On Chicago Fire Season 12 Episode 3, after witnessing a domestic dispute, Brett and Violet decide to take the investigation into their own hands. Mouch vets Truck 81's new firefighter; Herrmann relies on something new to aid him on the job.
Sylvie: As soon as I made eye contact, she mouthed the word "help me," and then the guy looked up, and it was like the light went out of her. Violet: And the way he shoved her into that car; that's when we really started to worry.