: Blake Gallo, Violet Mikami, and Darren Ritter officially launch their microbrewery business at the local Winterfest event. This storyline explores their entrepreneurial challenges and interpersonal dynamics within the team.

: Sylvie Brett faces a high-stakes presentation of her paramedicine program to an oversight panel. This project represents a significant career milestone aimed at improving long-term patient care.

: Despite the festivities, the station remains operational, managing routine emergency responses alongside their seasonal volunteer work. Episode Discussion: Winterfest (S10E09)

This report covers the events of Season 10, Episode 9, titled " Winterfest ," which originally aired on December 8, 2021. Incident Report: Chicago Fire S10E09 "Winterfest"

: The crew at Firehouse 51 fully embraces the holiday spirit, focusing on community engagement and seasonal traditions.