6x21 The Unrivaled Standard
First Aired: May. 03, 2018 on NBC
Summary: Lt. Severide is shocked when Rene Royce resurfaces at the firehouse. Casey comes up with a plan to help Chief Boden in his latest pursuit. Kidd regrets a decision she made regarding Severide. Herrmann doesn't see eye-to-eye with Lt. Colannino over coaching their son's basketball team.
Guest Stars[no credits found]