After a bomb detonates at a restaurant in Queens, the case becomes personal for OA, who grew up eating there. But what initially seems like a terrorist attack reveals itself…

Special Agents Maggie Bell and OA Zidan rush to track down an active sniper with an elusive motive as the body count continues to rise.

Dr. Rhodes begins a fellowship in cardiothoracic surgery, only to have problems with his new boss. Dr. Choi is the new chief resident. Dr. Charles approaches Sarah with an interesting…

The grand opening of Chicago Med’s emergency department is interrupted by victims of an elevated train crash, pushing the staff to their limits.

Additional clues about Shay’s death emerge. Meanwhile, Severide faces an old foe; Shay’s sister arrives, inspiring the firehouse members to reflect on her life; Otis’ grandmother relocates; and Boden sets…

Severide finds that he shares a familiar past with Eric Whaley, the Lieutenant who was brought into the firehouse to help out. Dawson lets Shay in on her secret, while…

Mills finds himself the target of resentment from some colleagues when Severide supports his desire to join Squad. Tara, a paramedic candidate, joins Dawson and Shay on the job for…

Intelligence begins to look into a string of murders where the victims have a dollar bill pinned to their chests. Thanks to some digging by Ruzek, Voight learns his friend…

A bust to bring down a heroin kingpin goes horribly awry. Olinsky reveals a dark secret from his past, and Halstead tries to get through to a spiraling Lindsay.

Frank and Emma investigate the suicide of a former FBI agent and discover links between the FBI, the Millennium Group, and the Los Alamos nuclear research center.

The shooting of a local businessman is linked to a killing in Iraq, and McCoy and Rubirosa refuse to allow the killer to plead out.

The double murder of a wealthy man and his daughter leads the detectives to the wife and stepmother of the deceased. However, Canada’s objection to the death penalty hampers McCoy…

The investigation into a taxi driver’s murder involves a loan shark, a forged check, a missing plumber and the victim’s wife.

A Wall Street broker accused of murdering his mentor uses the defense of “”black rage”” in court.

A mother claiming that her baby was kidnapped while she was at confession retraces her steps and actions with Curtis, which raises legal questions later when her attorney introduces a…

The cops’ best hope of finding a kidnapped hired car driver alive is one of the armed robbers who grabbed him after a job, but the immunity deal he demands…

A black minister fans the flames of racial intolerance after a hit-and-run in Harlem claims the life of a 12-year-old and the Jewish driver isn’t indicted.

While investigating a woman’s claim that she passed out in a taxi and awoke to find her newborn missing, Briscoe and Logan uncover a scam involving private adoptions.

Stone and the police battle the closed ranks of the Navy to investigate the death of a female Naval officer during a party in a Manhattan hotel.

The police suspect a cover up when they receive an anonymous tip that a wealthy man was murdered by his wife, who refuses to allow an autopsy after a physician…