Buck Begins
| Episode Number | 5 |
|---|---|
| Season | 4 |
| Aired | 2021-02-15 |
| Overview | The 118 race to save the lives of workers trapped in a five-alarm factory fire. Meanwhile, Maddie reveals a painful family secret that causes Buck to confront his childhood and answer why he is the daredevil he is today. |
| Runtime | 42 minutes |
| Absolute Number | 51 |
| Finale Type |