1. The Hose or the Animal

Severide and Stella are on the lookout for her unstable ex.

2. A Real Wake-Up Call

Members of 51 end up in a dangerous situation while responding to an auto acc...

3. Scorched Earth

Casey gets help from Susan Weller for an urgent personal matter; Severide is ...

4. Nobody Else Is Dying Today

Casey is forced to take extreme measures when a forklift accidentally pierces...

5. I Held Her Hand

Casey and Severide disagree on a potential arson case when the squad fails to...

6. That Day

Dawson hits a pedestrian while responding to a call. Casey and Severide conti...

7. Lift Each Other

Gabriela and Antonio's parents come to Chicago for their anniversary, while C...

8. One Hundred

Casey and Dawson apply for permanent adoption of Louie. Jeff Clarke gives Sev...

9. Some Make It, Some Don't

Dawson and Casey meet Louie's biological father. In other events, Severide fa...

10. The People We Meet

Louie's father throws a wrench into Casey and Dawson's family plans. Severide...

11. Who Lives and Who Dies

Dawson tries to keep her emotions in check during an ambo run involving a pre...

12. An Agent of the Machine

A dangerous man is after Casey for an incident during a fire call.

13. Trading in Scuttlebutt

A superior comes after Boden for making a split-second decision in an acciden...

14. Purgatory

Members of Firehouse 51 are split up and reassigned to various houses in Chic...

15. Deathtrap

Firehouse 51 responds to the scene of a blaze that puts many lives in danger,...

16. Telling Her Goodbye

Firehouse 51 is taken over by local gangsters.

17. Babies and Fools

When similar car accidents uncover the fact that someone may be targeting inn...

18. Take a Knee

Dawson and Brett have a new trainee assigned for their shift; Severide's fath...

19. Carry Their Legacy

Casey is reunited with an old colleague when the squad's rig breaks down in t...

20. Carry Me

Casey takes drastic measures to help Kannell.

21. Sixty Days

Cruz faces a possible suspension from the fire department for an off-duty inc...

22. My Miracle

A dangerous warehouse fire puts truck and squad at risk. Tensions rise for Da...