Sam Porretta

Foster faces blowback after pointing out a doctor's oversight, Brett helps Casey look for a new apartment, and Kidd prepares Tuesday the Dalmatian for the Fire Safety Dog Competition. Plus, a serious accusation is levelled against Severide.

A wave of threats hit Chicago, leaving Firehouse 51 in a desperate situation. Meanwhile, Chili's behaviour continues to cause concern.

Firehouse 51 respond to a dangerous structure fire that leaves one of their own in jeopardy. Borelli confronts Boden about his brother's death.

Boden's chances for a promotion are met with potential complications, leading him to take matters into his own hands.

While checking out a warehouse, a dangerous incident takes place and Casey must step in to save a father and his daughter.

While responding to a call, Dawson accidentally hits a pedestrian who steps out in front of the ambulance, and must deal with the repercussions.