Factual error: Jack should not have a beard. Firefighters are not allowed to have beards because it interferes with the SCBA seal.
| All season 4 mistakes | Mistakes | |
|---|---|---|
| 1 | Nothing Seems the Same | 1 |
| 2 | Wild World | 0 |
| 3 | We Are Family | 0 |
| 4 | Don't Look Back in Anger | 0 |
| 5 | Out of Control | 0 |
More mistakes in Station 19
Trivia: There is no Station 19 in Seattle. The actual Seattle Fire House in Station 19, stationed in building at 2800 in Seattle, is Station 20 in Queen Anne.