L.A.'s Finest

Two detectives with troubled histories work to protect a boy from a dangerous cartel, but their mission becomes complicated when one of them pursues a personal vendetta, forcing them to reexamine their loyalties and priorities.

A team investigates a serial killer who livestreams his murders in remote locations, while tensions rise as Syd's hidden past collides with McKenna's own troubled history.

Syd and McKenna investigate a mysterious death that appears to involve a body falling from the sky, prompting them to confront personal issues and strengthen their partnership.

Syd and McKenna race against time to deliver Knox's fentanyl to the police without incriminating themselves, but their mission is complicated by McKenna's concerns over Izzy's odd actions and Syd's confrontation with someone from her past.

Syd and McKenna investigate the murder of a transgender woman while dealing with personal challenges. As the search for the suspect Knox escalates, Syd confronts her past, and McKenna supports Izzy through her emotional struggles.

McKenna struggles to conceal the truth about her mother's accident from Syd, while Arlo schemes against those close to her. Meanwhile, Syd and McKenna continue their investigation into the murder of a transgender woman and her fiancé.

Syd and McKenna intensify their efforts to find Gabriel Knox and involve the Bens in their search for Arlo. Syd deals with a personal family emergency, while McKenna is forced to make a tough decision.

McKenna confronts her husband with the truth about her past, and she and Syd try to persuade him to make an exception to the law in order to save someone's life. Meanwhile, the team investigates a group of thieves who have stolen millions in untraceable diamonds.

The detectives work tirelessly to solve the case of the missing diamonds while also carrying out a large-scale drug operation. As tensions rise with the threat of Knox, Syd and McKenna are forced to face personal challenges and hidden truths.

Syd and McKenna uncover a hidden force working behind the scenes as their pasts increasingly influence their current situation, while the hunt for stolen diamonds intensifies and McKenna must confront a difficult decision between her brother and her own future.

Syd and McKenna grapple with a surprising revelation and question their allies as they look into a murder that occurred in a picturesque Los Angeles park.

Syd and McKenna get closer to capturing Gabriel Knox, but a surprising discovery adds a new, deeply personal dimension to their mission.

Syd, McKenna, and the team unite in a desperate mission to rescue a captured member, confronting their most dangerous adversary in a high-stakes race against time.

Syd, with the assistance of McKenna, investigates the murder of her friend Jen while coping with her grief. The death of a prominent figure in Koreatown sparks community concern and speculation about the killer's identity.

While investigating a spike in crimes in Koreatown, McKenna is haunted by traumatic memories from her time in Iraq. Meanwhile, Syd uncovers a surveillance tape showing Jen meeting with a surprising individual.

Syd and McKenna face danger after confronting one of Jen's former clients, believing they are making progress in the case. Meanwhile, the team narrows down suspects in the Koreatown investigation.

Following the arrest of the Koreatown shooter, the team investigates the hit-and-run death of a collegiate swimmer. Meanwhile, Syd discovers a clue related to a mystery from Jen's past.

The team investigates a new mobile app linked to a series of crimes, revealing that the violence in Koreatown is escalating. Meanwhile, Syd uncovers a surprising revelation about Jen's true identity.

As the investigation into a case intertwines with Nico's new business venture, McKenna begins family therapy to address personal issues, while Syd informs Jen's family of troubling developments.

Syd confides in her family about Jen's death, leading to an unexpected breakthrough in the investigation. Meanwhile, McKenna and Patrick face a difficult choice that could impact their relationship and the case.

A member of the LAPD is taken hostage, prompting the team to launch a high-stakes operation to save them before time runs out.

Syd becomes aware of a crime wave in Koreatown displacing residents, which also attracts the interest of Ricky Leon. Meanwhile, the LAPD investigates a violent dispensary robbery, seeking the team behind the attack.

Syd becomes determined to find Emma and return her to her family after she goes missing. Meanwhile, an undercover McKenna investigates a veteran's retreat that may be linked to the skilled criminals operating in Koreatown.

Syd and Baines face an internal affairs probe into the circumstances surrounding Beverly Gamble's death, while McKenna and Walker question Duke Ingram, uncovering a connection to an unexpected arms dealer.

While the team continues their search for the elusive killer Malcolm Ward, Patrick remains anxious as he awaits the election results, and Syd decides to come forward with the truth about the events that occurred in the scrap yard.

McKenna mourns the loss of someone close with Syd's support, while the detectives collaborate to dismantle Lustrum Holdings and bring stability to Koreatown.