Follow 26-year-old Harry Bosch during his earliest days as a rookie cop in 1991 Los Angeles, a city on the edge, teeming with racial tension, gang violence, and a fractured LAPD. Amid routine calls and growing unrest, Bosch finds himself drawn into a high-profile heist and a web of criminal corruption that will test his loyalty to the badge and shape his future as the detective who lives by the code, "Everybody counts or nobody counts."