A young boy named Tommy sees his father murdered by his grandfather in a brutal satanic ritual on Halloween night. Years later, as Tommy’s grandfather attempts to initiate him into the cult, a mysterious killer begins preying on the people closest to Tommy.

Based on Michael Connelly’s best-selling novels, these are the stories of relentless LAPD homicide Detective Harry Bosch who pursues justice at all costs. But behind his tireless momentum is a man who is haunted by his past and struggles to remain loyal to his personal code: “Everybody counts or nobody counts.”

A year after losing his friend in a tragic 4,000-foot fall, former ranger Gabe Walker and his partner, Hal, are called to return to the same peak to rescue a group of stranded climbers, only to learn the climbers are actually thieving hijackers who are looking for boxes full of money.

A Montana bounty hunter is sent into the wilderness to track three escaped prisoners. Instead he sees something that puzzles him. Later with a female Native Indian history professor, he returns to find some answers.