Unpacking. Upton shadows a crisis prevention team, and her approach clashes with the team's mental health clinician. Voight stands by Upton as she continues to struggle.

Retread. Ruzek gets mixed up in a case after a late-night poker game is raided. Afraid of becoming like his father, he struggles to stand down while he remains on leave.

Safe Harbor. While working an extra shift Burgess gets caught in the middle of a drive-by attack on refugees. The team works to track down the shooter and uncover the motive.

Escape. Returning from furlough, Torres goes undercover in a tense and high-stakes drug trafficking case.

Split Second. Atwater turns to an unlikely source of support when a string of jewelry store robberies shakes his confidence.

Survival. Intelligence teams up with ASA Chapman for an abduction case involving a teenager. Voight takes a personal interest in finding justice for the victim.

The Living And The Dead. An ongoing case hits close to home for Voight as Intelligence teams up with an SVU detective to track down a prolific offender.

On Paper. Upton brings SVU detective Petrovic back into the fold to help with the investigation of a tender-age kidnapping.

Somos Uno. Torres's personal involvement with an informant jeopardizes his safety and threatens to expose an undercover operation.

Buried Pieces. Upton becomes consumed with a decades-old missing persons case linked to Petrovic after a young child shows up to the district seeking help.

The Water Line. As Atwater finds himself distracted by a past case, a CI from his past resurfaces with a tip on a string of violent armed robberies.

Inventory. Intelligence chases down a lead in the ongoing serial killer investigation as news of the case reaches the public.

More. As the months-long serial killer investigation reaches its close, Voight must outsmart the offender in a race against the clock. Upton makes a vital decision.

Let It Bleed. Still reeling from the death of informant Anna, Voight faces a new threat as he tries to keep the neighborhood clean.

The Real You. When a convicted murderer hijacks a prison van, the team scrambles to find him and the abducted prison guard before it's too late. Burgess questions Ruzek's motives in a case, creating tension between the two.

A Good Man. The team investigates a string of brutal pharmacy robberies, and Halstead connects with one of the victims about their Army careers.

Donde Vives. A shocking murder pulls rookie officer Dante Torres into his own neighborhood.

Pink Cloud. Upton's dogged pursuit of a missing teenage girl leads the team into a dark web of human trafficking.

Sympathetic Reflex. Atwater's reactions during a tense arrest are called into question.

Into Deep. When actionable evidence finally surfaces against Sean O'Neal, Upton and the team work relentlessly to build a case in secret.

Under The Skin. To distract Intelligence from the investigation into his son, Chief O'Neal forces the team to handle a dead fish case.

Proof Of Burden. After a shocking discovery, the team begins closing in on Sean O'Neal with every shred of evidence they can find.

This Job. A series of brutal home invasion robberies finds the team paired with Det. Borkowski, an old friend of Ruzek's, to work the case.

Long Lost. A shocking ambush at a funeral leads the team into a heated investigation to find the shooters.

I Can Let You Go. Sean O'Neal surprises Upton with a call from prison, revealing sensitive information. While Upton grapples with how to keep O'Neal at a distance.

The Ghost In You. Voight and the team help ASA Nina Chapman pursue a drug runner who dodged prison years ago after Chapman's informant mysteriously disappeared.

Trapped. After a brutal shooting, Burgess and Ruzek find themselves trapped aboard the busy L subway. As they piece together scant evidence, the team is drawn into a dark family drama.

Blood And Honor. When a family is poisoned in their home, the team discovers a connection to the Becks.

Deadlocked. Voight takes the stand in a high stakes murder trial against notorious drug kingpin Arturo Morales.

Out Of The Depths. As the team investigates a convenience store robbery, the evidence leads them to an unusual pair of suspects.

You Only Die Twice. A tragic crime leads the team closer to the Beck family and their deadly ideology.

The Bleed Valve. Atwater's worlds collide when a shooting at the building he owns in Burnside leaves a child dead. Atwater must confront his relationship with his father.

Fight. Upton is unwittingly drawn into a deadly betrayal and finds herself in a fight for her life. With minimal leads, Voight and the team scramble to find her before it's too late.

New Life. Torres finds himself in the midst of a murder case that hits close to home and threatens to expose his troubled past.

A Better Place. As Richard Beck's timeline for a deadly attack moves up and Samantha panics, Ruzek and the team scramble to get ahead of unprecedented disaster.

Closure. When a PD informant is murdered, the team digs in to track down the perpetrator only to learn a shocking truth. Voight and Ruzek strategize to help Burgess.

