The Fly Team and Jaeger head to Berlin when the 19-year-old son of an American billionaire is found unresponsive in his apartment. As the team works to determine if foul…

Mouch, Gallo, Ritter and Mackey report for training. A nasty blow to the head brings Casey unimaginable pain.

Mouch, Gallo, Ritter and Mackey report for training. A nasty blow to the head brings Casey unimaginable pain.

Eaten up by his guilt over Flaco’s death in the fire, Cruz goes to Casey to confess. While Shay recovers from a head injury sustained in the ambulance crash, Severide…

Severide finally addresses Chief Boden about his injury and makes some important personal decisions about his future. Meanwhile, Casey struggles with family matters and Dawson takes matters into her own…

A troubled Chief Boden goes to the police when a man dies in a hardware store fire set by Ernie, the troubled teenage firebug he’s been trying to help, and…

The anguish that haunts Cruz over his previous actions boils over, as he puts himself and his fellow firefighters in jeopardy. Casey and his sister Christie try to solve their…

Casey deals with the aftereffects of his sister’s divorce announcement. Dawson and Mills get used to their new roles at Station 51. Brett ponders whether to leave Chicago. The Molly’s…

At the site of a train accident, Peter Mills becomes deeply upset when he observes the dead body of a young victim. Unable to shake his emotional distress about the…

Casey faces his corrupt brother-in-law and Brett goes above and beyond to help a mother in need. Meanwhile, Mills get an education on unlicensed private investigation and Dawson begins training…

After putting out a kitchen fire in an upscale townhouse, Casey, Herrmann, Mouch, Cruz, Otis and Mills find themselves accused of stealing a $50,000 diamond necklace from the home, touching…

After an earthquake hits, Judith’s house is damaged and she needs a place to stay. So Alan decides to invite her to stay with him and Charlie, without getting Charlie’s…

Mayweather discovers his father has died and that things on his old home, the E.C.S. Horizon, have greatly changed.

During Valerie’s surprise birthday party, Abby announces that she and Bill are engaged. Val and Kelly join forces in the hopes of getting their parents to call off the wedding….

Brandon works on a story with a pompous Pulitzer-Prize-winning reporter. Kelly gets a developmentally disabled young man a position at the clinic, where he freaks out after making a minor…

The paramedics revive Donna; she returns home from the hospital quickly, but suffers from withdrawal. Donna is fired after confessing that she plagiarized her co-worker’s designs. Noah helps her battle…

Kelly is upset when a gay couple receives custody of the baby. The teenage mother decides that she wants her son back, but only because she does not want him…