Following a devastating warehouse fire that claimed the lives of 39 people, Firehouse 51 found itself at the center of a city-wide search for the perpetrator. With an arrest now made on charges of arson and multiple murders, the burden fall…

Stone and the State's Attorney’s office investigated the unfolding circumstances surrounding the arrest and subsequent death of a young man. Their inquiry aimed to bring charges against personnel from the Police Department, the Fire Departm…

The brutal murder of a Muslim graduate student throws the university into turmoil. Detective Stone and his team quickly apprehend the student’s friend, also Muslim, who insists he committed the crime to avert a larger terrorist attack. The …

The murder of a respected judge, shot dead as she left a bar with Valdez, immediately casts doubt upon her reputation. Stone, wary of any conflict of interest, forbids her from participating in the investigation. As the team delves deeper, …

The discovery of a man, fatally stabbed in his own home, drew Nagel and Antonio into a case far more complex than it initially appeared. They learned the victim was a former Navy SEAL, and one who had been on the verge of publishing a book …

Thirty miles west of Chicago, the body of Chicago Police Officer Tim Cody, ravaged by cancer, was discovered in a bathtub. Upon arriving at the scene, Antonio and Nagel swiftly conclude that his death was not natural.

The discovery of a pregnant woman murdered, her infant removed from her womb, ignited a frantic pursuit by the State's Attorney's investigators. Their mission: to locate the child and apprehend the perpetrator. The investigation deepened wi…

The death of a female juror in Stone’s case against a gang member quickly leads the team to suspect a connection to her dissenting vote. However, the truth proves far more complex. They discover she took her own life, a consequence of relen…

Abigail Chapman’s return from Spain, following her acquittal in the murder of her boyfriend during her studies abroad, does not bring her peace. Instead, she finds herself once again at the center of suspicion, now implicated in the death o…

The death of an innocent girl, a casualty of a gang shooting ignited by online provocations, fuels Stone’s relentless pursuit of justice. But his obsession casts a dangerous shadow, threatening the safety of a witness who has agreed to coop…

The brutal hit-and-run that claimed the life of an alderman known for his opposition to environmental protection spurred Antonio and Nagel into immediate action. They pursued the driver relentlessly, expecting a calculated act of eco-terror…

Following a brutal shooting where a man was left for dead and a kilogram of diluted heroin discovered in his vehicle, Antonio begins to uncover a disturbing pattern. Other murder victims are found with the same type of adulterated drugs. Th…

At a construction site, a crane collapses, claiming the life of Frank Linden’s son-in-law. Nagel and Antonio, with assistance from CFD Chief Boden, uncover evidence suggesting the collapse was no accident. Their investigation focuses on Lin…