Bosch

Detective Harry Bosch learns the DA’s office is examining new evidence that would threaten to overturn an old case, potentially jeopardizing all of Bosch’s other convictions. Meanwhile, a robbery turned murder at a local pharmacy exposes an opioid ring that drags Bosch down a dangerous path.

Bosch and Edgar uncover more details about the pharmacy murder and the opioid operation while Detective Robertson, now in Newton, works a tandem homicide. Bosch pushes back against the deathbed confession at the heart of Borders’ petition for release, and decides to enlist the help of a former foe. J. Edgar meets up with his CI to discuss Marcos and Arias’ request.

Bosch investigates new evidence that refutes Borders’ conviction, but remains convinced they locked up the right man. Lieutenant Billets is forced to deal with Crate and Barrel’s role in the accident at the pharmacy crime scene. Are they getting too old to be in the field?

As Bosch reviews the Skyler case, he becomes more convinced that the Olmer confession is false. Robertson questions a vagrant who stripped the hijacked car ditched by the pharmacy killers, and may have seen them. Seeking a connection to the pill mill, Bosch goes undercover and befriends vet Louis Degner. J. Edgar finds a gun in Gary Wise’s apartment, and Pierce and Vega get a lead on Jose Jr.

Undercover as Reilly, Bosch visits the Garcia Pain Clinic, to infiltrate the operation and locate the pharmacy killers. J. Edgar decides to track down the robbers that Gary flipped on 20 years ago, wondering if the crew might have a motive to kill him. Hoping to rattle some cages, Bosch visits Borders in jail while Bonner confronts Rita on the outside. Chief Irving considers a run for mayor.

Bonner tails Rita Tedesco to a meeting with Kathy Zelden, who Bosch identifies as Cronyn’s wife. Chasing clues of misconduct, Henry reviews the Skyler case file, unaware Irving has altered it. When Bosch reviews the same files, he realizes something is missing; Chief Irving knows more than he pretends. With Edgar as back-up, Bosch returns to the Garcia Clinic, and gets more than he bargained for.

Stranded in the desert without backup, Bosch closes in on his murder suspects and learns more about Clayton. Worried about her dad, Maddie turns to Billets for answers. Billets, in turn, confronts Edgar about Bosch’s rogue mission. Pierce and Vega head to Bakersfield to find Jose Jr. Anderson gets a tip about police misconduct in the Borders case, and Cronyn implicates Bosch.

Edgar interviews Clayton, desperate for details on Bosch’s location in the desert. Meanwhile, Stones and Carter tell Bosch he’s going home, but ominously take him up in the plane by himself. Billets resolves to turn a blind eye to the falsified crime stats. Crate plans Barrel’s surprise retirement party. Irving makes his case to the DA, and Edgar gets closer to finding Bo Jonas.

Chandler and Bosch locate Spencer, and try to pressure him to flip. At Borders’ habeus hearing, Chandler gains standing for Bosch and reveals the Cronyns’ conspiracy. Edgar connects Marcos and Arias to a shady Haitian under CIA protection. Irving considers his future. Pierce and Vega catch a gruesome new homicide. Bosch has one remaining loose end to tie up in the Skyler murder.

Pierce and Vega find more body parts, and tie their murder to an ongoing RHD case. Maddie tells Bosch she sent the memo to Chandler, and doesn’t regret it. Edgar knows who killed Gary Wise, but can’t prove it. At his retirement party, Barrel springs his own surprise. Bosch commits to solving the murder of Daisy Clayton, Irving makes a big announcement, and Walsh returns for one last dance.