Rage. Kim fights for her life as the team scrambles to find her kidnapper. Dep. Supt. Miller is desperate to find her son's killer. Voight and Upton deal their deadly decision. Ruzek struggles.

The One Next To Me. Halstead's past resurfaces when a former Army colleague is implicated. As the FBI launches an investigation into Roy's disappearance, Upton feels the pressure of the secret she and Voight are sharing.

In The Dark. When Upton and Ruzek answer an emergency call to an abandoned house, their investigation leads them down a dark path.

Burnside. As the team works to solve a deadly shooting in Burnside, Atwater realizes he has a very personal connection to the case.

End Of Watch. Ruzek reunites with an old colleague to take down a crime ring but when things don't add up, Voight and Burgess do some investigating of their own.

Trust Me. As the team works to bring down a drug ring, Voight builds trust with a new informant. However, it soon becomes clear she has a plan of her own.

Fractures. As the team investigates the stabbing of a father, they begin to suspect there is more to the story than meets the eye. The FBI investigation into Roy Walton's death intensifies.

A Way Out. With the FBI closing in on the Roy Walton investigation, Voight and Halstead strategize on a way out. After a city bus driver is shot by a passenger, the team investigates a possible abduction.

Home Safe. The team searches for a missing child in what turns out to be a very complicated case. Burgess and Ruzek are in for a shock when someone from Makayla's past comes forward.

Lies. Voight employs his new informant to help solve a tricky drug trafficking case. Atwater, who once again struggles to reconcile his personal and professional life, reaches a decision.

To Protect. The team works together to identify the head of the brutal Los Temidos gang. Voight dives deeper into his informant Anna Avalos' past when her undercover role is threatened.

Still Water. While out for a jog, Upton witnesses a horrible car crash and risks her life to save the passengers. After learning more about the victims, the team must track down the man responsible for the crash.

Blood Relation. The team searches for a brutal killer with a signature modus operandi. Burgess and Ruzek double down in their fight to retain custody of Makayla.

Gone. The unit scrambles to search for one of their own who is in grave danger.

Closer. When a young man is shot outside a bakery, the team works to connect the shooting to its owner Javier Escano, who has been under surveillance. Voight helps informant Anna get closer to their target.

Adrift. Ruzek's search for the daughter of an old family friend leads the team into a serious drug investigation. Burgess and Ruzek struggle to move on from the emotional aftermath of Makayla's abduction.

New Guard. Halstead takes a new recruit under his wing during an investigation. The dynamics are challenging, however, and questions arise over the recruit's complicated past.

Fool's Gold. After the murder of a wealthy Chicago man, Atwater and the team dig in to uncover the truth, suspecting there is more to the story than meets the eye.

Memory. Voight and the team delve into a cold case in search of clues to solve a shocking new crime.

House Of Cards. As the team closes in on drug kingpin Javier Escano, Voight is forced to lie to his undercover informant Anna to keep her on track.

You And Me. After an explosion rocks the case, the team scrambles to finally take down Escano as everyone nears their breaking point.

Fighting Ghosts. The team responds to the shooting of a girl and must work while facing the increased attention on police reform. Atwater is targeted by officers who want to hurt him for standing against the blue wall.

White Knuckle. The son of a former cop is involved in a murder and Moore pressures Voight to charge him quickly. Voight wants to help Atwater end this mistreatment but they can't agree on the right way to handle it.

Tender Age. Ruzek and Burgess discover a child walking alone, and when they take her home, they discover that her entire family has been murdered. Upton is approached with a job offer from the FB.

Unforgiven. A cop is murdered and suspicion falls on someone who has been holding a grudge against the officer. Dep. Supt. Samantha Miller is hesitant to defend him until she knows the whole story.

In Your Care. The team investigates a rash of car jackings and finds that the truth is more complicated than they realize. Burgess makes a discovery about a previous case that will change her life forever.

Equal Justice. Halstead and Ruzek try to infiltrate a crime ring and encounter a complicated situation. The team recruits an unlikely ally to help solve a murder.

Instinct. The team goes undercover to bring down a dangerous new drug dealer who is determined to push out the competition. Ruzek's informant proves to be a loose cannon that could upset the whole operation.

Protect And Serve. Ruzek and Atwater are tasked with making an arrest after a high profile shooting. The situation becomes complicated when it's clear someone doesn't want them to make it back to the station.

Impossible Dream. When a local business owner is gunned down in his shop, it becomes personal for Atwater. Dep. Supt. Samantha Miller comes to Voight with a special request about Andre Cooper.

