The recent loss of informant Anna still weighs heavily on Voight as he strives to maintain order in the neighborhood. Tensions shift within the established rapport between Upton, Halstead, and Voight. Furthermore, the team welcomes a new ch…

The world shifts sharply when a convicted murderer commandeers a prison van, sending the team into a desperate race against time to locate him and the captive guard. Amidst the urgency of the pursuit, Burgess finds himself questioning Ruzek…

A series of violent pharmacy robberies draws the team's attention. Halstead finds common ground with one of the victims, discussing their shared history in the Army. Upton grows increasingly suspicious, sharing her concerns with Voight.

The brutal murder of a local resident plunges fresh-faced Officer Dante Torres back into the familiar landscape of his own community. As Voight and Atwater guide him through the investigation and help him navigate the delicate web of relati…

Driven by an unrelenting determination to find a vanished teenager, Upton’s investigation plunges the team into a sinister network of human trafficking. Chief O'Neal finds himself drawn into the inquiry when unsettling evidence suggests his…

Doubts linger over Atwater's conduct during a fraught arrest. Now, the team must meticulously examine the available evidence, seeking crucial details that might advance the investigation and ultimately vindicate him.

The first solid evidence against Sean O'Neal emerged, and Upton and the team began a relentless, clandestine effort to construct a case. They soon discovered that O'Neal was far more evasive and perilous than they had initially believed.

To divert the attention of Intelligence from the inquiry into his son, Chief O'Neal assigns the team a seemingly simple case – a deceased person. But the case proves far more intricate than anticipated, evolving into a complex investigation…

The team's discovery sent a shockwave through their investigation, and now they relentlessly gathered every piece of evidence pointing towards Sean O’Neal. Driven by a desperate need to shield his son from imprisonment, Chief O’Neal secured…

A string of vicious home invasions draws the team into a case, and they are joined by Detective Borkowski, a former colleague of Ruzek's. The partnership proves challenging for Torres, as Borkowski’s approach to policing is markedly at odds…

The funeral turned into a brutal ambush, thrusting the team into a frantic search for the perpetrators. To Atwater’s considerable surprise, the investigation demanded he call upon someone from his past – a connection that stirred forgotten …

A call from behind bars startled Upton; it was Sean O'Neal, bearing news of a matter of considerable import. Simultaneously, the team sprang into action, racing against time to avert a crime already underway.

Voight and his team assist ASA Nina Chapman in tracking a drug runner who had evaded imprisonment for years, following the unsettling disappearance of Chapman’s confidential source. The investigation shifts dramatically when Voight unearths…

Following a violent shooting, Burgess and Ruzek are confined to the crowded "L" subway. As they gather fragmented clues, the team becomes entangled in a disturbing story of familial conflict.

The poisoning of a family within their own home reveals an unsettling link to the Becks. To investigate, Ruzek assumes a covert role within their business. As he draws nearer to Samantha, disquieting details about her father, Richard, begin…

Voight testifies in a murder trial of considerable consequence, the defendant being the infamous drug lord Arturo Morales. As evidence emerges of Morales and his associates influencing a juror, Voight and his team race against time to secur…

The convenience store robbery pulled the team into a case with an unexpected cast of suspects, their lives tangled in a web of personal tragedy and a possible future victim. Meanwhile, Burgess found herself making incremental progress in co…

The team's investigation into a devastating crime draws them inexorably toward the Beck family and the dangerous philosophy that binds them. Ruzek, through a daring maneuver, begins to gain the confidence of Samantha and Richard Beck, inchi…

The carefully constructed order of Atwater's life shatters when a shooting at the building he owns in Burnside results in a child's death. Forced to navigate the aftermath of this brutal event, Atwater is compelled to confront a long-simmer…

Upton stumbles into a treacherous deception, and suddenly her survival hinges on a desperate struggle. With scant clues to guide them, Voight and his team race against time to locate her.

The murder investigation throws Torres into a maelstrom of complications, dredging up shadows from his past that threaten to unravel his carefully constructed present. While navigating this treacherous path between who he was and who he str…

With Richard Beck's predicted timeframe for a devastating attack rapidly approaching, panic tightens its grip on Samantha. Meanwhile, Ruzek and the team race against the clock, striving to anticipate and avert an unprecedented catastrophe.