A month after the election, Chandler’s first big case as DA is prosecuting a cop killer. Bosch is brought on to help shore up the case. A break in the follow-home case leads Vasquez to a startling discovery.

Chandler comes under fire from the chief of police. Bosch works a Juan Doe case he thinks may be connected to another murder, while Mo tries to locate Finbar McShane. Vasquez confirms her suspicions, while Maddie continues working the follow-home case.

Bosch and Lopez continue investigating the Juan Doe case. Chandler begins to win the trust of her team. Maddie and Vasquez zero in on the follow-home crew.

Bosch enlists an old war buddy to bring down Finbar McShane, but Maddie worries her father may cross a dangerous line. Vasquez deals with the emotional fallout of the follow-home cases. Chandler takes charge of a high-stakes case.