The Unrivaled Standard
| Episode Number | 21 |
|---|---|
| Season | 6 |
| Aired | 2018-05-03 |
| Overview | Lt. Severide is shocked when Rene Royce resurfaces; Casey comes up with a plan to help Chief Boden in his latest pursuit; Kidd regrets a decision she made regarding Severide; Herrmann clashes with Lt. Colannino over their son's basketball team. |
| Runtime | 40 minutes |
| Absolute Number | 135 |
| Finale Type |