DaJuan Johnson

A killer with a number of identities leads the authorities on a baffling chase through the South; the Behavioural Analysis Unit has a tricky job on their hands as they attempt to profile the man beneath the rapidly changing exterior.

As Harry clashes with his fellow detectives, Irving has some tough decisions to make regarding his future.

The SSR discovers the gas cylinder in the cinema and realizes that Ivchenko may be planning an attack. Howard Stark returns and explains that he had developed the gas to give American soldiers extra stamina during war, but it caused psychosis.

Nearly a year has passed and Bosch, still grinding on the Daisy Clayton murder case, gets called to the Lake Hollywood Overlook to investigate the murder of medical physicist Stanley Kent. Edgar runs a sting on his dirty cops, Maddie starts a new internship, and Chief Irvin Irving jump-starts his mayoral campaign.

An LAPD homicide detective works to solve the murder of a 13-year-old boy while standing trial in federal court for the murder of a serial killer.

Bosch gets a verdict in his court case, and takes a trip with Waits which feels as though it may have an ulterior motive.