Fire 9x11 - Chicago

: Matthew Casey continues to hide the severity of his head injury and lingering headaches.

: Mercer’s poor judgment nearly kills two fellow recruits during a drill. Chicago Fire 9x11

: Severide confronts Mercer's father directly and removes the recruit from the academy, proving his commitment to safety over politics. 2. Violet and Brett's Investigation : Matthew Casey continues to hide the severity

: After a deli owner named Ronnie collapses twice, the pair uses Narcan and medical sleuthing to find the cause. He agrees to see a doctor, causing Brett

: Brett convinces Casey to finally face the problem. He agrees to see a doctor, causing Brett to cancel her weekend plans with Lieutenant Grainger to accompany him. 4. Ritter's Romantic Subplot

Kelly Severide faces a leadership challenge when a new recruit with political ties struggles during training. Meanwhile, Brett and Violet investigate a mysterious note that leads them to uncover a local poisoning case. Major Storylines 1. Severide and the New Recruit

: Severide trains a group of recruits, including Jacob Mercer , whose father is a high-ranking CFD official and friend of Chief Boden.