|Bad For The Soul|
|Season 4, Episode 15|
|Air date||February 16, 2016|
|Written by|| Andrea Newman|
|Directed by||Jann Turner|
"All Hard Parts"
Bad For The Soul is the fifteenth episode of the fourth season and the 84th overall episode of Chicago Fire.
Severide and Cruz take matters into their own hands when Firehouse 51 responds to a suspicious call from a neighboring firehouse. Meanwhile, A new firefighter says hello to firehouse 51.
A new firefighter is introduced to 51 by the name of Stella Kidd. Meanwhile, A suspicious call from a neighboring firehouse causes tensions.