The Radical Truth. Ruzek's father, Bob, goes missing and the team races to find him before it's too late.

Signs Of Violence.A wellness check on a family reveals signs of foul play and Upton is determined to find the parents and young daughter. As she delves further, she finds herself reflecting on her own childhood trauma.

Due Process. The team pursues a crafty serial rapist. Sergeant Voight finds himself resisting some old, familiar tendencies in his quest for justice.

Trouble Dolls. The shocking murder of a young pregnant woman leads the team on a desperate hunt for the killer, revealing something even darker than expected. Burgess has to make a tough decision about Makayla.

Safe. After a series of brutal home invasion robberies, Upton immerses herself in the case and finds herself caught between Voight and Halstead.

The Other Side. Voight and the team muster all their expertise to bring down a deadly crime ring. Burgess finds herself in a dangerous situation.

Life Is Fluid. Intelligence pursues heroin kingpin Derek Keyes, Lindsay's downward spiral continues, Olinsky tells Platt about a secret from his past.

Natural Born Storyteller. Roman and Burgess discover the corpse of a young boy who was reported missing.

Actual Physical Violence. A desperate man searching for his daughter holds a member of the team hostage.

Debts Of The Past. Voight believes the man who tried to kill him is someone he and Olinsky once put away.

Climbing Into Bed. Ruzek's future with the unit is in question after a botched undercover job, a corpse is discovered in an SUV, Lindsay and Halstead move forward with their relationship.

You Never Know Who's Who. Ruzek's future with the unit is in question after a botched undercover job, a corpse is discovered in an SUV.

A Dead Kid, A Notebook, And A Lot of Maybes. Intelligence searches for a missing teen who they believe poses a threat to students at his school.

Forget My Name. When Intelligence follows up on a tip about an upcoming drug trade, the team discovers a man's mutilated body, Burgess helps plan a surprise for Platt.

Never Forget I Love You. A decapitated corpse found in Lake Michigan is connected to Voight's social circle, Roman makes a grave error.

Now I'm God. A doctor connected to Voight is investigated after four patients with chemo overdoses are sent to Chicago Med, Platt and Burgess work to clear Roman's name.

Knocked The Family Right Out. A teenage girl is violated during a home invasion, Voight helps a former acquaintance, Platt and Mouch receive upsetting news regarding their upcoming wedding.

Looking Out For Stateville. Voight wants to make his former cellmate a confidential informant as the unit tries to take down a big cocaine supplier and local dealers.

Hit Me. Lindsay goes under cover in hopes of finding a police officer who targets women leaving a local casino.

The Song Of Gregory Williams Yates. After escaping from a New York prison, convicted killer Gregory Yates (Dallas Roberts) heads to Chicago.

A Night Owl. Burgess finds heroin in a duffel bag belonging to a mild-mannered and respected college professor.

The Cases That Need To Be Solved. Lindsay, Halstead and Mouse search for a connection when two shootings take place in gang territory.

Forty-Caliber Bread Crumb. During a bank run for his off-duty security job, Halstead and his co-workers are attacked by a violent robbery crew.

Kasual With A K. The team discovers a secret battered woman's shelter and learns the owner has been wounded and a resident has been abducted.

If We Were Normal. When Burgess and Lindsay respond to a call about a stabbing, the assailant turns out to be a kidnapping victim escaping her captor.

In A Duffel Bag. After a cold and unmoving newborn baby is discovered in a duffel bag on a Chicago lakefront.

Justice. When a man opens fire on a patrol car and wounds Roman, Burgess pursues the shooter, with no gun found at the scene.

She's Got Us. Lindsay and Halstead discover the youngest daughter is the only survivor of a shooting at a family home.

Start Digging. When the body of a single mother is found in the trunk of her car, the team is shocked to learn the victim had contact with Voight's reformed son.

Call It Macaroni. As the Sheldon Jin investigation moves forward, Internal Affairs keeps a close eye on Voight.

Get My Cigarettes. Several murder victims are found with a dollar bill pinned to their chests, Voight makes a discovery about a friend, a series of home invasions.

The Weigh Station. When a bartender takes a bullet intended for Halstead, the bounty on him becomes more real, following a tense interaction, Platt and Nadia reach an understanding.

Chicken, Dynamite, Chainsaw. The team races against the clock when two teenage girls disappear, Voight seeks honest answers from the father of one of the girls.

An Honest Woman. Voight is attacked and abducted while trying to help Olive, Roman and Burgess search for a girl who has taken off with a police badge.

