A series of mysterious gas leaks has members of Firehouse 51 puzzled and spread thin. Brett's conflicted when her birth mother gets serious about tracking her down. Severide misunderstands his role as Cruz's best man. Mouch bites off more than he can chew.
Episode rating
Cast of episode
56
26
7
5
4
1
- Blake Gallo
- Matthew Casey
- Sylvie Brett
- Stella Kidd
- Kelly Severide
- Darren Ritter
- Randall McHolland
- Joe Cruz
- Christopher Herrmann
- Wallace Boden
- Emily Foster
- Mr. Brewer
- Courtney
- Capp
- Will Halstead
- Tony
- Chief Walker
- Brenda McKinney
- Searcy
- Francis
- Nurse Doris
- Danny Russell
- Terry
- Clerk
- Victim
- Engineer
- Molly's Bar Patron