Chicago Fire · S15 · E5
Three Hundred
Firehouse 51 responds to a complex hostage situation. Cruz continues to make strides. Chief Tomlin gives Severide an impossible task.
About this episode
Firehouse 51 responds to a complex hostage situation. Cruz continues to make strides. Chief Tomlin gives Severide an impossible task.
Season 15
1New Blood
42 minOct 7, 2026
Firehouse 51 faces the fallout of the warehouse fire. The team welcomes a new crop of probies into the fold.
2Rattle the Cage
41 minOct 14, 2026
Violet and Novak grow suspicious of a mental health facility after treating an escaped patient. Severide feels heat coming down from HQ.
3Take the Hit
42 minOct 21, 2026
A mistake in the field lands a firefighter in the hospital. Herrmann looks to get one of their own back on track.
4A Perfect Arson
42 minOct 28, 2026
The FBI recruits Severide when an arson is staged to cover up the kidnapping of a judge's daughter.
5Three Hundred
Nov 4, 2026Now viewing
Firehouse 51 responds to a complex hostage situation. Cruz continues to make strides. Chief Tomlin gives Severide an impossible task.
6Over the Edge
Airs Nov 11, 2026
The probies take on their last day at Firehouse 51 when Kidd receives shocking news; Violet and Novak begin fundraising for the Joint Duty Program and receive a surprising donation.