The traditions of the Tohono O'odham people are woven into the fabric of three families as Dr. Lani Walker and Pima County homicide investigator Brian Fellows join forces to protect a little girl who witnessed her mother's murder.
B. Simpson teams up with Sister Anselm to investigate a suspicious accident that has left a teen prison inmate severely burned, while in England, Ali Reynolds investigates the decades-old murder of Leland's father.