Bosch's first job calls him to the estate of ailing billionaire Whitney Vance, where he is tasked with finding Vance’s only potential heir. Along the way, Bosch finds himself clashing with powerful figures who have a vested interest in the heir not being found. Bosch finds an invaluable resource in Maurice “Mo” Bassi, a tech-forward gadget whiz who also shares Bosch’s fondness for smooth jazz and commitment to justice.

Bosch and Chandler work together to seek out a killer who just might find them first. As a result of being kidnapped by a masked assailant, Maddie Bosch's law enforcement career hangs in the balance. While they hunt for Maddie, the FBI scrutinizes Carl Rogers' murder and places Bosch and Chandler under suspicion.

In season 3, the murder investigation of Kurt Dockweiler brings dangerous secrets to light and threatens to ruin the lives of our three principal characters. The disappearance of a family haunts Harry Bosch and forces him to confront the limits of justice. In a hotly contested race, Honey "Money" Chandler is poised to become the next District Attorney of Los Angeles. And Maddie Bosch gets entangled in a series of violent follow-home robberies.