Magda and Jinny investigate the death of a compulsive gambler. C.D. reveals the truth about her partner's death to Angela, putting their personal and professional relationship to the test. Sparks fly and old wounds reopen when Magda bumps into Ben's estranged father, Gabriel.

C.D. and Angela investigate an attempted murder and discover that the victim is a former teen criminal who achieved celebrity because of her crimes. Jinny makes a surprising decision about going on a weekend trip with Teddy but gets a surprise of her own. When she is offered a deal that could end her investigation, Angela must make a decision that could end her association with The Division and faces pressure from her husband.

Magda is hurt and held at gunpoint.

A serial killer is homless woman herself.

Kate suspends Jinny after she shows up to make an arrest drunk and disheveled. Magda, secretly organizes an intervention in the hopes that Jinny will confront her addiction and go to rehab.

Kate works with Jinny and Magda as they investigate a powerful litigator who is suspected of killing a missing intern. However, the intern eventually reveals herself, alive and well, having planned the entire charade in order to bring down the womanizing politician. Nate and C.D. find out that thousands of dollars were stolen by a man who took the money to pay for his disabled son's medical bills.

A Woman's Body is found in a garbage dump.

Jinny makes a split-second decision that could cost her her job. Ben blames Magda for Gabe's moving out and his rebellious behavoir escalades until the unthinkable happens. C.D. and Nate investigate the death of a high school student whose parents saw a very different side of him than his peers.

Help is needed to find a missing girl.

Before Magda's wedding a hair bandit must be caught.

Jinny's Sponsor Goes off the Wagon. The Assistant to a private eve is dead.

Gabe And Magda deal with Ben's leukemia.

Jinny's Dad is hospitalized which brings the family together. Magda and Gabe are desperate to find a bone marrow donor for Ben as he is not responding to the treatments. Kate gets an offer from Louis that is too hard to pass up, and C.D. and Nate close in on the white supremacist killer terrorizing San Francisco.

C.D. gets a visit from her mom and deal with her past.

A wealthy woman thinks her husband could be stalking her,one problem the husband is dead.

CD & Nate look into the case of a woman who may have left her baby daughter behind. Will Jinny leave AA for good?

Jinny learns her brother a cop died. Also CD & Nate look into the case of a psychiatrist who may have raped a patient with MPD (Multiple Personality Disorder) The psychiatrist says ""Liz"" is highly charged but says he didn't rape Christine.

CD & Nate ask about Jinny who misses her brother. Jinny tells Jack her brother's locker will be cleaned out. Jack thinks Jinny is on drugs. Magda wonders if the relationship with Jonah should continue. Magda realizes her affair with Jonah is going to far.

The funeral of John Exstead Jr. leaves Jinny in a blanket of memories.

Jinny learns that Jack will move, the team watches a crime about to happen. Kate begins her recovery. Magda tells Jonah she might be having a baby, Jonah isn't ready for kids.

Kate comes home from the hospital CD & Nate try to catch prisoners who escape custody hurting Nate. Jinnny & Magda talk about if she will have a baby while waiting for Gina Bracken. None of the team likes the new captain because he wants everything done by the book.

Gabe is disappointed that she isn't pregnant. Kate asks to be updated on things, she can't get used to having a stroke.

Jinny leans that the gun that was used to kill a Marshal also killed her brother John.

Jinny vows to avenge her brother's murder. Kate pays a visit to The Division and has mixed feelings about a new boss taking over. CD tells Nate her fears of almost losing him after he nearly got shot. CD & Nate go to a bar to meet a suspect but end up in a shootout. Raina thinks about dating Johnny. Magda ends her affair with Jonah. Jinny into Ray the man who killed her brother. Kate thinks about leaving her job until she finds out that the new boss is planning to fire Jinny. In a season-ending cliffhanger, one of The Division is shot.