- Stella Kidd: Literally started right back with a bang. I mean, that tunnel call was crazy.
- Sylvie Brett: Oh, admit it. You had fun.
- Stella Kidd: Oh, hell yes, I did. Yeah. Yeah, the truth is, I got in my own head, and I stayed away too long.
- Sylvie Brett: Is everything okay with Severide?
- Stella Kidd: I think so. I hope so. Yeah, we didn't have a ton of time to talk yet. And he had to rush off to the academy after shift.
- Sylvie Brett: Good news is, you share a roof.
- Stella Kidd: True. Yeah. I miss Casey something awful. I can only imagine how you feel.
- Sylvie Brett: Yeah, it's no fun, but I see him tomorrow.
- Stella Kidd: Yeah? Give him a big hug from me. Like this.
- Sylvie Brett: Mm!
- Evan Hawkins: Mikami, Brett. Did I hear we're bringing in Hazmat?
- Violet Mikami: Oh, yeah, potassium fires are very hard to put out.
- Evan Hawkins: That so?
- Violet Mikami: They generate their own oxygen so ABC extinguishers are useless. And, if you hit it with water, the hydrogen reacts with the potassium and...
- [Imitates explosion]
- Evan Hawkins: Somebody's parents bought her a chemistry set.
- Violet Mikami: I bought it myself.
- Chief Walker: What part of "evacuate" don't you understand? I knew this promotion was a bad idea: now you got no adult supervision.
- Chief Walker, Wallace Boden: [Both smile]
- Wallace Boden: Just the way I like it.