Prison Ball. Ruzek and Atwater go under cover as prison inmates in order to find the man they believe killed a 10-year-old girl.

They'll Have To Go Through Me. Detectives from New York's SVU come to Chicago to help take down a pedophilia ring, Platt shows her respect for the police.

Assignment Of The Year. When Asher is killed while Antonio is on his security duty, Voight and Olinsky make sure he is covered.

Called In Dead. Following a big heroin bust, Olinsky learns that the suspects are holding his wife hostage.

Shouldn't Have Been Alone. The intelligence team works to find those responsible for Burgess' wounds, a search of the house provides valuable information.

We Don't Work Together Anymore. Lindsay calls on Voight and his unit for help with her first case on the federal task force, Burgess is relegated to desk duty.

Disco Bob. Ruzek's father (Jack Coleman) is first on the scene of a double murder, Lindsay prepares for an undercover investigation in Bolivia, Roman and Burgess try to move forward.

A Little Devil Complex. Antonio and his sister talk to Elliot Gish about the person they think is responsible for the fire that killed Shay.

Erin's Mom. Bunny comes to Lindsay with a concern that leads the team to a case that robbery-homicide has been investigating, Voight is suspicious of Bunny's motives.

What Do You Do. Burgess and Roman become trapped after Burgess pursues suspicious activity at a convenience store without calling in for backup.

What Puts You On That Ledge. When an undercover narcotics officer goes missing, Antonio is asked to help find him.

Say Her Real Name. The members of intelligence go under cover at a World Trade conference to assess political threats.

Get Back To Even. An investigation into a drug robbery gone wrong reveals Voight has ties to a teen linked to a double murder, Desk Sgt. Platt cares for a young girl.

The Three GS. A case involving one of Chicago's most wanted fugitives hits close to home with Olinsky.

The Number of Rats. After arriving in Chicago to assist Voight and the team with a rape murder case that has distinct similarities to a decade-old case.

There's My Girl. Still struggling with a loss, the team must put feelings aside when a cafe is bombed, Atwater winds up in hot water after making a mistake.

Push The Pain Away. A mass shooting takes place in an athletic club, Atwater deals with his new assignment, Halstead and Platt try to check up on Lindsay.

Born Into Bad News. Voight and the team help retired Cmdr. Perry extract his nephew from a corrupt unit, Lindsay struggles to stay clean, a woman from Olinsky's past contacts him.

Stepping Stone. When District 21 goes after a Colombian drug gang following a series of brutal slayings, an asset in the investigation emerges.

Wrong Side of the Bars. Antonio believes a Colombian gang is involved in his son's kidnapping, Halstead learns new information about Lindsay.

Chin Check. Voight and the team check out a house that has been associated with a series of gangs, people from the past cause Halstead's temper to rise.

Now Is Always Temporary. Olinsky tries to protect his daughter, a counterfeiting operation is investigated, when a hoarder is arrested, more than clutter is uncovered.

Thirty Balloons. Atwater and Burgess must keep their new patrol car in mint condition, the Intelligence Unit uncovers drug smuggling.

Conventions. New York's SVU agents Fin and Rollins help track down a serial killer who rapes his victims.

The Price We Pay. Voight's son may be involved with the Fitori murder case, intensifying tension between Antonio and Voight, Ruzek helps Burgess get retribution.

Different Mistakes. Voight's new Internal Affairs handler proves to be suspicious of his actions, Voight must work with his former partner from the Gang Unit.

A Material Witness. Burgess and Atwater come across a gunshot victim and the only witness is Olinsky's daughter, Ruzek goes to Burgess for help with an undercover mission.

At Least It's Justice. Halstead's badge is revoked when Lonnie Rodiger is found dead, Severide (Taylor Kinney) and Clarke (Peter Mills) find Dr. Elliot's torso.

Turn the Light Off. Dueling gangs are suspected when a massacre occurs and 8 million is stolen, Platt asks Ruzek for help.

830PM. As Voight and his team search for the bombers, they realize there might be more bombs set to detonate, Burgess niece fights for her life.

My Way. Cmdr. Perry notifies the unit that Pulpo has been released to help with a case, Ruzek gets difficult news, when a bit of Lindsay's past resurfaces.

The Docks. Platt and Voight discuss their pasts, Jin uses a scapegoat when he is caught tinkering with Voight's computer, Lindsay realizes she needs to come clean.

A Beatuiful Friendship. Atwater settles into his new role, Lindsay turns to Voight for help, Jin is confronted about his meetings with Stillwell.