In the aftermath of Jen’s death, the grieving Syd teams up with McKenna in order to find her killer. When a Koreatown legend dies, it causes the angry community to wonder who is behind it.
As the hunt for those responsible for the Koreatown crime surge continues, McKenna has flashbacks about her tough experience in Iraq. Syd makes a surprising discovery about Jen.
A new lead regarding Jen’s old clients puts Syd and McKenna on the right track, but their lives are put at risk. The team is getting close to catching the criminal behind the Koreatown case.
After the team successfully manages to catch the Koreatown Shooter, they handle a new case regarding what appears to be a hit-and-run of a college swimmer. Syd discovers new information about Jen's past.
The discovery of a new mobile app that is linked to a string of crimes makes the team realize that the Koreatown crime wave is not over yet. Syd is shocked by a new discovery about Jen.
McKenna begins family therapy in the middle of the investigation of a new case. Syd has to break bad news to Jen's family.
As Syd tells Jen's family the truth about her death, she gets surprising help on the case. McKenna and Patrick are faced with a difficult decision to make.
As the life of one of their own is at risk, the LAPD team races against time to save them.
Syd finds out that people are forced out of their homes by the crime wave in Koreatown, something that draws the attention of Ricky Leon. The LAPD is on the hunt for those behind a fatal dispensary robbery.
Syd sets out to find Emma and bring her back safely to her family after she goes missing. McKenna goes undercover, as she follows a lead regarding the skillful Koreatown criminals that takes her to a veteran’s retreat.
Beverly Gamble’s death causes Syd and Baines to be at risk of being investigated by internal affairs. Duke Ingram's interrogation leads the team to go after an unexpected arms dealer.
Syd wants to tell internal affairs the truth about Beverly Gamble's killing in the scrap yard. The team goes after the killer Malcolm Ward, while Patrick waits for the election results.
As the death of a loved one leaves McKenna in mourning, Syd supports her in this difficult time. The LAPD team members join forces as they work to bring Lustrom Holdings down and bring order back to Koreatown.