While handling a hostage situation, CD meets her new partner, Angela. While trying to figure out who murdered a famous psychiatrist, both also need to take shooting tests. Magda and Peter, acting on a tip, discover illegal Asian immigrants who are being forced to work in exchange for their being brought to America. Kate is dismayed when Jinny makes a mistake while trying to bust deadbeat dads and even more dismayed when her 18-year-old daughter, Amanda, announces her engagement to her slacker boyfriend.

When Magda and Peter bust a meth lab, Magda gets an unpleasant surprise. Jinny goes undercover to bring down the owner of a strip club who forces dancers to have sex with celebrity customers. CD and Angela investigate the death of an homeless man and try to figure out how he got to the streets . Kate is having a relationship with a younger man, the assistant district attorney.

Candace (C.D.) and Angela disagree over how to investigate a female murder victim; Jinny thinks she is being punished when she is assigned to a case involving a murdered dog.

Kate spearheads an investigation of two officers who shoot and kill an unarmed man; Jinny's drinking problem causes her to miss a meeting with a star witness.

In this episode the whole division is trying to find a baby that was in the backseat of a car during a hijacking.

Angela looks into the death of a reporter.

Jinny Looks into the case of woman who was raped.

Magda and Jinny's investigation into the death of a college student exposes the rampant homophobia in the victim's fraternity. The case touches a nerve with Jinny, whose own brother's coming-out unleashes a fury of prejudice in her family. CD and Angela look into a case of alleged elder abuse and a shocking development causes them to question their earlier decisions. Angela learns of CD's marital woes. Kate and her younger boyfriend fight about the state of their relationship, which she wishes to keep secret.

While at a gun show peter & Magda find out that a dealer sells weapons.

A teen who set his school on fire is missing.

Kate reopens her first-ever homicide case when it is revealed that the wrong man may have been convicted. How will she handle the ramifications of past decisions? Jinny and Magda investigate the baffling murder of an Asian man. CD's problems with her husband's infidelities come to a head.

Jinny is the target of a seemingly random shooting. The efforts of her brothers and boyfriend to make her feel safe do little to alleviate her feelings of vulnerability. CD and Angela investigate the murder of a pizza deliveryman. Magda struggles to resolve her conflicts with Peter.

Kate deals with heated community conflict surrounding an upcoming murder trial, as the entire squad pitches in to interview reluctant witnesses. The gun used to kill CD's former partner is discovered, dredging up painful memories. Jinny's boyfriend wants to take their relationship to a new level. Magda voices concerns about Jinny's drinking. Angela gives her husband a big surprise.