Stone and the State's Attorney team investigates the chain of events following the arrest and death of a young man, ultimately seeking charges against Police, Fire Department and Medical personnel, only to have a recalcitrant Grand Jury indict a single individual: Officer Kevin Atwater. Paul Robinette defends Atwater.

When a Muslim grad student is brutally murdered, Stone and the team arrest his friend, another Muslim student, who claims he committed murder to prevent a terrorist attack. The jury must decide whether he's a killer or a hero.

When a prominent judge is shot and killed while leaving a bar with Valdez, her integrity is called into question and Stone prohibits her from working the case. The team learns the judge's death is connected to a trial where he handed down a lenient sentence to a college rapist.

When a man is found stabbed to death in his home, Nagel and Antonio discover he was an ex-Navy SEAL who was writing a book that exposed the truth about a top-secret mission. Stone becomes convinced that the SEAL was killed to suppress the real story of what actually happened on the failed mission.

30 miles outside of Chicago, the cancer riddled body of Chicago PD Officer Tim Cody is found dead in a bathtub. When Antonio and Nagel arrive on scene they quickly determine his death was murder.

When a pregnant woman is found murdered and her baby cut out of her, the State's Attorney's Investigators race to find the baby and the killer. The case is complicated when it's revealed that the killer's DNA matches that of her father: a convicted serial killer already in prison. Both killers then attempt to use the DNA evidence as their ticket to freedom.

When a female juror on Stone's case against a gangbanger winds up dead, the team believes she was murdered because of her guilty vote. They later learn that she committed suicide - driven to it by the cyber harassment of her former boyfriend. Stone goes after him for murder.

When Abigail Chapman returns from Spain after being acquitted for murdering her boyfriend while studying abroad, she finds herself the prime suspect in another murder case involving a young college student. During the trial of the real killer, the Second Amendment is put to the test.

After an innocent girl is killed in a gang-related shooting that was instigated on social media, Stone's obsession for justice endangers the family of a cooperating witness. To salvage his crumbling case, Stone must go head-to-head in the courtroom against both the social media providers who inadvertently fueled the gang war and a cocky young man who may have pulled the trigger.