito are collecting evidence they hope will lead to a cunning criminal behind a rash of burglaries. Their case takes a complicated turn when Bernie finds a body near a popular running trail. The situation grows more complicated when the death is ruled a homicide, and the Tribal cops are thrust into a turf battle because the murder involves the FBI.

When Tribal Police Officer Bernadette Manuelito arrives to speak at a character-building program for at-risk teens, she discovers chaos. Annie, a young participant on a solo experience, stumbled upon a human skeleton. While everyone is relieved that Annie is back, they’re concerned about a beloved instructor who went out into the wilds to find the missing girl. The instructor’s disappearance mirrors a long-ago search that may be connected to a case in which the legendary Joe Leaphorn played a crucial role. While Bernie searches for answers in her case, her husband, Sergeant Jim Chee, juggles trouble closer to home. A vengeful man he sent to prison for domestic violence is back --- and involved with Bernie’s sister, Darleen.

When a car bomb kills a young man in the Shiprock High School parking lot, Officer Bernadette Manuelito discovers that the intended victim was a mediator for a multi-million-dollar development planned at the Grand Canyon. But what seems like an act of ecoterrorism turns out to be something far more nefarious and complex. Piecing together the clues, Bernadette and her husband, Sergeant Jim Chee, uncover a scheme to disrupt the negotiations and inflame tensions between the Hopi and Dine tribes. Retired Lieutenant Joe Leaphorn has seen just about everything in his long career. As the tribal police’s investigation unfolds, he begins to suspect that the bombing may be linked to a cold case he handled years ago.

Doing a good deed for a relative offers the perfect opportunity for Sergeant Jim Chee and his wife, Officer Bernie Manuelito, to get away from the daily grind of police work. But two cases will call them back from their short vacation and separate them --- one near Shiprock, and the other at iconic Monument Valley. Under the guidance of their mentor, retired Lieutenant Joe Leaphorn, Bernie and Chee will navigate unexpected obstacles and confront the greatest challenge yet to their skills, commitment and courage.

Navajo Nation Police Officer Bernadette Manualito witnesses the cold-blooded shooting of someone very close to her. She wants in on the investigation, despite regulations forbidding eyewitness involvement. But that doesn't mean she's going to sit idly by, especially when her husband, Sergeant Jim Chee, is in charge of finding the shooter. Bernie and Chee discover that a cold case involving his former boss and partner, retired Inspector Joe Leaphorn, may hold the key.