Season 15

Episodes

1. 

   1. New Blood

   Oct 7, 2026 42m 8.0

   Firehouse 51 faces the fallout of the warehouse fire. The team welcomes a new crop of probies into the fold.

2. 2. Rattle the Cage

   Oct 14, 2026

   Violet and Novak grow suspicious of a mental health facility after treating an escaped patient. Severide feels heat coming down from HQ.

3. 3. Take the Hit

   Oct 21, 2026

   A mistake in the field lands a firefighter in the hospital; Herrmann looks to get one of their own back on track.

4. 4. A Perfect Arson

   Oct 28, 2026
5. 5. Three Hundred

   Nov 4, 2026