A murdered teen, a corrupt cop, and a mysterious flower delivery link Intelligence to a sex trafficking ring.
Cast: Marina Squerciati, Sophia Bush, Amy Morton, Tracy Spiridakos, Jason Beghe, Elias Koteas, LaRoyce Hawkins, Jesse Lee Soffer, Patrick John Flueger, Jon Seda, Carl Seaton, Rohn Schmidt, Vincent Misiano, Nick Gomez, Eriq La Salle, Sanford Bookstaver, Chad Saxton, Mark Tinker, Fred Berner, Nicole Rubio
Episode 1Cartel killings in Chicago. Voight's team investigates, aided by a new informant, but internal strife jeopardizes the case.
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Episode 2Antonio's son's abduction leads to a Colombian gang, new Lindsay info, and Voight's unconventional help.
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Episode 3A dangerous house search impacts Ruzek and Halstead. Past trauma threatens both.
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Episode 4Counterfeiting case, family troubles for Halstead, Olinsky, Voight. Atwater and Burgess uncover more than expected in a hoarding case.
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Episode 5Drug bust, new car chaos, and volatile stakeout. Voight's overprotective nature tests Lindsay
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Episode 6Serial killer case unites Chicago & NYPD. Burgess's chance to shine. Lindsay uses Halstead to get revenge at her reunion.
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Episode 7The Fitori case implicates Voight's son. Internal Affairs creates friction. Burgess & Ruzek target Platt.
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Episode 8Voight's new handler doubts him. A gambling ring case, a reunion with a former partner, and Ruzek's ego clash with Olinsky.
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Episode 9Gunshot victim, witness is Olinsky's daughter. Voight protects her, Ruzek & Burgess go undercover.
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Episode 10Murder, a body, and an investigation strain Intelligence. Sumner shines. Lindsay and Severide connect.
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Episode 11Eight million gone, a massacre found. Intel leads to two warring gangs. Burgess impresses Voight. Platt enlists Ruzek.
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Episode 12Multiple bombs threaten Chicago. Voight and his team investigate, facing a desperate race against time as Burgess's niece is critically injured.
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Episode 13Betrayal and secrets rock Intelligence. Pulpo's return forces the team to confront past traumas and hidden agendas.
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Episode 14Past secrets surface as Antonio's life is threatened. Jin's deception, Lindsay's confession, and Halstead's discovery shake the Intelligence unit.
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Episode 15New roles, old secrets explode. Lindsay needs Voight. Jin's betrayal impacts the team. Season finale.
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Episode 1Sheldon Jin's murder investigation intensifies, testing Voight and his team. Burgess' new partner hides a past.
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Episode 2Chicago PD investigates murders. Voight uncovers a friend's secrets. Burgess & Roman tackle break-ins. The truth is revealed.
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Episode 3Innocent bystander shot, targeting Halstead. Voight's team investigates, while Platt and Nadia resolve conflict.
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Episode 4Tenement clue in missing teens case. Voight confronts the father. Platt's team stumbles on a lead during gun buyback.
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Episode 5Voight vanishes. Intelligent Ruzek & Atwater track a lead. Burgess, Roman hunt a runaway with a police badge.
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Episode 6Ten-year-old girl murdered. Ruzek & Atwater go undercover. Voight investigates. Burgess & Roman find a surprise.
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Episode 7Pedophile ring, hospital shooter, and a fallen officer. Two units combine forces to solve linked cases. Platt honors the fallen.
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Episode 8Antonio's security job turns deadly. Voight & Olinsky intervene. Halstead & Lindsay undercover. Kot demands Lindsay's answer.
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Episode 9A drug bust goes wrong, leading to a hostage situation involving Olinsky's family. Burgess & Roman partner with Roman's ex-girlfriend.
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Episode 10Team investigates Burgess's shooting, uncovering a bomb and key suspect. Lindsay delays her start to help. A new opportunity awaits Burgess.
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Episode 11Lindsay's new case requires Voight's team. Burgess' desk duty lets Platt & Roman team up.
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Episode 12Ruzek's double murder case creates tension with son Jay and Voight. Lindsay's undercover Bolivia trip. Burgess and Roman move on.
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Episode 13Shay's killer hunt intensifies. Lindsay returns? Platt's strange mood mystifies the unit.
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Episode 14Suspicious rental activity connects to a long-unsolved homicide. Intelligence investigates, facing internal doubts.
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Episode 15Regretting her choice, Burgess's impulsive actions leave her and Roman disarmed and isolated. Intelligence trains.
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Episode 1Abducted detective, heroin kingpin, family drama: Chicago PD returns with secrets, warnings, and a desperate rescue.
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Episode 2Child murder investigation. Burgess distrusts Roman. Voight faces career-ending threat.
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Episode 3Missing girl, past accusations, and a hidden secret throw Voight's unit into chaos as Platt battles a messy desk and Lindsay intervenes with her mother.
