: They deduce Ronnie is being poisoned with muffins by his own wife. 3. Casey's Health Crisis
: 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
: Violet receives an anonymous note claiming an "accident" at a local deli wasn't actually an accident. Chicago Fire 9x11
Chicago Fire 9x11: "A Couple Hundred Degrees" Original Air Date : April 7, 2021 Written By : Hilly Hicks, Jr. Directed By : Brenna Malloy Episode Number : Season 9, Episode 11 (190th overall) Key Plot Summary
: 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 : They deduce Ronnie is being poisoned with
: After Ritter stands up for Eric during the disastrous date, Eric visits the firehouse, and the two reconcile. Character Dynamics A Couple Hundred Degrees - Chicago Fire Wiki
: After a deli owner named Ronnie collapses twice, the pair uses Narcan and medical sleuthing to find the cause. Directed By : Brenna Malloy Episode Number :
: Dr. Will Halstead (from Chicago Med ) advises him to see a neurologist.