Warning: spoilers ahead for Episode 11 of Chicago Fire Season 9 on NBC, called “A Couple Hundred Degrees.”
Their storylines seemed to be diverging, but Brett’s decision about Casey in “A Couple Hundred Degrees” could impact the rest of Season 9.
The second half of Chicago Fire Season 9 has taken two surprising turns when it comes to Brett and Casey: seemingly pressing pause on a Brettsey romance despite a lot of setup and revisiting Casey’s head trauma.
Casey got a lot more than just a bump on the noggin to leave his future at CFD in jeopardy, while Brett moved on to a relationship with a cute firefighter from another firehouse.