Members of Firehouse 51 are dismayed to learn their boundaries have been redrawn to overlap with an adjacent station and problems quickly arise. Casey and Gallo hunt a missing piece of equipment. Brett and Foster find themselves at odds. Mouch tries the find the recipient of a mysterious letter he discovers.
| Creator | Derek Haas |
|---|---|
| Actor | Taylor Kinney, David Eigenberg, Joe Miñoso |
| Country | United States of America |
| Production | Universal Television |