MARCH 18 | TUESDAYS 10/9c
COURAGE UNDER FIRE
A father's heroic sacrifice affects the entire squad - and leads to an unexpected threat.
Browse photos from the latest episode.
THE MARCH CALENDAR
This month, the march goes on for Otis.
BEHIND THE SCENES
Find out how they film the most dramatic moments, plus view candid pics from the set.
GET YOUR CHICAGO FIRE FIX!
Connect with the show and other fans online.