Joe Daru

Harper and Miles feel the weight of their recent mistakes, while Harper is tasked with training Miles; Nolan and Celina are dispatched to a robbery call where Nolan encounters a familiar face.

Vasquez fights to prove himself at 51. Violet and Novak pursue a troubling mystery.

Severide is forced to overcome obstacles at the firehouse. Cruz finds himself at a loss amid the new changes in his family.

A member of the Firehouse 51 family remains in peril. Cruz lends a hand to Severide in the ongoing investigation.

Kidd and Severide eagerly await big news. Pascal searches for the perfect anniversary gift.

With the crew stretched thin, a performance efficiency expert evaluates Firehouse 51. Kidd and Severide bond with the mother of the baby they hope to adopt.