Tensions run high between Casey and Herrmann after the firehouse responds to an apartment complex fire. After discovering something extremely suspicious during the call, Kidd and Severide do some investigating and get CPD on the case.

Aaron Munoz, Anthony Ferraris, Daniel Kyri, Esteban Andres Cruz, Mike Doherty, Molly Dunne, Morgan McCabe, Randy Flagler, Robyn Coffin, Tracy Spiridakos, Tristan Tucker Jr.