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Episode 4Targeted by a past foe, Voight races against time. Atwater's blunder creates tension. Burgess & Roman solve a high-society crime.
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Episode 5Murder investigation tests Ruzek's future. Burgess's new partner joins the case. Halstead and Lindsay's romance progresses.
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Episode 6Murder investigation ensues after a botched undercover job threatens Ruzek's career. Halstead and Lindsay's romance blossoms.
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Episode 7Threatening teen disappears
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Episode 8A drug sting reveals a dead government official with access to sensitive tech. Burgess plans a surprise
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Episode 9Lake Michigan murder victim connected to Voight. Roman's bad judgment. Antonio's choice affects Michelle, upsetting Olinsky.
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Episode 10Voight investigates a doctor friend's deadly actions. Burgess and Platt fight for Roman.
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Episode 11Robbery victimized teen. Voight uses fire expert. Intelligence leads to arrests. Platt & Mouch's wedding hits a snag.
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Episode 12Prison past resurfaces as Voight uses a CI to dismantle a drug operation. Burgess's relationship falters. Roman aids a wedding.
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Episode 13Rogue cop targets casino women. Lindsay investigates. Burgess plans transfer. Mouse helps Ruzek. Antonio boxes Jimmy.
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Episode 14Convicted Yates targets Lindsay, fleeing to Chicago. Triple homicide, missing woman: SVU & Intelligence hunt him.
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Episode 15Drugs, a professor, and a cover-up. Voight investigates, Intelligence pursues leads. Halstead's new job
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Episode 1Murder investigation reveals a CPD wire. Burgess's new partner has a dark past. Crowley confronts Lindsay about a past event.
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Episode 2Missing woman! Burgess and Tay discover a beaten victim. Voight's team investigates. Halsted receives a surprise proposal. Platt's in trouble.
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Episode 3Platt's assaulted, her father's hurt. Voight & Intelligence race to find the attacker.
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Episode 4Mass casualty incident at concert. Terrorism suspected. Intel chase ensues. Burgess confronts Atwater's brother.
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Episode 5College fentanyl ring, child abuse, and Mouse's army ambitions complicate Intelligence's investigation. Tay gets reassigned.
▶ Watch EpisodeEpisode 6A murdered teen, a corrupt cop, and a mysterious flower delivery link Intelligence to a sex trafficking ring.
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Episode 7Voight's team investigates a witness murder connected to a young suspect. Family's finances are scrutinized. Antonio faces a career choice.
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Episode 8Officers murdered, a trained killer strikes. Intelligence investigates, Voight controls the fallout. Lindsay confronts Antonio's career change.
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Episode 9Carjacking investigation clears Severide. Burgess/Olinsky team. Lindsay confronts past.
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Episode 10Serial killer case links multiple deaths. Family seeks answers. Lindsay meets her father
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Episode 11Dead sex offender. Hate crime? Self-mutilation? Intelligence battles a private police force. Paternity test reveals Lindsay's father.
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Episode 12Church standoff after park murder. Rixton's deception jeopardizes the investigation.
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Episode 13Dead teen, troubled past. Halstead investigates a suspicious treatment center
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Episode 14Intelligence investigates a deadly arson. A charred body and injured boy yield clues to a conspiracy. Halstead and Lindsay's warning intensifies suspicion.
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Episode 15Gang murder leads to Olinsky's undercover operation. Ruzek demoted after assignment.
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Episode 1Internal affairs scrutinizes CPD after a botched gun bust involving children. Halstead is key in the fallout.
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Episode 2Officer Toma missing after explosion. Burgess suspects a frame-up, defying superiors.
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Episode 3Latina woman's death: drug trafficking or another deadly secret? Antonio's team uncovers a shocking truth.
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Episode 4No snitch culture blocks a drug homicide probe. Atwater uncovers a personal tie. Internal affairs questions Upton.
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Episode 5Child trafficking uncovered during a drug raid. Atwater decides his siblings' fate.
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Episode 6Drug dealer investigation follows a family's murder. Voight's new ally, McGrady, is killed, complicating the hunt.
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Episode 7Gang kidnaps child. Intelligence tracks suspects. Halstead infiltrates.
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Episode 8Murder linked to a sting operation. Burgess must choose between her boyfriend and her case.
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Episode 9A pill mill fuels a murder investigation. Voight battles a leak within Intelligence.
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Episode 10Homicide, Camila, and a mole: Halstead faces a choice
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Episode 11Intelligence tracks a pimp to a women's shelter, uncovering his sinister intentions. Burgess's confidential tips advance the case, but put her informant at risk.
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Episode 12Missing Atwater. Evidence points to foul play. Intelligence's desperate rescue mission begins.
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Episode 13Brutal gang war erupts in Chicago. Antonio's new connection has a hidden agenda. Voight gets shocking news about his son's killer.
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Episode 14Police investigate a basketball star's murder following an anti-police rally
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Episode 15Chicago PD investigates a vigilante targeting rapists. Burgess confronts a haunting truth: did her sister's attackers face justice?
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