Chicago Fire preview: Season 9, Episode 3 includes Brett, Casey scenes Wed Dec 30, 2020 at 2:50pm ET Chicago Fire returns with Season 9, Episode 3 next week on NBC. The new episode is called Smash Therapy and it concludes the long winter hiatus that fans had to endure. We have only seen two episodes from Chicago Fire so far this season, so it’s going to be great to have the show back on the air. Sign up for our TV newsletter! When we last saw the Chicago Fire cast, fans were screaming at their television sets after the intense scenes between Sylvie Brett (Kara Killmer) and Matthew Casey (Jesse Spencer).