CHICAGO FIRE — "A White Knuckle Panic" Episode 915 — Pictured: Kara Killmer as Sylvie Brett — (Photo ... [+] by: Lori Allen/NBC/NBCU Photo Bank via Getty Images) Chicago Fire, NBC’s long ...

WARNING: This article contains spoilers for Chicago Fire. Chicago Fire season 12 has seen Sylvie Brett make her final goodbyes to her Firehouse 51 family but who is Amelia? In the last outing ...

This article was originally published on onechicagocenter.com as Chicago Fire: 4 familiar faces return for Brett and Casey's wedding (watch the promo).