Lt. Casey gets off on the wrong foot with Sam Mullins, a temporary Chief who is filling in for Boden at House 51 for the morning. When Casey later makes a risky move in an attempt to save a distraught man from jumping off a building, Mullins has a surprise that Casey does not expect. Mouch flies in Cruz's brother Leon as a birthday surprise, but the rest of the squad struggles to keep it a secret. Meanwhile, Brett is caught off guard when she learns new information about her hometown friend Hope.
| Title | An Even Bigger Surprise |
|---|---|
| Genres | Drama |
| Release Date | 2017-10-12 |
| Episode Runtime | 00 Hours 42 Minutes |
| Season Number | 6 |
| Episode Number | 3 |
| Production Companies | Universal Television, Wolf Entertainment |
