Bosch takes on the case of a missing family of four. Chandler seeks to flip a powerful campaign donor. The follow-home robbers scheme as the cops get closer. Jimmy Robertson digs deeper into the Bosch investigation.

After the Gallagher case grows more complicated, Bosch focuses on discovering the fate of the family. Maddie and Vasquez set a trap for the follow-home crew. Chandler and team make the final push before the DA election. Political calculations impede Robertson and Lopez’s case work.

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.