What Will Define You
| Episode Number | 7 |
|---|---|
| Season | 7 |
| Aired | 2018-11-07 |
| Overview | Severide faces some major adversity and Kidd is on a mission to help in any way she can. Following a car accident rescue involving a teenage girl and her young sister, a suspicious Brett has an unsettling feeling there is more to the story than what appears on the surface. |
| Runtime | 41 minutes |
| Absolute Number | 144 |
| Finale Type |