1New Blood
Firehouse 51 faces the fallout of the warehouse fire. The team welcomes a new crop of probies into the fold.
2Rattle the Cage
Violet and Novak grow suspicious of a mental health facility after treating an escaped patient. Severide feels heat coming down from HQ.
- 3
Take the Hit
A mistake in the field lands a firefighter in the hospital. Herrmann looks to get one of their own back on track.
- 4
A Perfect Arson
The FBI recruits Severide when an arson is staged to cover up the kidnapping of a judge's daughter.
- 5
Three Hundred