Chicago Fire backdrop

Chicago Fire S11E17 — The First Symptom

8.0

Chicago Fire•Season 11•Episode 17

The First Symptom

8.0/10 · 329 votesMar 29, 202342 min

Ranked #7 of 22 in Season 11•+0.2 vs season avg

Mouch builds a classic firetruck model for the Deputy District Chief but needs some assistance from Gallo and Ritter. Brett and Violet encounter multiple victims with a strange set of symptoms. Cindy's chemotherapy results loom over the Herrmann family.

Directed byPaul McCrane

Written byMatt Whitney

Previous episodeE16 · Acting Up Next episodeE18 · Danger Is All Around

Seasons15

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Cast10

Taylor Kinney

Taylor Kinney

Kelly Severide

David Eigenberg

David Eigenberg

Christopher Herrmann

Joe Miñoso

Joe Miñoso

Joe Cruz

Christian Stolte

Christian Stolte

Randy 'Mouch' McHolland

Miranda Rae Mayo

Miranda Rae Mayo

Stella Kidd

Hanako Greensmith

Hanako Greensmith

Violet Mikami

Daniel Kyri

Daniel Kyri

Darren Ritter

Kara Killmer

Kara Killmer

Sylvie Brett

Eamonn Walker

Eamonn Walker

Wallace Boden

Alberto Rosende

Alberto Rosende

Blake Gallo

Crew7

Paul McCrane

Paul McCrane

Director

M

Matt Whitney

Writer

C

Christine Yoon

Editor

W

William Eichler

Director of Photography

M

Mono Wilborn

Location Manager

S

Stephanie E. Clemons

First Assistant Director

T

Terry Mulrenin

Second Assistant Director

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"The First Symptom" is episode 17 of Chicago Fire season 11. It scored 8.0/10 from 329 votes, ranking #7 of 22 episodes this season (season average 7.8). Directed by Paul McCrane and written by Matt Whitney, it aired on March 29, 2023.

Next: E18 · Danger Is All Around Best of Season 11