Inspector Lorenzo returns to duty as a child abduption takes center stage. Kate watches as a man is shot right in front of her.
A suprise appearance by her mom forces CD to think about her past.
Kate and Louis find a way back together. C D wonders if her friend's boyfriend is connected to a rape she's investigating with Nate.
Nate, Raina and CD look into the death of a college student who was unknowingly being filmed by hidden cameras.
The hunt is on for a rapist with the modus operandi of disabled students at a college campus.
Nate and CD take on an undercover assignment to help bust the killer of a seven year old girl.
Raina, CD and Nate look into a woman's claim that her husband is stalking her from beyond the grave.
The lifeless body of an Asian woman is discovered at a San Francisco landmark. Kate's friend puts her in hot water with her admission to illegal substance use.
The detectives try to discover the origins of an abandoned baby. Jinny debates her AA membership.
A lawyer's death draws investigation from Jinny and Magda. Jinny runs into new addiction troubles.
Jack intervenes with Jinny's pill usage. Magda and Raina investigate a potential child abuse case while CD and Nate hand a robbery investigation.
When a wealthy businessman is murdered, the inspectors try to hunt down the assassin. Kate's battle for Police Chief gets more intense.
The search is on for a kidnapped girl. Magda decides to go on a date with Jonah. Jinny continues to struggle with her pill dependency.
Nate and CD look into a rape accusation. Magda thinks about getting physical with Jonah. Jinny's brother is killed on the job.
Jack and Magda intervene with Jinny about her growing addiction to pills. An AIDS hospice is the site of a crime.
When a teen football player dies, the inspectors are called in to look at the details surrounding the death. Jinny asks for help of something more powerful than her to do battle with her addiction.
Kate navigates choppy political waters as Raina seeks out the truth of her lineage.
A high profile conviction comes into jeopardy when key evidence is taken from the morgue. Kate's run at the chief of police position is hindered by her own words and actions.
Kate suffers through complications from her stroke. Jinny fears therapy as a prescription could soon become a new addiction.
Raina keeps tabs on Kate's progress. The deaths of two teenagers is at first ruled a suicide, but later gives way to murder. Nate receives a surprise party.
Kate finds out she lost her bid for police chief. The hunt for escaped criminals leads to injury for Nate. Jinny learns more about the death of her brother.
The three criminals on the run continue to evade the police. Kate wonders about her future with the department. Jinny encounters the person who killed her brother. CD and Nate share a moment of emotional intimacy.