Chicago Justice

Firehouse 51 confronts the aftermath of a deadly warehouse fire that claimed 39 lives, prompting a Chicago P.D. manhunt for the responsible party. With a suspect now in custody for arson and multiple murders, lead investigator Antonio Dawson and Captain Peter Stone work to provide closure to the victims' families, including one intimately connected to the case.

Stone and the State's Attorney's team examine the circumstances surrounding the arrest and subsequent death of a young man, pursuing accountability from multiple public safety officials. Their efforts to secure charges against several involved personnel are thwarted when a reluctant Grand Jury returns a single indictment against Officer Kevin Atwater. Paul Robinette takes on Atwater's defense.

A Muslim graduate student is found murdered, leading Stone and his team to arrest the victim's friend, another Muslim student who claims he killed him to stop a potential terrorist plot. The case forces a jury to grapple with the difficult question of whether the accused is a murderer or a misguided hero.

A judge is fatally shot outside a bar, leading to suspicion surrounding Valdez due to her presence at the scene. As Stone removes her from the investigation, the team uncovers a link between the murder and a controversial trial in which the judge imposed a light sentence on a convicted college rapist.

A man is found stabbed to death in his home, and detectives Nagel and Antonio uncover that he was a former Navy SEAL working on a book that revealed classified information about a covert military operation. Stone becomes convinced the SEAL was murdered to keep the truth about the mission's failure from coming to light.

A dying Chicago PD officer is found dead in a bathtub 30 miles outside the city, prompting detectives to investigate what initially appears to be a natural death. As Antonio and Nagel examine the scene, they uncover evidence suggesting foul play.

A pregnant woman is found murdered with her unborn child removed, prompting investigators to search for the baby and the killer. The case becomes more complex when the killer's DNA is discovered to match that of the woman's father, a serial killer already serving a prison sentence. Both the father and another suspect seek to use the DNA evidence to prove their innocence and secure their release.

A juror in Stone's trial against a gang member dies, initially suspected to be a murder due to her guilty verdict, but the team later discovers she committed suicide after being cyber-harassed by her ex-boyfriend. Stone pursues him on murder charges.

Abigail Chapman returns to the U.S. after being cleared of murdering her boyfriend in Spain, only to become the prime suspect in a new murder case involving a college student. As the investigation unfolds, the trial of the actual perpetrator raises significant questions about the Second Amendment.

A young girl dies in a gang-related shooting sparked by social media, prompting Stone to pursue justice despite putting a cooperating witness's family at risk. As his case unravels, he faces off in court with both the social media companies and a suspect who may be responsible for the fatal shot.

An anti-environmentalist Alderman is killed in a hit-and-run, prompting Antonio and Nagel to investigate the case. Their pursuit leads them to a mother who caused the accident while desperately trying to rescue her kidnapped daughter. As Valdez uncovers that the mother was a victim of a scam, the case raises complex legal questions about who is truly responsible for the Alderman's death.

A man is critically wounded and found with diluted heroin in his car, prompting Antonio to investigate a pattern of similar murders involving adulterated drugs, with narcotics detectives—some with distinguished records—emerging as potential links. Meanwhile, Stone is reluctant to include Nagel in the investigation due to her personal ties to the victim.

A crane collapses at a construction site, resulting in the death of Frank Linden's son-in-law. Firefighters Nagel and Antonio, along with CFD Chief Boden, investigate and uncover evidence suggesting the incident was intentional. Their inquiry leads them to examine Linden, a powerful real estate developer with numerous enemies and a history of using wealth to influence outcomes.