A deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation; Severide suspects something bigger is happening.
Episode rating
Cast of episode
50
23
12
10
4
1
- Matthew Casey
- Kelly Severide
- Joe Cruz
- Sylvie Brett
- Wallace Boden
- Stella Kidd
- Emily Foster
- Blake Gallo
- Christopher Herrmann
- Randall McHolland
- Darren Ritter
- Tony
- Hank Voight
- Jay Halstead
- Adam Ruzek
- Maggie Lockwood
- Sharon Goodwin
- Chloe Cruz
- Mama Garcia
- Captain Tom Van Meter
- Capp
- Chief Walker
- Bruno Geller
- Veronica Song
- Stuart Anderson
- Harrison
- College Student
- Clerk
- Dispatcher
- Fireman in Station