Gregory Scott Cummins

A notorious serial killer, who Brennan helped put behind bars, plays a deadly game with the forensic scientist.

After Mac's father is released from prison, Mac and Charlie stage their own deaths to save their lives; Frank, Dee and Dennis find unique ways of dealing with the loss.

Fifteen months after solving the cold case of his mother's murder, Bosch learns that the DA's office is re-examining evidence from an old case, which could throw doubt on all his previous convictions.

In 2019, a fire breaks out in an East Hollywood apartment building killing several residents including a 10-year-old girl; Detective Harry Bosch arrives on the scene, but his partner is noticeably absent.

Mac, Charlie, Dennis, Dee and Frank embark on a holiday adventure filled with stolen toys, childhood videos, naked elves and a bloody run-in with Santa Claus.

Six weeks later, Judge Sobel hears Chandler's objections to Bosch's key evidence against Alicia Kent.