According to the script of the mafia. Connelli M.

In the trunk of Rolls-Royis with two bullets in the back of the head, Tony Aliso, the owner of the Hollywood film studio and the avid gambler were found in the back of the head. Apparently, he became a victim of a mafia raid. To work out the version of the murder for card debts or fraud, the police detective of Los Angeles Harry Bosch goes to Las Vegas. During the investigation, it turns out that shortly before the death of a filmmaker was seen at the poker table with a certain Elinor Wesh - a former FBI agent, a former prisoner... and the former love of Harry’s lifetime.

Suddenly, this business becomes very personal for Bosch, and now he has to "keep his cards closer to the body." Meanwhile, he is added to enemies, and this is not only the thugs from Vegas, but also some from the department of internal investigations of the police. But when did Bosha stop the danger?