Warning: This article contains spoilers for Wednesday’s episode ofChicago Fire, “Double Red.”
“Adriyan let us know she had some private reasons to leaveChicago,” he continues.
“To hear that as a showrunner, you absolutely respect what an actor needs.

Adriyan Rae and Kara Killmer in ‘Chicago Fire’.Adrian S. Burrows Sr./NBC
And she left 51 on great terms, so there’s a chance we could check in on her.
We’re always looking for something to boost up a crossover!
I don’t think we’ve seen the last of Mackey in Firehouse 51.”

Jon Ecker in ‘Chicago Fire’.Adrian S. Burrows Sr./NBC
Let’s just say I definitely have my eye on the end of the season."
Or might he stick around longer?
“He’s been great, and I would not dismiss him out of hand,” Haas says.
He’s really been awesome.
I love watching him work and what he brings.
He has a great vibe and so much charisma."
Earlier this season,it was revealedthat Cruz’s wife is pregnant with their first child.
Will fans get to meet their baby boy before the finale?
“That’s a tough question,” Haas says.
“We have a big finale coming, that’s all I’ll say.
We’reChicago Fire, and we don’t ever give you everything you want.
The finale is going to be rough, I’ll say that.”